24/7 Emergency Service Available
Family-Owned & Operated Since 1981
Domino Fuel - Long Island heating oil and HVAC
Suffolk County(631) 779-3196 Nassau County(516) 357-5773
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★ Licensed & Insured · Serving Long Island Since 1981

Heating Services on Long Island

Repair, tune-ups, and installation for oil burners, boilers, furnaces, and heat pumps across Suffolk and Nassau County, backed by 24/7 emergency no-heat service.

Schedule Service Call (631) 779-3196
Free estimates · Licensed techs · 24/7 emergency heating service
★★★★★
At a Glance

Domino Fuel is a full-service heating company on Long Island. We repair, tune up, and install oil burners, boilers, furnaces, and heat pumps, handle oil-to-gas conversion, thermostats, and chimney cleaning, and provide 24/7 emergency no-heat service across Suffolk and Nassau County.

Licensed & Insured

Certified Long Island heating techs

24/7 Emergency

No-heat repair day or night

Free Estimates

No-obligation system quotes

Since 1981

Family-owned, local, trusted

Heating Services

Complete Home Heating Service for Long Island

From the first cold snap to the dead of winter, your heating system has to perform, and when it does not, you need a company that answers the phone. Domino Fuel has kept Long Island homes warm since 1981, with licensed technicians who repair, maintain, and install every part of your heating system.

Whatever you heat with, we cover it: oil burners, boilers, furnaces, and heat pumps, plus oil-to-gas conversion, thermostats, and chimney cleaning. And if you ever lose heat, our 24/7 emergency boiler repair team responds fast.

Since 1981Heating repair, installation, and service on Long Island
Every Heating Service

Heating Services We Provide on Long Island

One licensed, local team for your whole heating system, from a tune-up to a full installation.

Oil Burner Service

Annual cleaning, tune-ups, efficiency testing, and 24/7 emergency burner repair.

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Boiler Service

Repair, tune-ups, and high-efficiency replacement for oil and gas boilers.

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Boiler Repair

Fast 24/7 no-heat boiler repair for oil and gas boilers, with honest repair-or-replace advice.

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Furnace Service

Warm-air furnace repair, maintenance, and high-efficiency replacement.

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Furnace Repair

Fast 24/7 no-heat furnace repair for gas and oil furnaces, with a carbon-monoxide safety check.

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Heat Pumps

Efficient year-round heating and cooling, including cold-climate and dual-fuel systems.

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Oil to Gas Conversion

Honest guidance and full conversion service if you switch from oil to natural gas.

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Thermostats

Install, replace, repair, or reprogram smart and programmable thermostats.

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Chimney Cleaning

Professional chimney sweeping and inspection to keep your system venting safely.

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Commercial HVAC

Heating and cooling service and installation for Long Island businesses.

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Why Domino Fuel

Long Island's Trusted Heating Company Since 1981

Choosing the right heating company means quality work, fair pricing, and fast response when the heat goes out.

What Sets Our Heating Service Apart

  • Licensed, insured heating technicians serving Long Island since 1981
  • Free, no-obligation estimates on every installation
  • 24/7 emergency no-heat repair, day or night
  • We service and install all major boiler and furnace brands
  • Honest advice on repair vs. replacement, with financing available
  • One local team for heating, cooling, plumbing, and oil tanks
Cost

How Much Does Heating Service Cost on Long Island?

There is no flat rate, because the cost depends on the service and your equipment. A routine tune-up is a modest annual investment; a repair depends on the part and the problem; a new boiler, furnace, or heat pump depends on the size and efficiency you choose. Rather than guess, we give every homeowner a free, no-obligation estimate up front, with no hidden fees. Call (631) 779-3196 or request a free quote for an exact price.

FAQ

Frequently Asked Questions

Answers Long Island homeowners ask us most about heating service.

1What heating services do you offer on Long Island?

We repair, tune up, and install oil burners, boilers, furnaces, and heat pumps, and we handle oil-to-gas conversion, thermostat installation and repair, chimney cleaning, and commercial HVAC across Suffolk and Nassau County.

2Do you offer 24/7 emergency heating repair?

Yes. If you lose heat, we provide 24/7 emergency repair across Long Island, including nights, weekends, and holidays, to get your home warm again fast.

3How often should I service my heating system?

Once a year, before the heating season. An annual tune-up keeps your system safe and efficient, prevents breakdowns, lowers fuel bills, and helps keep your warranty valid.

4Should I repair or replace my heating system?

It depends on the age, efficiency, and repair cost. If your system is near the end of its life or a repair costs a large share of a new unit, a high-efficiency replacement usually pays off. We give honest advice and free estimates.

5Do you install high-efficiency heating systems?

Yes. We install high-efficiency boilers, furnaces, and heat pumps, sized correctly for your home, and offer financing to spread the cost into low monthly payments.

6What areas do you serve?

We provide heating service throughout Suffolk County, Nassau County, and Queens, more than 200 Long Island towns and villages.

Ready to Get Your Heating Serviced?

Get a free, no-obligation quote on heating repair, a tune-up, or a new system from your local Long Island team.

Get a Free Quote Today Call (631) 779-3196
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