When searching for Washington state licensed septic system installers, it’s important to understand the unique environmental and regulatory landscape that defines septic services in the Evergreen State. Whether you’re building a new home or upgrading your property’s wastewater system, working with experienced professionals who are familiar with residential septic tank installation in Washington ensures your system meets state requirements and operates efficiently in the region’s diverse conditions.
In Washington, septic system installation and maintenance are regulated by local county health departments in accordance with the Washington State Department of Health’s On-Site Sewage System (OSS) regulations. All installers must be licensed by the state and follow local codes that vary by county. Permitting requirements, system design approvals, and soil evaluations are overseen by these agencies to ensure safety and environmental compliance.
Article: Washington State Septic System Regulations
Environmental factors also play a significant role in system design and installation. Washington’s varying topography—from coastal lowlands to mountainous terrain—combined with its high annual rainfall and diverse soil types, can make septic planning complex. Installers must carefully assess site-specific conditions such as drainage, slope, and soil permeability to ensure long-term performance.
This directory highlights septic professionals throughout Washington who offer specialized services, including alternative septic systems in Washington state designed for challenging soils or sensitive ecological zones. Providers are categorized by specialty areas like residential, commercial, alternative, and environmentally sensitive installations to help you find the right expert for your needs.
Use this guide to connect with licensed and knowledgeable contractors who understand both the practical and regulatory aspects of septic system installation in Washington.
Table of Content
- Adams County
- Benton County
- Chelan County
- Clallam County
- Clark County
- Cowlitz County
- Douglas County
- Franklin County
- Grant County
- Grays Harbor County
- Island County
- Jefferson County
- King County
- Kitsap County
- Kittitas County
- Klickitat County
Adams County
For reliable septic service providers in Adams County, Washington, consider these trusted professionals who offer a range of services, including septic tank installation, maintenance, repair, and pumping.
Tee-Pee Septic, Inc.
- Contact Phone: (509) 488-2844
- Email Address: office@teepeeseptic.com
- Website: teepeeseptic.com
- Physical Address: 1780 S Roosevelt Ave, Othello, WA 99344
- Services Offered: Septic tank pumping, septic system maintenance, sewer cleaning
- Specialties or Unique Capabilities: Family-owned business with a strong reputation in the Othello area
- Years in Business: Not specified
Basin Septic Services, Inc.
- Contact Phone: (509) 765-4002
- Email Address: basinsepticservices@yahoo.com
- Website: basinseptictank.com
- Physical Address: 13770 N Frontage Rd E, Moses Lake, WA 98837
- Services Offered: Septic system maintenance, repair, portable toilet rentals
- Specialties or Unique Capabilities: Serving the Basin area since 1955
- Years in Business: Since 1955
Bittick Septic Service
- Contact Phone: (509) 660-1069
- Email Address: Garrybittick55@gmail.com
- Website: Not available
- Physical Address: 321 N Smart Rd, Lind, WA 99341
- Services Offered: Septic tank pumping, septic system maintenance
- Specialties or Unique Capabilities: Locally owned and operated
- Years in Business: Not specified
Dig 4U Inc.
- Contact Phone: (509) 989-0058
- Email Address: chrisk@dig4u.co
- Website: dig4u.co
- Physical Address: 1925 W Hampton, Othello, WA 99344
- Services Offered: Septic system installation, excavation services, construction of personal outdoor spaces
- Specialties or Unique Capabilities: Licensed general contractor with over 20 years of experience
- Years in Business: Since 2002
DUG Excavation & Mobile Mix Concrete
- Contact Phone: (509) 793-4488
- Email Address: dugxinc@yahoo.com
- Website: dugxinc.com
- Physical Address: PO Box 677, Othello, WA 99344
- Services Offered: Septic system installation, excavation services, mobile mix concrete
- Specialties or Unique Capabilities: Combines excavation services with mobile concrete mixing
- Years in Business: Not specified
Benton County
For septic service providers in Benton County, Washington, here are some reliable options to explore:
Ray’s Twilight Septic Service
- Contact Phone: (509) 375-3333
- Email Address: contact@twilightseptic.com
- Website: twilightseptic.com
- Physical Address: 3815 N Glade Rd, Pasco, WA 99301
- Services Offered: Septic tank pumping, riser installations, maintenance scheduling
- Specialties or Unique Capabilities: Online scheduling and payment options, photo documentation of tank inspections
- Years in Business: Not specified
Mighty Johns Inc.
