Septic System Installation in Old Saybrook, CT
23 of the 29 licensed listings in Old Saybrook 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 Old Saybrook listings for the full roster.
James J DibbleLicensed
Kevin W TozierLicensed
Gregory J MetsackLicensed
Michael R ZarotneyLicensed
Thomas H Van Epps JrLicensed
Andrew KowolenkoLicensed
Siniscalco ConstructionLicensed
Jan R WilcoxLicensed
David A PottsLicensed
Clifford E RhodesLicensed
Scott BrainardLicensed
Duncan DownieLicensed
Scott T EfingerLicensed
Thomas J BottsLicensed
Ted ZitoLicensed
Daniel E JenningsLicensed
Botts Construction COLicensed
Lance D SigersmithLicensed
Austin O SaundersLicensed
Thomas M Maynard IILicensed
Lawrence P BoninLicensed
CalLicensed
Gary J Albanese JrLicensed
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.