Routine
- Cesspool & septic pumping — call for a price — a single pool, a ring with an overflow, or a tank feeding a leaching pool all price differently
- Cesspool & tank cleaning — the deeper service for a pool that has been pumped for years and never cleaned
- Septic inspections — call for a price — and the documented failure that moves a county grant application ahead of all others
- Locating covers & risers — a fixed price, quoted up front, so the next visit does not start with a shovel
Repair & replace
- Leaching pool repair — a pool that floods, a wet depression in the lawn, or fixtures that back up after rain
- Leaching pool replacement — before paying for this, find out what the county and state would pay toward replacing the system instead
- New I/A system installation — required in new construction since 2021 — and grant money cannot be used for new construction
- I/A system maintenance — $300–$600 a year for the maintenance contract, plus $75–$250 a year in electricity (county figures); the county grant covers the first three years of it
Right now
- Emergency service — sewage backing into the house, a pool surfacing, or a smell that will not clear
- Commercial & lift stations — grease traps, commercial pools and lift stations
Do the grant arithmetic before paying for a repair
The county's Septic Improvement Program pays up to $20,000 per property, directly to an installer on the County Approved Installer List, after the installation is complete. The New York State Septic System Replacement Program pays up to 75 percent of eligible costs, capped at $25,000 per property, either to the approved installer or as a reimbursement to the owner. One county application covers both, it runs on a phone, and the county says it responds in about a week. What the two grants add up to and whether your property qualifies.
Sequencing matters more here than anywhere else in this trade. Applications with a documented system failure are prioritized ahead of all others — so a failing pool is not only a problem, it is the strongest application the county accepts. Paying privately to patch it first can remove the evidence and the priority together. A failing system goes to the front of the line.
Two limits worth knowing early. I/A systems have been required in new construction since 2021, and grant funding cannot be used for new construction. On the county's own figures an I/A system runs about $25,000 and up, plus engineering and design (county figure), before grants.
What you probably have, and why it matters
Most properties here have no drain field in the trench-and-gravel sense. They have a cesspool — a pit that waste enters and liquid soaks out of through the sides — or a tank feeding one or more leaching pools. A cesspool does not treat anything. This island is glacial sand and gravel, water moves through it quickly, and what a cesspool releases reaches the aquifer the island drinks from before it reaches the bays. Nearly 70 percent of homes in the county are on cesspools or septic systems, and the county puts the number of outdated systems still needing replacement at over 300,000. Cesspool, septic tank or I/A — what you actually have.
The county's sharpest concern is the pre-1973 block and brick era, built to hold and drain and nothing else.
After the install
An I/A system carries an annual maintenance requirement: $300–$600 a year for the maintenance contract, plus $75–$250 a year in electricity (county figures). The county grant covers the first three years of it, and inside the Peconic Estuary contributing area the Peconic Estuary Partnership reimburses up to $500 a year after that. How I/A maintenance works and town rebates on the East End.
Every system is approved, permitted, inspected and witnessed at start-up by the Office of Wastewater Management inside the Suffolk County Department of Health Services, and county code requires home improvement contractors working here to hold a county license. The approved installer list.
Send the address, and whether you are on a cesspool or a tank, and the price comes back before anything is booked.