Fast, Local Heating & Air Conditioning Repair in Port Jefferson Station, NY
Reliable seasonal tune-ups, 24/7 emergency repairs, and high-efficiency system replacements for Suffolk County homeowners.
Local HVAC Specialists Serving Port Jefferson Station & Surrounding Towns
At Port Jeff Heat & Air, we are a dedicated, locally operated heating and air conditioning service provider based at 610 North Bicycle Path, Port Jefferson Station, NY 11776. We keep Long Island homes comfortable year-round—whether you need urgent winter heat restoration or reliable cooling during peak summer heatwaves.
Operating as a mobile Service Area Business throughout Central North Shore Suffolk County, our technicians arrive fully equipped to handle everything from emergency burner lockouts to full central air unit replacements.
Primary Service Towns
Covering a 10–15 mile service radius from our Port Jefferson Station base.
What We Do: Comprehensive Heating & Cooling Solutions
Dedicated service for oil and gas heating systems, central air, and ductless cooling.
Furnace Cleaning
Keep your heating system running at peak efficiency all winter long. Our thorough tune-up includes burner assembly cleaning, heat exchanger inspections, flame sensor cleaning, filter replacements, and safety testing to prevent sudden breakdowns.
Furnace Repair
Fast diagnostic and emergency repair when your heat goes out. We fix faulty igniters, broken flame sensors, blower motor failures, thermostat malfunctions, and oil burner lockouts to restore warmth to your home fast.
Furnace Replacement
Upgrade aging, inefficient equipment with a modern high-efficiency furnace. We offer expert sizing, removal of old heating units, and complete installation of energy-saving gas and oil forced-air heating systems.
Air Conditioning Cleaning
Maximize cooling performance and lower electric bills during hot Long Island summers. Our AC tune-up covers evaporator and condenser coil washing, condensate line flushing, refrigerant pressure checks, and airflow optimization.
Air Conditioning Repair
Prompt repair when your AC stops blowing cold air. We quickly replace blown capacitors, repair fan motors, fix refrigerant leaks, clear frozen coils, and resolve system short-cycling.
AC Replacement
Modernize your home cooling with high-SEER2 central air conditioning or flexible ductless mini-split systems. Custom-designed for maximum efficiency, quiet operation, and total indoor comfort.
Frequently Asked Questions
We prioritize emergency "no heat" and "no AC" calls throughout Port Jefferson Station (11776) and surrounding towns like Mount Sinai, Miller Place, and Coram. We offer same-day dispatch and emergency repair response to get your home back to a safe, comfortable temperature.
Our seasonal tune-ups include a comprehensive multi-point inspection. For furnaces, we clean burner assemblies, inspect heat exchangers, test ignition controls, clean flame sensors, and replace filters. For air conditioning units, we clean evaporator and condenser coils, flush condensate drain lines, test capacitors, check refrigerant pressure, and ensure full system airflow efficiency.
Yes. We service oil-fired furnaces and boilers as well as natural gas heating systems throughout Central and Eastern Suffolk County. Whether you need an emergency oil burner repair or a complete high-efficiency gas system installation, our technicians are fully equipped to handle it.
If your system is under 10–12 years old and the repair cost is reasonable, a repair or thorough cleaning is usually the best option. However, if your system requires frequent emergency calls, struggles to maintain set temperatures, or is over 15 years old, upgrading to a modern high-efficiency furnace, central air system, or ductless mini-split heat pump can significantly lower your monthly energy bills and eliminate surprise breakdowns.
Operating out of 610 North Bicycle Path, Port Jefferson Station, NY 11776, we cover a 10-to-15-mile service radius including Port Jefferson, Mount Sinai, Miller Place, Setauket, East Setauket, Terryville, Coram, Selden, Rocky Point, and Stony Brook.
Serving Port Jefferson Station & Surrounding Areas
Based at 610 North Bicycle Path, Port Jefferson Station, NY 11776 — covering a 10–15 mile service radius across Suffolk County.
Ready for Fast, Reliable HVAC Service?
Call now for same-day dispatch, or schedule your seasonal tune-up, repair, or system replacement online. We're local, licensed, and ready to help — across Port Jefferson Station and the surrounding Suffolk County towns.
- Phone(631) 520-5850
- Service Base610 North Bicycle Path, Port Jefferson Station, NY 11776
- HoursSame-day dispatch · 24/7 emergency repair
- CredentialsLicensed & insured · Oil & gas heating · Central air & ductless