Licensed Well and Septic Contractors: Essex County, MA

135 licensed well and septic pros based in Essex County. Every license number below is sourced from public licensing records, with a link to look it up yourself.

Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.

Checked against MassDEP - Soil Evaluators, MassDEP Title 5 - System Inspectors · MassDEP - Soil Evaluators, MassDEP Title 5 - System Inspectors and MassDEP - Certified Well Drillers. Roster copy last refreshed 2026-08-17.

Towns in Essex County

All 30 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Essex County records

Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 135.

Septic Contractors based in Essex County (131)

Water Well Contractors based in Essex County (4)

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 Essex County, with national cost ranges

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

None of the listings based in Essex County hold a license class we can match to septic tank pumping, septic system installation, septic system design or well pump repair. Ask any contractor whether they do this work, or try a nearby city.

Hiring a well and septic professional in Essex County

Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

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

Neighboring counties