Licensed Septic Contractors Based in Oak Harbor, WA

6 licensed septic contractors based in Oak Harbor. 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.

Browse Oak Harbor by service

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Services in Oak Harbor, with national cost ranges

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

None of the listings based in Oak Harbor hold a license class we can match to septic tank pumping, septic system installation 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 Island County.

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

Septic Tank Pumping

• Greenworks of Washington, based in Stanwood, about 15 miles away
• JSM Dirt and Sanitation, based in Langley, about 23 miles away
• Tricounty Monitoring & Septic Services LLC, based in Arlington, about 27 miles away
• Tricounty Monitoring and Septic Service LLC (Bravo Enterprises, Inc.), based in Arlington, about 27 miles away
• Septic Solutions, based in Arlington, about 27 miles away

Septic System Installation

• Greenworks of Washington, based in Stanwood, about 15 miles away
• Bravo Enterprises Inc, based in Arlington, about 27 miles away
• Septic Solutions, based in Arlington, about 27 miles away
• The Septic Group (Series Seven), based in Lake Stevens, about 34 miles away
• Elledge, Conrad C, based in Lake Stevens, about 34 miles away

Septic Inspection

• Susan Smading Wagner, based in Coupeville, about 8 miles away
• Roger Jonathan Parker, based in Port Townsend, about 17 miles away
• Timothy Weissman, based in Port Townsend, about 17 miles away
• Carter Liden Erickson, based in Port Townsend, about 17 miles away
• Antonia Janelle Weiss, based in Burlington, about 18 miles away

Hiring a septic contractor in Oak Harbor

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

Homeowner guides

• What Is a Septic Tank and How Does It Work?

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