25 verified septic companies across 10 cities in Snohomish County. Compare ratings, services, and request free quotes from local providers.
Snohomish County, Washington is home to a diverse mix of rural acreage, suburban neighborhoods, and forested terrain that makes private septic systems a practical necessity for a large share of residents. This directory lists 25 verified septic companies serving 10 cities and towns across the county, giving property owners a straightforward way to compare local providers. The county's western lowlands and foothills east of Everett include many parcels not served by municipal sewer lines, and the region's notably wet climate — with significant annual rainfall concentrated in fall and winter — places consistent seasonal demand on septic systems and drain fields alike. Snohomish County Public Health oversees onsite sewage system permitting and oversight, working within the framework established by Washington State. Whether a homeowner needs routine pumping, a pre-sale inspection, or a more involved repair, finding a qualified local contractor is an important first step.
Woodinville, WA
⭐ 5.0 (21 reviews)
Kirkland septic pumping by Septic Response. (206) 790-9392. Quality Kirkland septic tank pump services. Seamless Kirkland septic tank cleaning by professionals!
Everett, WA
⭐ 5.0 (2 reviews)
Woodinville, WA
⭐ 4.9 (605 reviews)
Get in touch with us Tel: +18883627782 Email: [email protected] 17226 NE Woodinville Duvall Rd, Woodinville, WA 98072, USA Fresh N Clean Septic LLC Licensed, Bonded and Insured WA State License no. FRESHNC802QQ King County Health Department License #KC 2020-07. BOOKING FORM
Marysville, WA
⭐ 4.9 (111 reviews)
Everett, WA
⭐ 4.9 (81 reviews)
All Count Septic in Marysville, Washington provides septic tank repair, inspections and cleaning services. Call 360-653-2153 to find out more.
Snohomish, WA
⭐ 4.9 (71 reviews)
Arlington, WA
⭐ 4.9 (40 reviews)
Prime Septic LLC is a local septic service provider serving Arlington, Stanwood, Marysville, Everett, Lake Stevens, and surrounding areas in Washington State. The company offers a full range of residential and commercial septic solutions, including septic pumping, septic inspections, septic tank locating, pipe scoping, hydro jetting, drainfield locating, septic sale inspections, and emergency septic service. Their team is available seven days a week from 7:00 am to 9:00 pm and responds quickly when urgent issues arise, making them a dependable choice for unexpected system failures, backups, or broken pipes. Prime Septic follows a structured service process that begins with an initial consultation and detailed inspection, followed by professional service and post-job follow-up support. Whether a customer needs routine maintenance to extend the life of their system or a thorough inspection before buying or selling a property, Prime Septic provides knowledgeable and reliable care. Customers in the Arlington, WA area can reach Prime Septic at (425) 551-7216 or request an appointment and estimate directly through the company website.
Woodinville, WA
⭐ 4.8 (17 reviews)
Snohomish, WA
⭐ 4.7 (382 reviews)
A Wesco SepticService & RepairSeptic Tank Pumping Your septic tank should be pumped every 2-3 years depending on factors such as the system's age, household usage, and overall condition, to maintain a healthy septic system. Learn MoreSeptic System InspectionWhether its routine maintenance or a real estate transaction, inspecting a septic system is essential for identifying potential issues
Lake Stevens, WA
⭐ 4.7 (231 reviews)
The Septic Group, formerly Woodinville Septic Service, is a highly experienced septic company based in Lake Stevens, proudly serving Everett to Kent and the Greater Seattle area. With 60 years of expertise dating back to 1966, they offer a complete range of affordable, high-quality septic system services. Their offerings include septic system pumping, maintenance, repair, inspection, and installation, all tailored to specific needs. They also provide grease trap cleaning. The company is known for its customer-first approach, ensuring all questions are answered by caring and knowledgeable staff. As a friendly, family-owned business, The Septic Group employs licensed and insured technicians who prioritize ongoing training and professional certifications. They are available Monday through Saturday, 24 hours a day, to address septic issues promptly and efficiently.
Stanwood, WA
⭐ 4.7 (36 reviews)
Greenworks of Washington, LLC provides comprehensive septic system services across King, Snohomish, Island, Pierce, Skagit, and Whatcom Counties. With over a decade of experience, they specialize in septic inspection, repair, and pumping, catering to both residential and real estate customers. The company is dedicated to educating clients on proper septic system usage and maintenance, ensuring environmental protection and economical choices. Greenworks of Washington is recognized for its expertise in conducting county-mandated (OSM) inspections, including proprietary systems like Advantex, Whitewater, and subsurface drip drainfields. They also have extensive experience with Fannie Mae/REO market requirements. Greenworks offers emergency services on Thanksgiving Day and Christmas Eve, with an additional fee. They pride themselves on providing honest opinions and flexible billing options with short lead times.