- Contact Phone: (509) 586-2114
- Email Address: mightyjohnsinc@yahoo.com
- Website: mightyjohns.com
- Physical Address: Not publicly listed
- Services Offered: Septic tank pumping, portable restroom rentals, tank inspections, electronic lid locating
- Specialties or Unique Capabilities: Family-owned business with 29 years of experience, bilingual services available
- Years in Business: 29 years
Double J Excavating
- Contact Phone: (509) 586-2114
- Email Address: Not publicly listed
- Website: doublejexcavating.com
- Physical Address: Not publicly listed
- Services Offered: Septic system installation, repair, replacement, inspections, drainfield relocation
- Specialties or Unique Capabilities: 24/7 emergency services, financing options available
- Years in Business: Not specified
Four Point Construction
- Contact Phone: (509) 539-1044
- Email Address: Not publicly listed
- Website: fourpointconstruction.com
- Physical Address: PO Box 5502, West Richland, WA 99353
- Services Offered: Septic system installation, repair, replacement
- Specialties or Unique Capabilities: 30 years of experience in septic system services
- Years in Business: 30 years
Chelan County
For trusted septic service providers in Chelan County, Washington, take a look at these reputable options offering reliable and professional solutions.
Jim’s Pumping Services, Inc.
- Contact Phone: (509) 682-1100
- Email Address: info@jimspumpingservice.com
- Website: jimspumpingservice.com
- Physical Address: Chelan, WA 98816-9772
- Services Offered: Septic tank pumping, portable toilet rentals, septic system cleaning
- Specialties or Unique Capabilities: Family-owned and operated for nearly 50 years, licensed by Chelan-Douglas County Health District and the Washington State Department of Ecology
- Years in Business: Approximately 50 years
Apple Valley Pumping Service
- Contact Phone: (509) 884-7960
- Email Address: Not publicly listed
- Website: applevalleypumpingsvc.com
- Physical Address: Not publicly listed
- Services Offered: Septic pumping, portable toilet rentals, certified septic inspections, grease trap pumping
- Specialties or Unique Capabilities: Over 40 years of service, 24/7 emergency response, offers military and senior discounts, multi-tank neighbor discount
- Years in Business: Over 40 years
W/W Pumping Service
- Contact Phone: English: (509) 663-6714 | Español: (509) 387-2981
- Email Address: septic@wwpumpingservice.com
- Website: wwpumpingservice.com
- Physical Address: 1326 S Columbia, Wenatchee, WA 98801
- Services Offered: Septic tank pumping, septic inspections
- Specialties or Unique Capabilities: Bilingual services, serves Chelan, Leavenworth, and Rock Island areas
- Years in Business: Not specified
Tower Designs
- Contact Phone: (509) 548-4496
- Email Address: [email protected]
- Website: towerdesigns.com
- Physical Address: P.O. Box 2022, Leavenworth, WA 98826
- Services Offered: Septic system design and repair
- Specialties or Unique Capabilities: Focuses on Chelan and Douglas Counties, WA State Certified On-Site Wastewater Treatment System Designers
- Years in Business: Established in 2000
Basic Septic & Installation
- Contact Phone: (800) 505-7731
- Email Address: https://basicseptic.com/contact-us/
- Website: basicseptic.com
- Physical Address: Not publicly listed
- Services Offered: Site evaluation, septic design, septic system installation, operation & maintenance, inspections
- Specialties or Unique Capabilities: Serves all of Washington State, in-house expertise in septic design and maintenance
- Years in Business: Since 2007
Mrs. Pumpco LLC
- Contact Phone: (509) 422-3846
- Email Address: https://mrspumpco.com/contact-us/
- Website: mrspumpco.com
- Physical Address: 2228 Elmway Okanogan, WA 98840
- Services Offered: Septic services, portable toilet rentals
- Specialties or Unique Capabilities: Serves Chelan, Douglas, and Okanogan Counties
- Years in Business: Not specified
Septech Septic and Construction
- Contact Phone: 509-557-0172
- Email Address: septechsepticandconstruction@gmail.com
- Website: septechsepticandconstruction.com
- Physical Address: Not publicly listed
- Services Offered: Septic system installation, repair and maintenance, troubleshooting septic and sewer issues, septic inspections, camera inspections
- Specialties or Unique Capabilities: Licensed in Chelan-Douglas counties for repair and maintenance, offers camera inspections
- Years in Business: Not specified
Clallam County
When looking for dependable septic service providers in Clallam County, Washington, these trusted professionals are worth considering for quality and reliable service.
Peninsula Drain & Septic, Inc.
- Contact Phone: (360) 457-5494 or (360) 928-9583
- Email Address: pds@pdseptic.com
- Website: pdseptic.com
- Physical Address: P.O. Box 657, Port Angeles, WA 98362
- Services Offered: Septic tank pumping, septic system installation, inspections, operation & maintenance (O&M)
- Specialties or Unique Capabilities: Clallam County Certified for septic pumping and installation; both owners are Certified Specialists II for O&M inspections
- Years in Business: Since 2007
Arrow Septic Pumping Sequim, LLC
- Contact Phone: (360) 683-3810
- Email Address: arrowsepticsequim@gmail.com
- Website: arrowsepticpumpingsequim.com
- Physical Address: Sequim, WA
- Services Offered: Septic tank pumping, filter maintenance, minor repairs, riser installation, 24/7 emergency services
- Specialties or Unique Capabilities: Locally owned and operated; licensed and bonded; serves Clallam and Jefferson Counties
- Years in Business: Under current ownership since 2021
Arrow Septic, Inc.
