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Septic System Installation in Willington, CT

16 of the 18 licensed listings in Willington 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 Willington listings for the full roster.

Need septic system installation quotes in Willington? Request free quotes and we'll route your request to local septic installers.

Christopher J SutylaLicensed

Willington, CT · License #33.006152

Nicholas Michael Wrona LytwynLicensed

Willington, CT · License #33.006482

Nathaniel Wrona LytwynLicensed

Willington, CT · License #33.006391

Henry BeckerLicensed

Willington, CT · License #33.003482

Merritt G KnightLicensed

Willington, CT · License #33.003645

Sadow Excavation INCLicensed

Willington, CT · License #33.003833

Ricky BeyorLicensed

Willington, CT · License #33.005092

Joseph Hipsky IIILicensed

Willington, CT · License #33.006277

Richard P Corsini JrLicensed

Willington, CT · License #33.005788

Michael S HipskyLicensed

Willington, CT · License #33.006278

Edward A DepeauLicensed

Willington, CT · License #33.003167

Glenn J MooneyLicensed

Willington, CT · License #33.005968

Kucko ConstructionLicensed

Willington, CT · License #33.003274

D & L ExcavationLicensed

Willington, CT · License #33.003500

Scott Forand ConstructionLicensed

Willington, CT · License #33.005762

David J LytwynLicensed

Willington, CT · License #33.005882

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.

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