Suffolk County Solar Energy Loan

Suffolk County Economic Development

Available Solar & Renewable

About This Program

Suffolk County Solar Energy Loan is available to homeowners in Brookhaven, NY.

Suffolk County offers low-interest loans for residential solar installations with terms up to 10 years. Loan can cover solar panels, inverters, battery storage, and installation costs for owner-occupied homes in Suffolk County.

Low-interest loan for solar installation, repaid over time at favorable rates

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

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

Key Details

  • Low-interest loan up to $25,000 for solar
  • Repayment terms up to 10 years
  • Available to Suffolk County homeowners
  • Covers panels, inverters, battery storage
  • Combines with federal and state incentives

How to Apply

Get free help applying Visit Official Program Page Track this program

(631) 853-4800

A grant-savvy contractor in Brookhaven, 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 Brookhaven 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.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • 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: Rolling applications

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 Solar Energy Loan provide in Brookhaven, NY?

Low-interest loan up to $25,000.

Who qualifies for Suffolk County Solar Energy Loan in Brookhaven?

Suffolk County Solar Energy Loan is open to homeowners in Brookhaven, NY. It has no income limit.

How do I apply for Suffolk County Solar Energy Loan in Brookhaven, NY?

Apply directly with Suffolk County Economic Development using the official program link on this page or call (631) 853-4800. 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 Brookhaven, NY contractors

Find More Programs in Brookhaven, NY

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

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