- Contact Phone: (360) 461-3698
- Email Address: brady@wavecable.com
- Website: arrowsepticpumping.com
- Physical Address: 1118 Mt. Pleasant Road, Port Angeles, WA 98362
- Services Offered: Septic tank pumping, grease trap cleaning, 24/7 emergency services
- Specialties or Unique Capabilities: Serves residential and commercial properties across Clallam County
- Years in Business: Not specified
Goodman Septic Services LLC
- Contact Phone: (360) 457-5596
- Email Address: goodman.septic@hotmail.com
- Website: Not available
- Physical Address: P.O. Box 208, Port Angeles, WA 98362
- Services Offered: Septic tank pumping
- Specialties or Unique Capabilities: Family-owned and operated
- Years in Business: Not specified
Strait Pumping, Inc.
- Contact Phone: (360) 809-8019
- Email Address: caitlyn@straitpumping.com
- Website: Not available
- Physical Address: P.O. Box 1376, Port Angeles, WA 98362
- Services Offered: Septic tank pumping
- Specialties or Unique Capabilities: Not specified
- Years in Business: Not specified
On-Site Monitoring & Inspections (OMI) LLC
- Contact Phone: (360) 457-9438
- Email Address: John_OMI@msn.com
- Website: Not available
- Physical Address: 232 Chambers Road, Port Angeles, WA 98362
- Services Offered: Septic system inspections
- Specialties or Unique Capabilities: Licensed inspection provider in Clallam County
- Years in Business: Not specified
NorthWest Drains
- Contact Phone: (360) 688-6979
- Email Address: steve@nwdrains.com
- Website: nwdrains.com
- Physical Address: Not publicly listed
- Services Offered: Septic system maintenance, repair, inspections
- Specialties or Unique Capabilities: Licensed to perform septic inspections in Clallam County; expertise in diagnosing septic system problems and failures
- Years in Business: Not specified
Clark County
For reliable septic service providers in Clark County, Washington, consider these reputable professionals offering a range of trusted services.
Affordable Septic Service
- Contact Phone: (360) 254-0853
- Email Address: info@affordablesepticusa.com
- Website: affordablesepticusa.com
- Physical Address: 4900 NE Boulder Creek Rd, Camas, WA 98607
- Services Offered: Septic tank inspections, septic tank installation, septic tank maintenance, septic tank pumping, drain field cleaning, drain field maintenance, drain field repair, drain field inspection
- Specialties or Unique Capabilities: Over 25 years of experience; serves Clark, Cowlitz, and Skamania Counties
- Years in Business: Over 25 years
Brad’s Septic Service
- Contact Phone: (360) 931-6517
- Email Address: Not publicly listed
- Website: bradssepticservices.com
- Physical Address: P.O. Box 1126, Battle Ground, WA 98604
- Services Offered: Septic tank pumping, portable restroom rentals
- Specialties or Unique Capabilities: Certified to pump all types of septic systems in Clark, Cowlitz, and Skamania Counties
- Years in Business: Not specified
AAA Septic Service
- Contact Phone: (360) 687-8960
- Email Address: Not publicly listed
- Website: aaasepticpro.com
- Physical Address: Not publicly listed
- Services Offered: Septic repairs, inspections, system installations, pumping
- Specialties or Unique Capabilities: Licensed by both the State of Washington and the Health Department
- Years in Business: Not specified
First Call Septic
- Contact Phone: (360) 686-0505
- Email Address: Not publicly listed
- Website: firstcallseptic.com
- Physical Address: Not publicly listed
- Services Offered: Septic system inspections, pumping, repairs, maintenance
- Specialties or Unique Capabilities: Serves all of Clark County
- Years in Business: Not specified
Bob’s Septic Service
- Contact Phone: (360) 574-4711
- Email Address: Not publicly listed
- Website: bobssepticservicewa.com
- Physical Address: Not publicly listed
- Services Offered: Septic tank inspections, pumping
- Specialties or Unique Capabilities: Serving Clark County since 1940; certified to inspect and pump various septic systems
- Years in Business: Since 1940
Speedy Septic
- Contact Phone: (503) 663-2223
- Email Address: Not publicly listed
- Website: speedyseptic.com
- Physical Address: 23020 SE Eagle Creek Rd, Eagle Creek, OR 97022
- Services Offered: Septic system pumping, inspections, repairs, maintenance, drain field installation & repair, emergency septic pumping
- Specialties or Unique Capabilities: Available 24/7 for emergencies; over 100 years of combined experience among technicians
- Years in Business: Not specified
Caseday Services, LLC
- Contact Phone: (360) 931-0859
- Email Address: office@casedayservices.com
- Website: casedayservices.com
- Physical Address: Battle Ground, WA
- Services Offered: Septic system services, septic pumping, septic system installs, sewer services, excavation services, dump truck services
- Specialties or Unique Capabilities: Offers sewer scopes, hydro jetting, excavation work, and serves Clark, Cowlitz, and Skamania Counties
- Years in Business: Not specified
Cowlitz County
When in need of septic service providers in Cowlitz County, Washington, these reputable professionals are excellent options to consider for reliable and comprehensive service.
