Serving Suffolk & Nassau County · Long Island, NY

[email protected]631-331-2102
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A1 Heating & Air Conditioning
631-331-2102

Heating Services

Heating Repair
Long Island.

Fast, reliable heating repair throughout Suffolk and Nassau County. Furnaces, boilers, heat pumps — we fix them all. 24/7 emergency service available.

Schedule Heating Repair 631-331-2102

What we repair

All Heating Systems
Repaired Right.

Whether your furnace stopped working on the coldest night of the year or your boiler is making strange noises, A1's licensed technicians diagnose and fix the problem fast. We service all major brands and carry common parts on our trucks.

Furnace repair (gas & oil)
Boiler repair & service
Heat pump repair
Thermostat repair & replacement
Igniter & flame sensor replacement
Heat exchanger inspection
Blower motor repair
24/7 emergency heating repair

Signs you need heating repair

No heat or insufficient heat
Furnace or boiler making unusual noises
Heating system cycling on and off frequently
Uneven heat throughout your home
Pilot light or igniter issues
Sudden spike in heating bills
Yellow or flickering burner flame
System over 15 years old with frequent issues

24/7 emergency service

Heat stopped working?

Don't wait. Call A1 now — we offer 24/7 emergency heating repair across Long Island.

Call 631-331-2102

Common questions

Heating Repair FAQs

Why won't my furnace start?

Common causes include a tripped circuit breaker, a dirty air filter restricting airflow, a faulty igniter or flame sensor, a malfunctioning thermostat, or a safety switch that has tripped. Call A1 at 631-331-2102 and we'll diagnose the issue fast.

How much does heating repair cost on Long Island?

Heating repair costs vary depending on the issue. Minor repairs like an igniter or capacitor replacement are relatively inexpensive. Major repairs like a heat exchanger or blower motor can cost more. We provide upfront pricing before any work begins.

Should I repair or replace my heating system?

If your system is under 15 years old and the repair cost is less than half the price of a new system, repair usually makes sense. If it's older, requires frequent repairs, or has a cracked heat exchanger, replacement is often the safer and more cost-effective choice.

Do you offer emergency heating repair on Long Island?

Yes. A1 offers 24/7 emergency heating repair throughout Long Island. A heating failure in winter is a safety issue — don't wait. Call 631-331-2102 any time.

How long does heating repair take?

Most heating repairs are completed in a single visit. We carry common parts on our trucks to minimize delays. If a part needs to be ordered, we'll let you know the timeline upfront.

24/7 emergency service available

Need Heating Repair on Long Island?

A1 Heating & Air Conditioning is ready to help. Licensed, insured, and trusted by Long Island homeowners since 2019.

Request Service 631-331-2102