Suffolk Cesspool & Septic

Cesspool and septic service in Three Village, Suffolk County

Setauket, East Setauket, Stony Brook, Old Field and Poquott โ€” North Shore harbor communities of old houses, wooded lots and short runs down to the water.

What's different about cesspools and septic systems in Three Village

North Shore ground is different from the South Shore: more slope, and harbors close enough that what leaves a cesspool has a short trip. The housing stock is old, and old here can mean a system that was extended rather than replaced. This is also where Stony Brook University's Center for Clean Water Technology works on the next generation of these systems โ€” a useful reminder that the technology the grants pay for is not experimental.

Sewer status

About one built parcel in five here sits inside a sewer district, most of them in the active Stony Brook Sewer District, with the university's own district and two mapped study areas alongside. That is the highest share of any area on this site, and it matters because a connected property cannot take the grants. The county's eligibility map settles it by address.

More on sewer conversion and what it means for you

What we do in Three Village

Inspections

For a sale, a refinance, or a grant application that needs evidence of failure.

Nearby

All work is performed by local licensed, permitted Suffolk County-approved installers.

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Book a visit or get a price

Backing up? Send this and we'll come straight back to you.

Tell us the address and whether you are on a cesspool or a septic tank, and we will come back with what the county and state grants would cover at that property.

All work is performed by local licensed, permitted Suffolk County-approved installers.