Advance Sewer & Drain Solutions
- Contact Phone: (360) 578-2831
- Email Address: Not publicly listed
- Website: advanceseweranddrain.com
- Physical Address: PO Box 1831, Longview, WA 98632
- Services Offered: Septic system installation, repair, maintenance, inspections, pumping, sewer and drain services, lot and land clearing
- Specialties or Unique Capabilities: Over 20 years of experience; same-day service available; free estimates; licensed contractor
- Years in Business: Over 20 years
Goebel Septic Service
- Contact Phone: (360) 736-2167
- Email Address: Not publicly listed
- Website: goebelseptic.com
- Physical Address: Not publicly listed
- Services Offered: Septic tank pumping, inspections, maintenance, repairs, riser installation
- Specialties or Unique Capabilities: Serving Cowlitz County since 1979; family-owned and operated; trained technicians with ongoing education
- Years in Business: Since 1979
PR Septic Service
- Contact Phone: (360) 901-8292
- Email Address: Not publicly listed
- Website: prsepticservice.com
- Physical Address: PO Box 391, Brush Prairie, WA 98606
- Services Offered: Operation & maintenance inspections, property sales inspections, septic system repairs
- Specialties or Unique Capabilities: Specializes in advanced treatment systems including Advantex, OSCAR, NuWater, Glendon, FAST, and white water systems; services Northern Cowlitz County
- Years in Business: Not specified
First Call Septic
- Contact Phone: (360) 686-0505
- Email Address: Not publicly listed
- Website: firstcallseptic.com
- Physical Address: 7620 NE 219th St, Ste B, Battle Ground, WA 98604
- Services Offered: Septic system inspections, pumping, repairs, maintenance, clearing of clogged drain fields
- Specialties or Unique Capabilities: Serves all of Cowlitz County; experienced in handling various septic system issues
- Years in Business: Not specified
AAA Septic Service
- Contact Phone: (360) 687-8960
- Email Address: Not publicly listed
- Website: aaasepticpro.com
- Physical Address: PO Box 1615, Battle Ground, WA 98604
- Services Offered: Septic repairs, inspections, system installations, pumping
- Specialties or Unique Capabilities: Licensed by both the State of Washington and the Health Department
- Years in Business: Not specified
Washington Septic Services LLC
- Contact Phone: (360) 470-4914
- Email Address: Not publicly listed
- Website: washingtonsepticservice.net
- Physical Address: 282 Fuller Road, Salkum, WA 98582
- Services Offered: Septic design, alarm systems, system installations, repairs, pump and float replacements, drain field repair and replacement, operation & maintenance services
- Specialties or Unique Capabilities: Offers a wide range of services including proprietary systems like Oscar, Glendon, NuWater; serves Cowlitz County and surrounding areas
- Years in Business: Not specified
Douglas County
For those searching for septic service providers in Douglas County, Washington, the following trusted professionals offer reliable solutions, including installation, maintenance, repair, and pumping services.
Columbia Pumping & Construction Inc.
- Contact phone: (509) 884-2842
- Email: info@columbiapumping.com
- Website: columbiapumping.com
- Physical address: 4820 Contractors Dr, East Wenatchee, WA 98802
- Services offered: Septic tank pumping, installation, inspections, system repair
- Specialties: Commercial and residential systems, hydro-jetting
- Years in business: Over 35 years
Shane’s Septic Service
- Contact phone: (509) 886-4360
- Email: Use contact form
- Website: shanessepticservice.com
- Physical address: 1890 Sunset Hwy N, East Wenatchee, WA 98802
- Services offered: Septic pumping, inspections, minor repairs, riser installation
- Specialties: Emergency services, real estate inspections
- Years in business: 20+ years
Dano’s Septic Service
- Contact phone: (509) 884-0728
- Email: Use contact form
- Website: danosseptic.com
- Physical address: 1900 Sunset Hwy, East Wenatchee, WA 98802
- Services offered: Septic tank pumping, system maintenance, and inspections
- Specialties: Routine service plans, residential and light commercial
- Years in business: Over 30 years
Franklin County
For trusted septic service providers in Franklin County, Washington, consider these reputable professionals offering a range of septic solutions:
Ray’s Twilight Septic Service
- Contact Phone: (509) 375-3333
- Text: (509) 303-4429
- Email Address: contact@twilightseptic.com
- Website: twilightseptic.com
- Physical Address: 3815 N Glade Rd, Pasco, WA 99301
- Services Offered: Septic tank pumping, riser installation, maintenance, inspections
- Specialties or Unique Capabilities: Online scheduling; commitment to preserving yard integrity during service
- Years in Business: Not specified
TEE-PEE Septic Services
- Contact Phone: Not publicly listed
- Email Address: Not publicly listed
- Website: teepeeseptic.com
- Physical Address: Not publicly listed
- Services Offered: Septic tank pumping, maintenance, grease trap cleaning, RV pumping, portable toilet rentals, power jetting
- Specialties or Unique Capabilities: Over 30 years of experience; same-day service in most cases; merged with Drop-A-Jon to expand service areas
- Years in Business: Over 30 years
All State Septic Tank Service
- Contact Phone: (509) 837-7241
