Propane Prices in Suffolk County, NY: What Homeowners Are Paying
The latest Long Island benchmark, what it does and does not mean, and the account details that can change a Suffolk County propane quote.
Read More →Use public Long Island and New York benchmarks as a starting point, then compare actual local quotes based on your tank, gallons and service needs.
We use public benchmark data from the New York State Energy Research and Development Authority (NYSERDA) and the U.S. Energy Information Administration (EIA), then compare those benchmarks with the actual account details homeowners submit for local quotes.
NYSERDA's New York Home Propane Price Monitoring Program reports Long Island as Nassau + Suffolk and surveys full-service residential dealers on a recurring schedule.
View NYSERDA source ↗EIA publishes New York residential propane prices and documents its survey methodology. These figures are useful as a broader market reference, not a guaranteed local quote.
View EIA source ↗Delivery size, annual usage, tank ownership, payment terms, automatic vs. will-call service, route location and fees can all move a real customer quote above or below a public benchmark.
Latest public Long Island benchmark used on this site: NYSERDA reported $4.339 per gallon for July 2026. This is a regional benchmark, not a guaranteed Suffolk County dealer price.
Larger routed deliveries can have different per-gallon economics than small or emergency fills.
Owning your tank may give you more provider flexibility, while leased tanks can limit who may fill them.
Providers may price planned routed delivery differently from one-off or short-notice requests.
Route distance, property access, monitoring, payment terms and other account conditions can affect the final quote.
NYSERDA reported a Long Island residential propane benchmark of $4.339 per gallon for July 2026. Nassau and Suffolk are combined in that regional benchmark, and individual dealer quotes can differ.
Public benchmarks describe a market average. Your actual price can change with delivery size, annual usage, tank ownership, automatic or will-call service, route location, payment terms and account fees.
Usually it gives a homeowner more flexibility. Supplier-owned or leased tanks may be restricted to the company that owns the equipment.
No. Public price figures are informational benchmarks. Only a dealer quote for your specific tank and delivery request can establish the actual price you would pay.
The latest Long Island benchmark, what it does and does not mean, and the account details that can change a Suffolk County propane quote.
Read More →A practical way to estimate a 100-gallon delivery and why small-delivery pricing can differ from the Long Island benchmark.
Read More →Understand tank capacity versus gallons delivered and estimate the cost of filling a 250-gallon propane tank.
Read More →Estimate a 500-gallon tank refill using gallons delivered, not just the tank's nameplate capacity.
Read More →How to look for a lower propane price without being fooled by first-fill promotions, hidden account costs or mismatched quotes.
Read More →Why tank ownership matters when changing propane suppliers and what to confirm before accepting a competing quote.
Read More →Compare convenience, route planning, monitoring and pricing considerations for automatic delivery and will-call propane service.
Read More →A homeowner-friendly guide to common propane tank sizes and why tank capacity is different from delivery gallons.
Read More →What generator owners should tell a propane provider when comparing tank and delivery options on Long Island.
Read More →Why homeowners should plan propane delivery before the tank is nearly empty and how monitoring can help.
Read More →Share your current supplier, price, tank level and delivery need to get a more useful local comparison.