Licensed Septic Contractors Based in Gaithersburg, MD

21 licensed septic contractors based in Gaithersburg. 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.

Own one of these businesses? Find your listing and claim it.

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

Services in Gaithersburg, with national cost ranges

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

None of the listings based in Gaithersburg hold a license class we can match to septic tank pumping, septic system installation, septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or browse the listings based in Montgomery County.

Hiring a septic contractor in Gaithersburg

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?
• Do I need a permit for well or septic work in Maryland?

Nearby cities