- Email Address: Not publicly listed
- Website: allstatesepticservice.com
- Physical Address: 1536 Mabton Hwy, Sunnyside, WA 98944
- Services Offered: Septic tank cleaning, pumping, repair, installation, video inspection, riser and baffle installation, high-pressure flushing, portable toilet rentals
- Specialties or Unique Capabilities: Over 60 years of experience; services residential, commercial, and industrial clients; offers free advice and information
- Years in Business: Over 60 years
Cliff’s Septic Tank Service
- Contact Phone: (509) 837-4060
- Email Address: cliffssepticservice@gmail.com
- Website: cliffssepticservice.com
- Physical Address: 1536 Sunnyside Mabton Rd, Sunnyside, WA 98944
- Services Offered: Septic tank cleaning, pumping, repair, installation, video inspection, riser and baffle installation, high-pressure flushing, portable toilet rentals
- Specialties or Unique Capabilities: Over 60 years of experience; services residential, commercial, and industrial clients; offers free advice and information
- Years in Business: Over 60 years
Four Point Construction
- Contact Phone: Not publicly listed
- Email Address: Not publicly listed
- Website: fourpointconstruction.com
- Physical Address: Not publicly listed
- Services Offered: Septic system repairs, replacements, installations
- Specialties or Unique Capabilities: 30 years of experience; serves residential neighborhoods, homebuilders, farm housing projects, wineries, and commercial septic needs
- Years in Business: 30 years
Inland Environmental Resources
- Contact Phone: (800) 331-3314
- Email Address: Not publicly listed
- Website: Not publicly listed
- Physical Address: 4510 N Glade Road, Pasco, WA 99301
- Services Offered: Septic tank pumping, waste disposal
- Specialties or Unique Capabilities: Serving Franklin County since 1999
- Years in Business: Since 1999
Grant County
If you’re seeking septic service providers in Grant County, Washington, here are some reputable options:
Express Septic
- Contact Phone: (509) 765-9478
- Website: septic.com/septic-services/washington/moses-lake/express-septic
- Physical Address: 10158 Kinder Road NE, Moses Lake, WA 98837
- Services Offered: Septic tank pumping, septic system construction, portable toilet rentals
- Specialties or Unique Capabilities: Serving Moses Lake and surrounding areas since 2008
- Years in Business: Since 2008
M 1 Tanks
- Contact Phone: (509) 766-2914
- Website: septic.com/septic-services/washington/moses-lake/m-1-tanks
- Physical Address: 13058 N Frontage Road E, Moses Lake, WA 98837
- Services Offered: Septic tank pumping, septic system construction
- Specialties or Unique Capabilities: Serving Moses Lake area since 1991
- Years in Business: Since 1991
Basin Septic Services, Inc.
- Contact Phone: (509) 765-4002
- Website: Not available
- Physical Address: 220 S Hamilton Rd, Moses Lake, WA 98837
- Services Offered: Septic tank pumping, RV and portable restroom services
- Specialties or Unique Capabilities: Locally owned and operated
- Years in Business: Not specified
Earth Works Landscaping LLC
- Contact Phone: (509) 679-2554
- Website: earthworkslandscaping.co/areas-of-service/grant-county-septic-tanks
- Physical Address: Ephrata, WA 98823
- Services Offered: Septic tank installation, excavation services
- Specialties or Unique Capabilities: Specializes in septic system installations and landscaping
- Years in Business: Not specified
Grant County Sewage Design Excavation
- Contact Phone: (509) 760-1643
- Website: Not available
- Physical Address: Ephrata, WA 98823
- Services Offered: Sewage system design and excavation services
- Specialties or Unique Capabilities: Focus on efficient and reliable solutions for residential and commercial properties
- Years in Business: Not specified
Double J Excavating
- Contact Phone: (509) 627-2030
- Website: doublejexcavating.com/services/septic-systems
- Physical Address: Not publicly listed
- Services Offered: Septic system installation, repair/replacement, pump & float troubleshooting, scheduled maintenance, inspections, drainfield relocation
- Specialties or Unique Capabilities: 24/7 emergency services; leaders in new construction septic systems
- Years in Business: Not specified
Four Point Construction
- Contact Phone: 509-539-1044
- Website: fourpointconstruction.com
- Physical Address: Kennewick, WA
- Services Offered: Septic system repairs, replacements, installations
- Specialties or Unique Capabilities: 30 years of experience; serves residential neighborhoods, homebuilders, farm housing projects, wineries, and commercial septic needs
- Years in Business: 30 years
Grays Harbor County
For dependable septic service providers in Grays Harbor County, Washington, here are some trusted companies offering installation, maintenance, and repair services:
Bayview Septic
- Contact phone: (360) 532-6716
- Email address or contact form: Contact Form
- Website: https://bayviewseptic.com
- Physical address: 1025 E Wishkah St, Aberdeen, WA 98520
- Services offered: Septic tank pumping, septic inspections, system repairs, installation, grease trap cleaning
- Specialties or unique capabilities: Licensed for real estate inspections and time-of-transfer certifications
- Years in business: Over 25 years
Evergreen Septic Inc.
