Updated weekly from NYSERDA · Nassau & Suffolk counties

Long Island Heating Oil Prices

$6.37 per gallon
Week of September 21, 2026
Same week last year: $3.84  ·  Up 65.7%

The price has risen every week since August, and peak heating demand is still months away.

Long Island Heating Oil Price History, 2026

Week ofPrice per gallonSame week last yearChange
Sept 21, 2026$6.37$3.84+65.7%
Sept 14, 2026$6.24$3.84+62.3%
Sept 7, 2026$5.84$3.84+52.0%
Aug 31, 2026$5.57$3.83+45.2%
Aug 10, 2026$5.39$3.84+40.4%
July 27, 2026$5.42$3.94+37.8%
July 13, 2026$5.05$3.93+28.4%
June 29, 2026$4.69$3.96+18.4%

Source: NYSERDA weekly home heating oil price survey, Long Island region (Nassau and Suffolk counties).

What $6.37 a Gallon Costs You This Winter

The average North Shore home burns 700 to 900 gallons of heating oil in a winter. Here is what that looks like at this week's price against last year's.

Gallons per winterLast year at $3.84This year at $6.37Difference
600$2,304$3,822+$1,518
800$3,072$5,096+$2,024
1,000$3,840$6,370+$2,530
1,200$4,608$7,644+$3,036

A 275-gallon fill that cost $1,056 last September is $1,751 today. Most houses take four or five of those before spring.

If your oil company has sent you a pre-buy contract, a 1,000-gallon lock-in at this week's price is a $6,370 commitment before you have burned a drop.

What You Can Do About It

If you heat with oil and the numbers above are your numbers, there is a way out that does not mean tearing up your house. Here is how it works.

HEAT PUMP INSTALLATION ON LONG ISLAND

Get Off Oil Before Winter

Still heating with oil? Heating oil was $3.84 a gallon last September. Today it's over $6.

A Rheem high-efficiency heat pump connects to the ductwork you already have and heats and cools every room. Your boiler stays right where it is as backup for the coldest nights.

North Shore homeowners converting off oil are qualifying for a $4,000 PSEG Long Island rebate. We file the paperwork. As a Rheem Pro Partner we can also get you up to 24 months at 0% financing.

★★★★★4.8160+ reviews on Google
✓ 40+ years on Long Island✓ 0% financing available✓ Free same-day estimates

Schedule your free in-home estimate

A Tempco team member will get back to you ASAP.

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★★★★★

4.8 out of 5  ·  160+ Google reviews

★★★★★

“Install of two new heat pumps and air handlers. Matt was excellent with communication throughout and his team was very careful in their work.”

Brett M.
★★★★★

“This was a big purchase for me in the scheme of things, and I felt totally comfortable in their hands.”

Tessie T.
★★★★★

“Matt and his team were incredibly responsive, professional, and easy to work with.”

Sarah A.
★★★★★

“I’ve used Tempco three times now for different HVAC projects, and they’ve been excellent every time.”

Travis L.
★★★★★

“First class service. No surprises, fast and high quality work.”

Chris B.
★★★★★

“They fixed 2 of my AC units for a price I was shocked. Excellent job!”

Chetram R.
★★★★★

“He took his time and was very thorough. On top of that he was extremely clean and courteous. We highly recommend them.”

Coleen S.
★★★★★

“In this crazy heatwave, they were available within an hour. Amazing. Highly recommend.”

Florence M.
★★★★★

“The experience was excellent from start to finish. The technicians arrived on time, they were very professional.”

Lori K.
★★★★★

“They answered my call right away and the tech expertly identified the issue. Everything was up and running in no time.”

Paul B.

Why homeowners are switching

Lower your bills without the guesswork.

A right-sized heat pump can heat and cool your whole home for less than an aging furnace-and-AC setup, but only if it's sized and installed correctly. Here's how Tempco handles it.

Real assessment, no scare tactics

A Tempco tech looks at your home, your current system, and your bills, then tells you whether a heat pump actually makes sense for you. No pressure, no scare tactics.

Right-sized, properly installed

We size the heat pump to your home's real heat load, not to what's on the truck. Wrong-sized equipment is the #1 reason heat pumps disappoint.

Quoted in writing, no surprises

You get a clear estimate before we start, with rebates and financing spelled out. The price you sign is the price you pay.

Straight pricing

What does a heat pump cost?

Fair question, and here's a straight answer instead of "it depends." Where you land depends on your home and system, but here's the honest range.

Heat pump system

$15,000–$20,000 installed. A high-efficiency heat pump sized to heat and cool your whole home. Ductless mini-split pricing can range anywhere from $5,000 for a single-zone to up to $30,000 for a 5-zone.

Full system + ductwork

$20,000–$30,000. A complete heat pump system with all-new ductwork, done start to finish.

Rebates + 0% financing

Whole house heat pump systems currently qualify for a $4,000 PSEG rebate. We'll tell you exactly what you qualify for, and you can spread the rest with 0% financing.

What we do

Heat pump installation, end to end.

From honest assessment to clean install, Tempco handles every step. Across Nassau and the North Shore.

Free in-home heat pump estimate
Central & ducted heat pump systems
Ductless mini-split installation
Heat pump systems
Proper sizing & load calculations
Ductwork inspection and upgrades
0% financing available
Same-day estimates, fast scheduling

What makes us different

Family-run. Built to last.

Tempco was founded on Long Island in 1985 and is still owned and run by the same family. When you call us, you're working with the people whose name is on the door — not a sales rep on commission.

  • 1

    One number. Real people.

    Call 516-674-5100 and a person picks up — usually on the first or second ring.

  • 2

    Rebates and financing, handled.

    As a PSEG Home Comfort Partner, we help you claim your PSEG heat pump rebate and can offer 0% financing on the rest. A heat pump shouldn't drain your savings.

  • 3

    Installed to last 15+ years.

    We install top-tier heat pump systems with proper sizing and clean install practices. A good heat pump should run efficiently for 15+ years, and we install it that way.

24/7

Need help right now?

If your system is down, call us — we run 24/7 emergency service across Nassau and the North Shore.

516-674-5100
Tap to call · Available 24/7
Or schedule a callback →

Service area

Nassau County and the North Shore.

We serve Manhasset, Great Neck, Port Washington, Roslyn, Old Westbury, Syosset, Glen Cove, Locust Valley, Oyster Bay, Woodbury, Westbury, Upper Brookville, Glen Head, Sea Cliff, Plainview, Bayville, Jericho, and Glenwood Landing. If you don't see your town, call us — we likely cover you.

Let's size the right heat pump for your home.

Free, no-obligation in-home estimate. Real local techs. Same family running the place since 1985.

Family-owned and operated since 1985. Licensed and insured. Serving Nassau County and Long Island's North Shore.