Serving Town of Southampton

Southampton, NY septic & cesspool replacement grants

Up to $45,000 in combined Suffolk County SIP and NY State septic grants for Southampton homeowners. We handle the application from start to finish.

Southampton homes in Hampton Bays, Westhampton, Westhampton Beach, Quogue, East Quogue, Water Mill, Bridgehampton, Sagaponack, and Southampton Village can stack Suffolk County SIP and NY State SSRP grants to fund a full IA/OWTS system replacement.

Two grants, stacked

  • Suffolk County SIP: up to $20,000
  • NY State SSRP: up to $25,000
  • Combined: up to $45,000 per property

Who qualifies in Southampton

  • Owner-occupied residential home
  • Existing cesspool or septic system
  • Not on public sewers
  • Current on property taxes

Southampton neighborhoods we serve

Hampton BaysWesthamptonWesthampton BeachQuogueEast QuogueWater MillBridgehamptonSagaponackSouthampton VillageNorth SeaNoyackSag HarborTuckahoeShinnecock Hills

Southampton has some of the highest-value waterfront properties on Long Island. Replacing an old cesspool with an approved IA/OWTS system is both grant-funded and legally required in many parts of the town for new construction and expansions.