- Contact phone: (360) 533-2292
- Email address or contact form: evergreenseptic@coastalwireless.net
- Website: https://evergreensepticinc.com
- Physical address: 411 E Market St, Aberdeen, WA 98520
- Services offered: Septic tank pumping, inspections, repairs, riser installations, maintenance plans
- Specialties or unique capabilities: Family-owned and operated, known for prompt emergency response
- Years in business: 40+ years
Royal Flush Septic Pumping
- Contact phone: (360) 538-0180
- Email address or contact form: Contact Form
- Website: https://www.royalflushseptic.net
- Physical address: 57 E Curtis St, Montesano, WA 98563
- Services offered: Septic tank pumping, maintenance, baffle repairs, tank locating
- Specialties or unique capabilities: Offers same-day emergency service and scheduled maintenance reminders
- Years in business: 15+ years
Island County
If you’re searching for reliable septic service providers in Island County, Washington, here are several well-established companies that specialize in septic system installation, repair, and maintenance:
NorthWest Septic Operations
- Contact phone: (360) 678-5701
- Email address or contact form: Contact Form
- Website: https://www.nwseptic.com
- Physical address: 5585 Van Barr Pl, Freeland, WA 98249
- Services offered: Septic inspections, septic system design, installation, maintenance, pumping coordination
- Specialties or unique capabilities: County-certified O&M provider, specializing in Island County systems
- Years in business: Over 30 years
Envirotek Septic Solutions
- Contact phone: (360) 678-5789
- Email address or contact form: info@enviroteknw.com
- Website: https://www.enviroteknw.com
- Physical address: 6990 Woodard Ave, Clinton, WA 98236
- Services offered: Septic design, installation, inspections, troubleshooting, O&M services
- Specialties or unique capabilities: In-house licensed designers and Island County-compliant system maintenance
- Years in business: 15+ years
Island Septic Services
- Contact phone: (360) 321-4993
- Email address or contact form: Contact Form
- Website: https://islandsepticservices.com
- Physical address: 5196 Crawford Rd, Langley, WA 98260
- Services offered: Septic pumping, system inspections, repairs, O&M, new system installation
- Specialties or unique capabilities: Serves all of Whidbey Island, experienced in all system types including alternative systems
- Years in business: Over 20 years
Jefferson County
If you’re in need of septic service providers in Jefferson County, Washington, here are trusted professionals offering system installation, repairs, inspections, and more:
A-1 Septic & Design
- Contact phone: (360) 379-9505
- Email address or contact form: a1septicanddesign@gmail.com
- Website: https://a1septicanddesign.com
- Physical address: 93 Thorndyke Rd, Port Ludlow, WA 98365
- Services offered: Septic system design, installation, inspections, repairs
- Specialties or unique capabilities: Licensed septic designer and installer in Jefferson County, residential and commercial systems
- Years in business: Over 20 years
Drain Doctor
- Contact phone: (360) 385-9444
- Email address or contact form: Contact Form
- Website: https://www.draindoctorwa.com
- Physical address: 10881 Rhody Dr, Port Hadlock, WA 98339
- Services offered: Septic pumping, inspections, minor repairs, system maintenance
- Specialties or unique capabilities: Quick response for emergency septic issues, locally trusted service
- Years in business: Over 25 years
Acme Septic
- Contact phone: (360) 385-2255
- Email address or contact form: info@acmeseptic.com
- Website: https://acmeseptic.com
- Physical address: 293 Otto St, Port Townsend, WA 98368
- Services offered: Septic inspections, maintenance, tank pumping, minor repairs
- Specialties or unique capabilities: Island and rural property service, detailed inspection reports
- Years in business: 15+ years
King County
If you’re seeking septic service providers in King County, Washington, here are some reputable options:
Beacon Plumbing
- Contact Phone: (206) 452-3130
- Email Address or Contact Form: NA
- Website: beaconplumbing.net/king-county-septic-pumping
- Physical Address: Not publicly listed
- Services Offered: Septic tank pumping, cleaning, inspection, repair, pump alarm installation, grease trap cleaning
- Specialties or Unique Capabilities: 24/7 emergency services; licensed, bonded, and insured technicians; serving residential and commercial properties
- Years in Business: Since 1999
Scott’s Septic Service
- Contact Phone: (206) 878-6873 or (253) 261-3453
- Email Address or Contact Form: NA
- Website: scottssepticservice.com
- Physical Address: Not publicly listed
- Services Offered: Septic tank pumping, system cleanout, servicing, pump-out
- Specialties or Unique Capabilities: Owner-operated; personalized service; serving South King County since 2002
- Years in Business: Since 2002
2 Sons Plumbing, Electrical, Heating & Air
- Contact Phone: (206) 487-1757
- Email Address or Contact Form: NA
- Website: 2sonsplumbing.com/king-county-septic/
- Physical Address: Not publicly listed
