HVAC technician repairing furnace in basement

Heating Repair

Furnace & Heating Repair in Suffolk County

When your heat goes out in the dead of winter, you need a team that answers the phone and shows up fast. Oil, gas, electric, and heat pump systems — we repair them all.

Last updated: April 2026

All Heating Systems


We Repair Every Type of Heating System

Long Island homes use a wide mix of heating systems. Our technicians are trained and certified to work on all of them.

Oil Furnaces & Boilers

Gas Furnaces

Electric Furnaces

Heat Pump Heating

Baseboard & Radiator Systems

Ductless Mini Split Heating

Common Heating Problems


Symptoms We Diagnose Every Day

Describe what's happening and we can usually narrow it down before we even arrive. Here are the most common issues we see.

No Heat at All

Could be a thermostat issue, ignition failure, tripped breaker, or fuel supply problem. Our techs systematically check every possibility.

Insufficient Heating

Your system runs but the house never gets warm enough. Often caused by dirty filters, duct leaks, low refrigerant (heat pumps), or an undersized system.

Strange Smells

Burning smells, musty odors, or rotten egg smell (gas leak indicator). Some are harmless; others require immediate attention. Text us to be safe.

Unusual Noises

Banging, squealing, rattling, or clicking sounds. Each noise points to a different issue — from loose components to failing motors or ignition problems.

Short Cycling

Your furnace turns on and off rapidly without completing a full heating cycle. Usually caused by overheating, thermostat issues, or a dirty flame sensor.

Transparent Pricing


Heating Repair Cost Ranges

Most heating repairs cost between $150 and $700. You'll always get an exact quote before any work begins.

Ignitor / Flame Sensor$150 – $300
Blower Motor Replacement$300 – $600
Control Board Repair$250 – $500
Gas Valve Replacement$200 – $500
Oil Burner Tune-Up$150 – $250
Heat Exchanger Repair$500 – $700+

Maintenance plan members receive 10-15% off all repairs.

Stay Warm All Winter


Your Comfort Is Our Priority

A heating failure in the middle of a Long Island winter isn't just an inconvenience — it's an emergency. Our team of 11 technicians responds fast to get your home warm and safe again. We repair every type of heating system and carry common parts on our trucks for same-day fixes.

Warm cozy living room heated by a reliable HVAC system

Repair vs. Replace


When to Repair and When to Replace

We'll always give you an honest recommendation. If replacement makes more sense, we'll explain the heat pump and high-efficiency options plus rebates that can offset the cost.

Repair Makes Sense When:

  • Your furnace or boiler is under 15 years old
  • The repair costs less than 50% of replacement
  • The heat exchanger is still in good condition
  • This is the first or second major repair

Consider Replacing When:

  • Your system is over 20 years old
  • You need frequent, expensive repairs
  • Energy bills are rising despite maintenance
  • You want to switch from oil to a heat pump (major rebates available)

Emergency Heating Repair

No Heat? Text Us Now.

A heating failure in a Long Island winter is an emergency. Text us and a real person will get a technician to your home fast.

(631) 209-7090

Emergency service available • Oil, gas, electric & heat pump systems

Common Questions


Furnace & Heating Repair FAQ

The most common causes are a malfunctioning thermostat, a dirty flame sensor, a failed igniter, or a tripped high-limit switch. If your furnace runs the blower but does not produce heat, the burner is likely shutting off as a safety precaution. This usually requires a professional diagnosis to identify and fix the specific component.

Short cycling means your furnace turns on and off repeatedly without completing a full heating cycle. Common causes include a dirty air filter restricting airflow, an oversized system, a faulty flame sensor, or a failing thermostat. A clogged filter is the easiest fix. If replacing the filter does not solve it, a technician needs to diagnose the issue.

Most furnace repairs on Long Island cost $150-$500. Igniter and flame sensor replacements are on the lower end at $150-$250. Blower motor repairs and heat exchanger issues cost more, typically $300-$700. We provide a flat-rate quote before starting any work so you know the cost upfront.

Consider replacing if your furnace is over 15-20 years old, needs frequent repairs, or has a cracked heat exchanger. If the repair costs more than 50% of a new system, replacement is usually the better investment. Modern high-efficiency furnaces use 15-30% less fuel. We always present both repair and replacement options with pricing.

Gas furnaces typically last 15-20 years. Oil furnaces and boilers can last 20-30 years with good maintenance, though efficiency drops over time. In Long Island homes, regular annual tune-ups are the single biggest factor in extending furnace lifespan and catching small problems before they become expensive repairs.

Yes. We service, repair, and replace oil boilers and oil furnaces. Oil heating is still common on Long Island, and our technicians are experienced with all major oil equipment brands. We also help homeowners who want to convert from oil to a heat pump or gas system.

Yes. We handle oil-to-gas and oil-to-heat-pump conversions. Many Long Island homeowners are switching away from oil for lower fuel costs and better efficiency. We coordinate the full project including equipment removal, new system installation, and all permits. Current rebates make conversion more affordable than ever.