Arlington, WA
⭐ 4.6 (78 reviews)
Cuz Septic Service is a family-owned and operated septic company based in Arlington, Washington, proudly serving Snohomish and Island County since 1969. Now in its third generation of ownership, the company brings over 54 years of hands-on experience to both residential and commercial septic system needs. Services include septic inspections, system pumping, routine maintenance, and repairs, including emergency septic service for unexpected issues. The team is known for its thorough, transparent approach, taking time to educate customers about their systems and keeping pricing fair and competitive. Cuz Septic Service uses modern equipment and up-to-date techniques to deliver efficient, reliable results on every job. Free estimates are available on septic work, making it easy for new and existing customers to get started. With a longstanding reputation built on trust, quality craftsmanship, and genuine customer care, Cuz Septic Service remains a go-to choice for property owners throughout the Arlington, WA area looking for dependable, locally rooted septic system expertise.
Arlington, WA
⭐ 3.7 (62 reviews)
Ace-Acme Septic Tank Services Inc is a family-owned and operated septic service company serving Snohomish County, King County, Island County, and Skagit County in Washington State. In business since 1952, the company brings decades of experience to residential and commercial septic system needs. Ace-Acme offers emergency septic services available 24 hours a day, 7 days a week, ensuring customers have reliable support whenever urgent issues arise. The company can also assist customers with locating as-built septic system records by county, making them a helpful resource for homeowners navigating local regulations. Regular office hours run Monday through Friday from 8 a.m. to 5 p.m., with emergency and weekend coverage available outside those hours. With over 70 years of serving the greater northwest Washington area, Ace-Acme Septic Tank Services Inc combines long-standing local expertise with around-the-clock availability, making them a trusted choice for septic system inspection, maintenance, and emergency response throughout the region. They can be reached directly at 360-659-1881.
Everett, WA
⭐ 5.0 (295 reviews)
Contact A1 Septic Service for all your septic needs in Snohomish and King County. Call 425-231-3454 for same-day or next-day service.
Marysville, WA
⭐ 5.0 (16 reviews)
Hill's Septic Tank Service is a family-owned and operated business based in Marysville, Washington, with a rich history of serving residential and commercial customers since 1949. This third-generation company specializes in septic tank cleaning, pumping, repair, and inspection services. Their fast and friendly team consists of licensed, bonded, and insured professionals who are certified by the Snohomish County Health District, ensuring quality and peace of mind for their clients. Hill's Septic Tank Service prides itself on building lasting relationships and providing reliable solutions to prevent sewage catastrophes, making them a trusted choice for septic system maintenance in the area.
Monroe, WA
⭐ 5.0 (1 reviews)
Arlington, WA
⭐ 4.9 (324 reviews)
Septic Solutions LLC is a septic service provider based in Arlington, Washington, dedicated to maintaining and repairing residential and commercial septic systems. With a strong reputation in the community, the company has earned a 4.9 Google rating from 324 customer reviews, reflecting consistent service quality and customer satisfaction. Septic Solutions LLC offers comprehensive septic solutions designed to keep systems functioning properly and extend their lifespan. The Arlington-based team brings local expertise and reliability to septic maintenance, pumping, and repair work. Homeowners and businesses in the area trust Septic Solutions LLC for dependable septic care and professional service.
Arlington, WA
⭐ 4.9 (35 reviews)
Cascade Septic Pumping is a septic service provider located in Arlington, Washington, specializing in septic system maintenance and pumping. The company has earned a strong reputation in the local community, reflected in its 4.9 Google rating based on 35 customer reviews. With a focus on reliable and professional service, Cascade Septic Pumping serves residential and commercial clients throughout the Arlington area. The company's high customer satisfaction rating indicates a commitment to quality workmanship and dependable septic solutions. Property owners seeking septic pumping and maintenance services in the Arlington region can contact Cascade Septic Pumping for assistance with their septic system needs.
