Septic System Installation: Licensed Septic Installers Based in Rochester, NH
20 of the 26 licensed listings based in Rochester hold a New Hampshire license class that covers this work: they are licensed to build and install septic tanks and drainfields, and repair or replace failed ones. Not every well and septic professional is; see all Rochester listings for the full roster.
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
Josh ScottonLicensed
Darryl AmesLicensed
Andrew LepageLicensed
Zachary TaylorLicensed
Michael SealeLicensed
Peter TessierLicensed
Wilfrid CreteauLicensed
Kelley PattersonLicensed
Scott LaffeyLicensed
Jakai LarocheLicensed
William BrownLicensed
Michael DavisLicensed
Darren SnowLicensed
David CluffLicensed
Thomas CanfieldLicensed
Daryl JusthamLicensed
Scott TurcotteLicensed
Jason LavoieLicensed
Donald MontignyLicensed
Imant SaksLicensed
What does septic system installation cost?
A conventional septic system typically costs $3,600 to $12,500 installed. Alternative systems (aerobic, mound) for difficult sites run $10,000 to $20,000. Soil conditions drive most of the difference, which is why a soil or percolation test comes first.
Do I need a permit to install or replace a septic system?
Almost always. Your state or county health authority must permit new systems and most repairs, and the design has to match a soil evaluation of your site. Licensed installers usually handle permitting as part of the job; confirm it is included in the quote.
Before you hire
Confirm the license number on this page is still active with New Hampshire, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.