- Services Offered: Septic tank pumping, inspection, repair, installation, hydro jetting, system maintenance
- Specialties or Unique Capabilities: Comprehensive plumbing and septic services; experienced technicians; serving King County
- Years in Business: Not specified
CLS Septics
- Contact Phone: 425-660-3330
- Email Address or Contact Form: info@clswa.com
- Website: clsseptics.com/services/septic-repairs/
- Physical Address: Not publicly listed
- Services Offered: Septic system design, installation, inspections, repairs, maintenance
- Specialties or Unique Capabilities: Over 20 years of experience; utilizes modern techniques like camera inspections; serves residential and commercial properties
- Years in Business: Over 20 years
Summit Septic & Sewer (S3)
- Contact Phone: (253) 268-0322
- Email Address or Contact Form: NA
- Website: summitsepticsewer.com
- Physical Address: Not publicly listed
- Services Offered: Septic inspections, repairs, cleaning, installations, pumping, emergency services
- Specialties or Unique Capabilities: Serves King, Pierce, and Thurston Counties; affordable and reliable solutions; fast response times
- Years in Business: Not specified
Davis Septic Design
- Contact Phone: (425) 248-1140
- Email Address or Contact Form: NA
- Website: davissepticdesign.com
- Physical Address: Not publicly listed
- Services Offered: Septic system design, repair services
- Specialties or Unique Capabilities: Licensed septic system design company; over 30 years of experience; serves King and Snohomish Counties
- Years in Business: Over 30 years
Kitsap County
If you’re seeking reliable septic service providers in Kitsap County, Washington, here are several reputable companies offering a range of services:
Kitsap Septic
- Contact phone: (360) 871-5258
- Email address or contact form: NA
- Website: https://www.kitsapseptic.net
- Physical address: 5201 E Hillcrest Dr, Port Orchard, WA 98366
- Services offered: Septic tank cleaning, inspection, repair
- Specialties or unique capabilities: Family-owned and operated for over 30 years
- Years in business: Over 30 years
Express Septic Service
- Contact phone: (360) 895-5412
- Email address or contact form: info@expresssepticservice.com
- Website: https://expresssepticservice.com
- Physical address: Not publicly listed
- Services offered: Septic tank pumping, service work, restaurant grease trap servicing, monitoring and maintenance contracts, drainfield repair, jetting, restoration
- Specialties or unique capabilities: Family-owned and operated; certified by Kitsap County Health Department; over 30 years of experience
- Years in business: Over 30 years
AllCounty Operations Inc.
- Contact phone: (360) 779-9609
- Email address or contact form: info@allcountyoperations.com
- Website: https://www.allcountyoperations.com
- Physical address: 15220 Silverdale Way NW, Poulsbo, WA 98370
- Services offered: System installations, maintenance & monitoring inspections, camera scoping, real estate inspections, tank replacements, retrofitting & repairs, line jetting, sewer hookups
- Specialties or unique capabilities: Family-owned and operated since 1998; licensed in Kitsap, Jefferson, and Mason Counties
- Years in business: Since 1998
Dano’s Septic Tank Pumping
- Contact phone: (360) 697-1271
- Email address or contact form: NA
- Website: https://danosseptic.com
- Physical address: Not publicly listed
- Services offered: Septic installation, certified system inspections, maintenance, pumping, riser installation, drainfield rejuvenation, repairs
- Specialties or unique capabilities: Family-owned and operated; 24/7 emergency services; over 30 years of experience
- Years in business: Over 30 years
Bainbridge Septic Tank Pumping
- Contact phone: (206) 842-2566
- Email address or contact form: info@bainbridgesepticpumping.com
- Website: https://bainbridgesepticpumping.com
- Physical address: 9423 NE Business Park Ln, Bainbridge Island, WA 98110
- Services offered: Residential and commercial septic tank cleaning, certified inspections, electronic tank locating, riser and lid installation, grease trap cleaning
- Specialties or unique capabilities: Serving Bainbridge Island, Poulsbo, Kingston, Suquamish & Hansville areas; family-owned; utilizes latest technologies in the septic industry
- Years in business: Since 1966
All In Septic & Excavation
- Contact phone: (360) 598-4800
- Email address or contact form: office@allinseptic.net
- Website: https://www.allinseptic.net
- Physical address: 17672 Widme Rd NE, Poulsbo, WA 98370
- Services offered: Septic tank services (repairs, replacements, maintenance, screen cleanings), inspection services (routine, home sales loan, building clearance), grease trap cleanings, excavation services (grading driveways), electronic tank locating, camera scoping
- Specialties or unique capabilities: Over 50 years of combined experience; senior & military discounts; free estimates
- Years in business: Over 50 years of combined experience
Kittitas County
For dependable septic service providers in Kittitas County, Washington, take a look at these well-established companies offering a variety of septic system services:
