Licensed Septic Contractors Based in Ellensburg, WA

9 licensed septic contractors based in Ellensburg. 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 Ellensburg by service

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Services in Ellensburg, with national cost ranges

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

None of the listings based in Ellensburg hold a license class we can match to perc test and soil evaluation. Ask any contractor whether they do this work, or browse the listings based in Kittitas County.

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

Septic System Installation

• Harding & Sons, based in Cle Elum, about 26 miles away
• Goodfellow Bros.LLC, based in Wenetchee, about 31 miles away

Septic Inspection

• Daniel Robert Suggs, based in Kittitas, about 5 miles away
• Richmond A Petty, based in Wenatchee, about 31 miles away

Hiring a septic contractor in Ellensburg

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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