Explore septic grants, rebates, and funding programs that may help reduce or eliminate the cost of replacing an outdated septic or cesspool system. New York State, Suffolk County, Nassau County, and select towns offer septic system grants for eligible homeowners across Long Island.
Grants up to $65,000+
Lear how to apply for the Grants
Modern systems increase the property value
New York State offers septic grants for eligible homeowners upgrading to approved I/A OWTS systems. These programs may be combined with county funding from Suffolk County or Nassau County, helping homeowners reduce the cost of replacing an outdated septic system.For those searching for free government grants for septic systems, available funding includes state grants, county programs, local town rebates, and low-interest financing options.
Upgrade or replace your septic system in little to no out-of-pocket.







Eligibility Requirements
Eligibility Requirements
Additional Grants
Eligibility Requirements
Eligibility Requirements
Eligibility Requirements