Septic System Installation in Colchester, CT
21 of the 23 licensed listings in Colchester hold a Connecticut 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 Colchester listings for the full roster.
Hayward Const COLicensed
David GesiakLicensed
Zachary CaldwellLicensed
Jeffrey VulloLicensed
Cole B DoocyLicensed
Robert E DuksaLicensed
Charles T DoocyLicensed
R + BLicensed
Charles R DutchLicensed
John F FedusLicensed
Thomas A SylvesterLicensed
Bruce I GoldsteinLicensed
Joseph W LabellaLicensed
Michael D PineaultLicensed
Cody GesiakLicensed
John RushLicensed
Cottage Grove LandscapingLicensed
Vincent T SavalleLicensed
Joshua Bryon GondekLicensed
John B SobanikLicensed
John R HarwoodLicensed
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 Connecticut, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.