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Licensed Septic Contractors Based in Maple Valley, WA

8 licensed septic contractors based in Maple Valley. Every license number below is sourced from public licensing records, with a link to look it up yourself.

"Based in" is the city on the business's license record. That can be a mailing address; it doesn't tell you where the business works. Businesses based in nearby towns may also work here.

Need septic pumping, cleaning, repair, inspection, or installation work quotes in Maple Valley? Request free quotes and we'll pass it to licensed septic contractors who serve the area.

Browse Maple Valley by service

Puget Sound SepticLicensed

Septic System Installation
Josh Dorrough · Based in Maple Valley, WA · License #MI 312

A Team Septic SolutionsLicensed

Septic Tank Pumping
Travis Stoneburner · Based in Maple Valley, WA · License #104

Puget Sound Septic DBA Yuk TruckLicensed

Septic Tank Pumping
Based in Maple Valley, WA · License #2612, 163

Salish Sea Marine LLC (Royal Restrooms)Licensed

Septic Tank Pumping
Based in Maple Valley, WA · License #KC2020-05

Aqua Test IncLicensed

Septic Tank Pumping · Septic System Installation
Based in Maple Valley, WA · License #MI 201, MI 304, 151, 30

Mark P TooleyLicensed

Septic System Design
Based in Maple Valley, WA · License #5100233

Stuth CompanyLicensed

Septic Tank Pumping · Septic System Installation
Based in Maple Valley, WA · License #MI 208, 86, KC2012-04

Services LLC) Puget Sound Septic LLCLicensed

Septic Tank Pumping
Based in Maple Valley, WA · License #KC2024-06

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Looking for a specific contractor? Search by name, business name, or license number.

Services in Maple Valley, with national cost ranges

Listings based in Maple Valley whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Maple ValleyNational cost
Septic Tank Pumping6$250 to $600
Septic System Installation3$3,600 to $12,500
Septic Inspection0 · nearby$150 to $900
Septic System Design1 · nearbyVaries by site
Perc Test and Soil Evaluation0$250 to $1,000

None of the listings based in Maple Valley hold a license class we can match to septic inspection or perc test and soil evaluation. The closest matching licensees we found in nearby towns are listed below. Ask any contractor whether they do this work, or browse the listings based in King County.

Listings that hold a matching license class, based in nearby towns rather than in Maple Valley, for the services with fewer than 3 here. Nearest first, in straight-line miles from the center of Maple Valley:

Septic Inspection

Septic System Design

Hiring a septic contractor in Maple Valley

Before you hire, confirm the license is still active with the agency that issued it and get at least three written quotes.

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