Mill Creek, WA
⭐ 4.8 (172 reviews)
Edmonds, WA
⭐ 4.8 (33 reviews)
Davis Septic Design, operating as NW Design & Property Development, is a Washington State licensed septic system design company serving King County and Snohomish County for over 35 years. They specialize in providing timely and cost-effective services for septic system design, including feasibility studies, perc tests, and repair designs for failed systems. The company also handles new construction septic designs and offers construction management for installers. They have expertise in designing various septic systems, including conventional, alternative systems like NU Water ATU, OSCAR SYSTEMS (Netafim and Geo-Flow sub-surface drip irrigation), Sand-Filter Systems, Mound Systems, Whitewater ATU, and Fast Treatment Systems. Davis Septic Design provides services in numerous cities across King and Snohomish Counties, ensuring homes remain safe and functional with reliable septic solutions. They also offer discounts to military veterans and senior citizens.
Monroe, WA
⭐ 4.8 (17 reviews)
Arlington, WA
⭐ 4.7 (66 reviews)
Klein Septic Service is a licensed, bonded, and insured septic service provider based in Arlington, Washington, serving Snohomish County and surrounding areas including Stanwood, Marysville, Lake Stevens, Snohomish, Everett, Lynnwood, and Bothell. With over ten years of industry experience, the company specializes in comprehensive septic system solutions for both residential and commercial clients. The company offers a full range of septic services, including septic installation for new construction and drainfield projects, routine septic tank pumping (recommended every 3-5 years), septic inspections and real estate inspections, and septic repairs including alarm troubleshooting. Additionally, Klein Septic Service provides portable restroom solutions, including individual portable toilets, luxury bathroom trailers, and RV pumping services with 300-gallon holding tank rentals. Known for knowledgeable service, exceptional customer care, and respect for client properties, Klein Septic Service delivers affordable septic solutions throughout the region. With a 4.7-star rating based on 61 customer reviews, the company maintains extended business hours to serve residential and commercial septic needs.
Snohomish, WA
⭐ 4.2 (25 reviews)
Sultan Pumper is a family-owned and operated company specializing in septic system cleaning, pumping, and inspection. With over 50 years of experience, they have been an industry leader serving Snohomish and King counties, as well as the Skykomish valley. Sultan Pumper focuses on inspecting systems and servicing tanks, providing professional septic services with quality customer care at competitive prices. They are licensed, bonded, and insured, ensuring reliable and trustworthy service for all their clients. Their commitment to environmental cleanliness and extensive experience makes them a trusted choice for septic system maintenance in the region.
Lake Stevens, WA
⭐ 4.1 (49 reviews)
Arlington, WA
⭐ 3.8 (23 reviews)
Tri County Septic Services is a family-owned and operated septic company based in Arlington, Washington, serving Snohomish, Skagit, and King Counties since 1998. The company offers a full range of residential and commercial septic solutions, including septic tank pumping, inspections, repairs, installation, sewage treatment, and documentation and permitting services. Tri County Septic sets itself apart by employing licensed electricians on staff, making them one of the few septic companies in the region to offer this capability. The team is committed to prompt, courteous service and takes pride in educating customers about their specific septic systems to help extend system life and reduce unnecessary repair costs. With decades of experience and a strong record of customer satisfaction, Tri County Septic Services is a trusted choice for homeowners and businesses throughout the greater Arlington area. To schedule a visit or request more information, customers can reach the team by phone at (360) 659-7077 or by email at [email protected].
Snohomish County's septic landscape reflects its varied land use. Older rural properties on the Cascade foothills and in communities like Arlington and Snohomish often rely on conventional gravity-fed systems installed decades ago, while newer subdivisions on the county's suburban fringe more commonly feature pressure-distribution or pump-assisted systems designed for shallower or less permeable soils. The county's clay-heavy soils in lower-elevation areas can limit drain field absorption, making alternative systems such as mound systems or drip-irrigation systems more common in those locations than in regions with well-draining sandy soils. Washington's rainy season, which runs roughly from October through March, can raise local water tables and stress drain fields that might perform adequately in drier months. Homeowners in low-lying or seasonally saturated areas are often advised to be especially attentive to system performance during and after heavy rainfall periods.
Septic system permitting and oversight in Snohomish County falls under Snohomish County Environmental Health, which operates within the regulatory framework set by Washington State Department of Health under state rules governing onsite sewage systems. Permits are generally required for new system installations, major repairs, and system alterations. Washington State also requires a septic inspection at the point of sale for properties with onsite sewage systems in many circumstances, though specific requirements can vary depending on the transaction and local amendments. Homeowners seeking to understand applicable rules can contact Snohomish County Environmental Health directly or consult the Washington State Department of Health's onsite sewage program resources. Inspection records for permitted systems are typically maintained by the county and may be accessible to property owners upon request. Always verify current requirements with your local health department.
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