Benefits · Emergency Aid

How to apply for Nassau County DSS — HEAP Energy Assistance (Nassau County)

Nassau County Department of Social Services (DSS) — administers NY HEAP for Nassau County as the local OTDA delivery agent; Nassau OFA also accepts HEAP applications for seniors 60+

Who it's for

Nassau County DSS delivers NY's HEAP: Regular HEAP (annual heating help), Emergency HEAP (utility shut-off / fuel-out crises), and Cooling Assistance (AC unit). Eligibility approximately at 60% State Median Income. Seniors age 60+ may apply through Nassau OFA (516-227-8900) for priority processing. Nassau DSS HEAP line: 516-227-8519. Apply online at mybenefits.ny.gov.

Nassau: County DSS delivery of NY HEAP. Application windows are seasonal — Regular and Emergency HEAP close in spring; Cooling opens around April 15.

What you'll need

  • Proof of all household income
  • Recent heating bill (or rent receipt if heat included)
  • Proof of Nassau County residency
  • Social Security numbers for all household members
  • Photo identification

Where to apply

Apply online: official application

By phone: 516-227-8519

What to say when you call

"Hello, I'm calling to ask about Nassau County DSS — HEAP Energy Assistance (Nassau County). I'd like to know whether I may qualify, what documents I need, and whether I can apply online, by mail, by phone, or in person. I understand I may need proof of all household income, recent heating bill (or rent receipt if heat included), proof of Nassau County residency — is anything else required? What is the best next step?"

Tip: have a pen ready, ask for the person's name, and write down any case or reference number they give you.

Renewals

annual application per program year

Official source →Last verified · August 30, 2026

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Not legal or financial advice. The agency makes the final eligibility decision.