Suffolk County Water Quality Restoration Program

Suffolk County Department of Health Services

Available Home Repair

About This Program

Suffolk County Water Quality Restoration Program is available to homeowners in Lindenhurst, NY.

Provides grants to income-eligible homeowners in Suffolk County to upgrade failing septic systems or install innovative/alternative nitrogen-reducing septic systems. Helps protect groundwater and surface water quality.

Grant covers 75% of eligible costs up to $30,000; homeowner pays 25%

Data last verified 2026-06-09. How we verify our data.

In Lindenhurst, NY, you can combine this program with other local help to cut your cost:

Key Details

  • Up to $30,000 grant for septic system upgrades
  • Covers 75% of costs, homeowner pays 25%
  • For failing systems or nitrogen-reducing upgrades
  • Income at or below 100% AMI
  • Protects Long Island's water quality

How to Apply

Get free help applying Visit Official Program Page Track this program

(631) 852-5810

A grant-savvy contractor in Lindenhurst, NY can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Lindenhurst early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Application periods announced periodically

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Suffolk County Water Quality Restoration Program provide in Lindenhurst, NY?

Up to $30,000 grant for septic upgrades.

Who qualifies for Suffolk County Water Quality Restoration Program in Lindenhurst?

Suffolk County Water Quality Restoration Program is open to homeowners in Lindenhurst, NY.

How do I apply for Suffolk County Water Quality Restoration Program in Lindenhurst, NY?

Apply directly with Suffolk County Department of Health Services using the official program link on this page or call (631) 852-5810. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Lindenhurst, NY contractors

Find More Programs in Lindenhurst, NY

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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