24/7 Emergency Service Available
Family-Owned & Operated Since 1981
Licensed & Insured · Serving Long Island Since 1981

Furnace Service on Long Island

Fast furnace repair, annual maintenance, and high-efficiency replacement across Suffolk and Nassau County, with same-day and 24/7 emergency no-heat service.

Free estimates · Licensed techs · 24/7 emergency heating service
★★★★★
At a Glance

Domino Fuel repairs, maintains, and replaces warm-air furnaces across Long Island. From a no-heat emergency to an annual tune-up or a new high-efficiency furnace, our licensed technicians keep your home warm, with same-day and 24/7 emergency repair available.

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

Furnace Service

Furnace Repair, Maintenance & Replacement

When your furnace quits on a cold Long Island night, you need it fixed fast. As part of our full heating service, our licensed technicians repair every make and model of warm-air furnace, perform annual maintenance, and install high-efficiency replacements. Same-day and 24/7 emergency repair is available when you have no heat.

Furnace care goes hand in hand with oil burner service and a properly set thermostat, and we handle all of it.

Same-Day RepairFurnace repair and replacement service on Long Island
Furnace Repair

Furnace Repair on Long Island

Most furnace failures show warning signs first.

If your furnace is blowing cold air, short-cycling, making loud noises, tripping the breaker, or leaving rooms cold, our technicians will diagnose and fix the real problem fast. Common furnace repairs include igniter and flame-sensor failures, blower motor and capacitor issues, clogged filters and restricted airflow, faulty limit switches, and thermostat faults.

Warning signs you need furnace repair:

  • No heat, weak heat, or cold air from the vents
  • Short-cycling (turning on and off rapidly)
  • Loud banging, screeching, or rattling
  • Burning or musty odors when it runs
  • Rising heating bills with no change in use
  • A yellow or flickering burner flame instead of steady blue
Maintenance

Furnace Maintenance & Tune-Ups

An annual tune-up keeps your furnace safe, efficient, and reliable.

What a Furnace Tune-Up Includes

  • Inspecting and cleaning the burner and heat exchanger
  • Replacing or cleaning the air filter
  • Testing the igniter, flame sensor, and safety controls
  • Checking and lubricating the blower motor
  • Verifying airflow and thermostat operation
  • Checking for carbon monoxide and fuel leaks
Replacement

Furnace Replacement & High-Efficiency Installation

A new, properly sized furnace lowers bills and ends the repair cycle.

Most furnaces last 15 to 20 years. If yours is older, needs frequent repairs, heats unevenly, or runs at a low AFUE efficiency rating, a new high-efficiency furnace is often the better investment. Modern furnaces reach 90% AFUE or higher, converting far more fuel into usable heat.

We size every replacement with a Manual J load calculation so it fits your home, not just the old unit, and install it to code. Financing is available to spread the cost into manageable monthly payments.

Emergency

Same-Day & Emergency Furnace Repair

A dead furnace in winter is more than uncomfortable, it can put your family and your pipes at risk. That is why we offer same-day and 24/7 emergency furnace repair across Long Island. Call us the moment your furnace fails and we will dispatch a technician to restore your heat as quickly as possible, day or night, weekends and holidays included.

Brands We Carry

Furnace Brands We Service

We repair, maintain, and install furnaces from all the leading manufacturers.

RheemTraneDurastarBoyertownGoodmanThermo PrideGeneralYorkMillerAirco
FAQ

Frequently Asked Questions

Answers Long Island homeowners ask us most.

1What are the signs my furnace needs repair?

Cold air from the vents, short-cycling, loud or unusual noises, burning smells, rising bills, or a yellow burner flame are all signs to call for service before it fails completely.

2How long does a furnace last?

With regular maintenance, a quality furnace lasts 15 to 20 years. Beyond that, efficiency drops and repairs add up, so replacement often becomes the smarter choice.

3Should I repair or replace my furnace?

If your furnace is relatively young and the repair is minor, repair makes sense. If it 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.

4Do you offer emergency furnace repair?

Yes. We provide same-day and 24/7 emergency furnace repair across Long Island, including nights, weekends, and holidays.

5How often should a furnace be serviced?

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

6What efficiency furnace should I buy?

Look at the AFUE rating. High-efficiency models reach 90% or more, meaning more of your fuel becomes heat. We will recommend the right size and efficiency for your home and budget.

Ready to Schedule Heating Service?

Get a free, no-obligation quote from your local Long Island heating team today.

Call Now Text Us