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.
Furnace and Heating Repair in Suffolk County: Key Facts
- Typical repair cost
- Most furnace and heating repairs on Long Island cost $150 to $700, with igniter and flame sensor replacements at the lower end and heat exchanger work at the top.
- Diagnostic
- A flat $129 diagnostic covers the trip with no separate trip charge, and it is credited toward the repair if you proceed.
- Systems serviced
- Oil furnaces and boilers, gas furnaces, electric furnaces, and heat pump heating are all diagnosed, repaired, and replaced.
- Same-day service
- Same-day heating repair is available for calls placed during business hours, with common parts carried on the truck so most jobs finish in one visit.
- Oil conversions
- Oil-to-heat-pump conversions are handled end to end, including old equipment removal and permits, though oil-to-gas conversions are not offered.
- Service area and hours
- Heating repair covers a 10-mile radius around Patchogue in Suffolk County, open seven days a week from 7am to 7pm.
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 save 10%, 15%, or 20% on repair labor depending on the plan.
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. We respond 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 and 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 50% 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, including the PSEG Long Island heat pump rebate.
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, North Bellport, Gordon Heights, 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.
A dirty air filter restricting airflow is the most common cause of short cycling, along with an oversized system, a faulty flame sensor, or a failing thermostat. Short cycling means your furnace turns on and off repeatedly without completing a full heating cycle. 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.
Yes. Getting homeowners off oil and onto a heat pump is a core part of what we do. We handle the full conversion including old equipment removal, the new cold-climate heat pump, permits, and the PSEG Long Island heat pump rebate paperwork. We do not do oil-to-gas conversions.
Related Guides
Helpful Reading
Repair
How to Fix a Heat Pump (Long Island Guide)
How to fix a heat pump on Long Island. Common problems, simple troubleshooting steps, and when to call a Suffolk County HVAC pro for the real repair.
Read the guideBuying Guide
Heat Pump vs Oil Furnace on Long Island
Heat pump vs oil furnace for Long Island homes. Real fuel costs, efficiency data, and the rebates that help Suffolk County homeowners decide which to install.
Read the guideMaintenance
Are HVAC Maintenance Plans Worth It? The Numbers
We ran the numbers on HVAC maintenance plans for Long Island homes. Here's the real ROI math, breakeven point, and when a service agreement actually pays off.
Read the guideOther Services
More Ways We Can Help
Heating Tune-Up
$149 flat. Furnace, boiler, heat pump. Combustion safety check included.
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.
Maintenance Plans
Tune-ups, waived service fees, and repair discounts starting at $19/month.