Henley’s Septic Pumping
- Contact phone: (509) 899-9555
- Email address or contact form: Contact Form
- Website: https://www.henleysseptic.com
- Physical address: Cle Elum, WA 98922
- Services offered: Septic tank pumping, real estate inspections, minor repairs (baffles, lids, risers, filters), septic tank locating, sewer camera scoping, smoke testing
- Specialties or unique capabilities: Serves all of Kittitas County, including Ellensburg, Roslyn, Easton, and Vantage; offers real estate sale inspections and advanced diagnostics
- Years in business: Not specified
Central Washington Septic & Portable Toilets
- Contact phone: (509) 925-7667
- Email address or contact form: Not publicly listed
- Website: https://www.centralwashingtonseptic.com
- Physical address: 2015 Old Highway 10, Ellensburg, WA 98926
- Services offered: Residential and commercial septic tank pumping, grease trap cleanouts, RV holding tank cleanouts, septic tank repairs (risers, lids, floats, pumps, baffles), grinder pump service/repair, portable toilet rentals (daily, weekend, monthly)
- Specialties or unique capabilities: Comprehensive septic services combined with portable toilet rentals for events and job sites
- Years in business: Not specified
Brown & Jackson Septic & Portable Toilets
- Contact phone: Not publicly listed
- Email address or contact form: Not publicly listed
- Website: https://brown-and-jackson.com
- Physical address: Ellensburg, WA
- Services offered: Septic pumping, septic system installation, portable toilet rentals
- Specialties or unique capabilities: Family-owned business serving all of Kittitas County
- Years in business: Not specified
7k Septic Pumping
- Contact phone: (509) 968-4132
- Email address or contact form: Not publicly listed
- Website: https://www.septic.com/septic-services/washington/ellensburg/7k-septic-pumping/
- Physical address: 161 Circle Ross Road, Ellensburg, WA 98926
- Services offered: Septic tank pumping
- Specialties or unique capabilities: Serving Ellensburg and surrounding areas since 2009
- Years in business: Since 2009
Kittitas County Septic
- Contact phone: (425) 443-5542
- Email address or contact form: reedpagel@outlook.com
- Website: https://kittitascountyseptic.com
- Physical address: Easton, WA 98925
- Services offered: Septic services (specific offerings not detailed)
- Specialties or unique capabilities: Offers personalized quotes and services tailored to customer needs
- Years in business: Not specified
Kittitas County Public Health Department
- Phone: (509) 962-7515
- Email: environmentalhealth@co.kittitas.wa.us
- Website: https://www.co.kittitas.wa.us/health/services/liquid-waste.aspx
- Services offered: Permitting of septic systems, licensing of septic system installers and pumpers, site evaluations, design approvals, inspections
- Specialties or unique capabilities: Ensures safe treatment and dispersion of domestic wastewater; provides guidance on on-site sewage system (OSS) permitting process
- Years in business: Not applicable (government agency)
Klickitat County
For trusted septic service providers in Klickitat County, Washington, consider these reputable companies that offer a full range of septic system services:
Genesis Septic Solutions, LLC
- Contact phone: (541) 993-7777
- Email address or contact form: genesisseptic7777@gmail.com
- Website: https://www.genesisseptic.com
- Physical address: The Dalles, OR
- Services offered: Septic pumping, installation, repair, maintenance, real estate inspections
- Specialties or unique capabilities: Over 10 years of experience; licensed in Washington and Oregon; serves Klickitat County and surrounding areas
- Years in business: Over 10 years
Bishop Sanitation
- Contact phone: (509) 773-4707
- Email address or contact form: Not publicly listed
- Website: https://bishopsanitation.com
- Physical address: Not publicly listed
- Services offered: Septic pumping, maintenance, portable toilet rentals
- Specialties or unique capabilities: Largest service fleet in the Columbia River Gorge; locally owned and operated since 1962
- Years in business: Since 1962
Houser Septic
- Contact phone: (208) 487-4868
- Email address or contact form: Not publicly listed
- Website: https://www.houserseptic.com/wa/goldendale/
- Physical address: Goldendale, WA
- Services offered: Septic tank installation, repairs, pumping, cleaning, maintenance
- Specialties or unique capabilities: Extensive experience in Goldendale’s terrain and soil conditions; emergency services available
- Years in business: Not specified
McNair Septic
- Contact phone: 360 907-1576
- Email address or contact form: https://mcnairseptic.com/contact/
- Website: https://mcnairseptic.com
- Physical address: PO Box 183 Brush Prairie, WA 98606
- Services offered: Septic system design, soil evaluations (perc tests), consulting
- Specialties or unique capabilities: Handles all aspects of the septic design process, including county applications and fees; provides detailed soil evaluations
- Years in business: Not specified
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