Check Your Likely Septic Grant Eligibility

Answer screening questions based on Suffolk County’s published minimum conditions. The tool never uses “approved” or “guaranteed” because only the official program can decide.

Last reviewed: September 2026 · Official Suffolk County source

Question 1 of 138%

Your answers stay in this tool until you choose to request an installer introduction. This is not an official application or eligibility decision.

Before you rely on a result

Rules, funding and property details can change the outcome. Confirm with Suffolk County, especially if records are missing, the property is near a proposed sewer area, or the project is part of an addition or renovation.