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. . Not sure what's wrong? Try our HVAC troubleshooter first.
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.
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 urgent. Our team of 11 technicians responds fast to get your home warm and safe again. Text us by noon for same-day service. We repair every type of heating system and carry common parts on our trucks for same-day fixes.
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)
Fast Heating Repair
No Heat? Text Us for Same-Day Service.
A heating failure in a Long Island winter can't wait. Text us and a real person will get a technician to your home fast, same-day for calls placed during business hours.
Text (631) 209-7090Same-day service available • Oil, gas, electric & heat pump systems
Furnace Installation, Replacement, and Repairs in Suffolk County
Patchogue Heating & Air Conditioning installs and services gas, oil, and high-efficiency furnaces across Suffolk County. Most of our furnace installation calls come from homeowners replacing a 15-to-25 year old system that's costing too much to run, or whose part availability is drying up.
For furnace repairs in Suffolk County NY, we carry common parts on the truck so most jobs finish in a single visit. Common repairs include flame sensor cleanings, hot surface ignitor replacements, draft inducer motor failures, and gas valve issues. Same-day service for calls placed during business hours.
Furnace Replacement in Suffolk County, NY
If your furnace is over 15 years old and you're facing a repair worth more than 40% of a replacement, replacement usually wins on the math. We give you both options with pricing, and if an oil-to-heat-pump conversion makes more sense for your home, we'll show you that math too with the full PSEG and NYSERDA rebate stack.
Furnace Services on Long Island
Our furnace services include annual tune-ups (included in every maintenance plan), full system replacement with rebate paperwork handled, oil-to-electric conversion for homeowners ready to switch off oil, and same-day repair calls. We service Patchogue, Medford, East Patchogue, Bellport, Sayville, Blue Point, Holbrook, North Patchogue, Ronkonkoma, Bohemia, and Bayport.
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.
Other Services
More Ways We Can Help
Heat Pump Installation
Ductless, ducted, and hybrid systems with full rebate handling.
AC Repair
Same-day service, all brands, transparent flat-rate pricing.
Ductless Mini Splits
Zone-by-zone comfort for homes without ductwork.
Maintenance Plans
Smart monitoring and tune-ups starting at $29/month.
Cooling Tune-Up
$149 flat. AC, heat pump, mini-split. Filter and report included.
Heating Tune-Up
$149 flat. Furnace, boiler, heat pump. Combustion safety check included.
Oil-to-Electric Conversion
Full oil-to-heat-pump conversions with rebate handling.
Boiler Repair
Oil and gas boiler repair for Long Island homes, all major brands.
Heat Pump Repair
Heat pump and ductless mini split repair for Long Island homes, all brands.
Indoor Air Quality
Whole-house air purifiers, humidifiers, UV lights, and fresh-air ventilation.
Ductwork
Duct sealing, modifications, and full replacement for Long Island homes.
Pool Heat Pump Service
Pool heat pump repair and startup diagnostics. Hayward, Pentair, AquaCal, Raypak.