Licensed Septic Contractors Based in Norwalk, CT

28 licensed septic contractors based in Norwalk. 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 Norwalk by service

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

Also in Norwalk: radon testing and mitigation (2). See radon professionals in Connecticut.

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

Services in Norwalk, with national cost ranges

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

None of the listings based in Norwalk hold a license class we can match to septic tank pumping, 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 Western Connecticut Planning Region.

Hiring a septic contractor in Norwalk

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 Connecticut?

Nearby cities