GroundRosterLicensed Well and Septic Contractors in Maine
Maine lists 598 licensed well and septic contractors: 254 well drillers and pump installers and 345 septic contractors, including 1 who holds both. They are based in 16 counties and 216 cities. 24 license classes appear, covering roles such as site testing, inspection and installation / repair.
Checked against Maine DHHS - Well Driller & Pump Installer License Holders, Maine DHHS - Licensed Site Evaluators, Maine DHHS - Certified System Installers and Maine DHHS - Certified Inspectors. Roster copy last refreshed 2026-11-04.
Browse by county or request free quotes.
Counties with the most listings based there
Browse Maine by county
Each listing sits under the county of the address on its license record, which can be a mailing address. 16 counties have listings based there.
Cities with the most listings based there
Septic Installers by city in Maine
Septic System Installation cost guide
Septic Inspectors by city in Maine
Site Evaluators by city in Maine
Perc Test and Soil Evaluation cost guide
Well Drillers by city in Maine
Well Pump Installers by city in Maine
Looking for a specific contractor? Search by name, business name, or license number.
Hiring a well and septic professional in Maine
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.
How do I check a well and septic professional's license in Maine?
Use the license search to find the listing by name, business name, or license number, then confirm it with the agency that issued the license. Every listing links to the roster it came from.
What does well or septic work cost in Maine?
Our cost guides give national ranges for well drilling, well pump repair, septic tank pumping, septic cleaning, repairs, and inspections. Site conditions, access, and local demand set the real number, so get at least three written quotes from licensed well and septic pros in Maine.
Is a permit required?
Usually, for a new system or well and for most repairs, and the rules are set by the state or the county. Our Maine permit guide covers who issues them and what they cover.
Permits and Maine agency resources
Do I need a permit for well or septic work in Maine? ›
Where this Maine data comes from
- Maine DHHS - Well Driller & Pump Installer License Holders · source page
- Maine DHHS - Licensed Site Evaluators · source page
- Maine DHHS - Certified System Installers · source page
- Maine DHHS - Certified Inspectors · source page