Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable Furnace Repair Across New York
Furnace repair in New York typically runs $175 to $825, depending on the part that failed and how hard it is to reach. In a city where the furnace often lives in a hallway closet, a rooftop enclosure, or a basement shared with three other mechanical systems, access is half the job. We are Cold Harbour Heating and Air New York, and our technicians know how to work around steam risers, narrow stairwells, rooftop hatches, and landmarked-building restrictions without turning a two-hour repair into a two-day ordeal. Most New York furnace repairs are diagnosed and fixed the same day the call comes in, even in January when every boiler and furnace in the five boroughs is running wide open. Call (934) 465-5501 and a live person picks up, not a voicemail tree.
Why Cold Harbour Heating and Air New York Is New York’s Preferred Furnace Repair Company
New York homeowners call us because the person who answers the phone actually knows what a steam riser is and what a PTAC closet looks like. We do not read from a script written in Phoenix. We send background-checked, uniformed technicians who have worked in pre-war co-ops on the Upper West Side, post-war brick apartment buildings in Queens, and newer condo towers in Downtown Brooklyn. The same technician who balances a steam radiator valve on West 72nd Street knows how to pull a blower motor out of a packaged rooftop unit in Long Island City without a crane hassle.
Our reputation in New York is built on the Kingswell Guarantee, and we put all four promises in writing on every job: a price before work starts, a firm arrival window, a clean job site, and a 365-Day Done Right Promise. If a furnace repair fails inside a full year, we come back and fix it at no charge. Nobody in New York should accept less, and we have been operating to this standard since 2003.
Chelsea, the East Village, Riverdale, and dozens of neighborhoods in between know our trucks. We dispatch from our New York City office, so response to the Upper East Side, Astoria, or Park Slope is measured in hours, not days. Victor Mancini leads the team, and he still insists on reading every written guarantee before it goes out the door.
Styles & brands we work with







Furnace Maintenance in New York
Furnace Maintenance in New York should happen once a year, ideally in early fall before the city’s heating season kicks in around late October. A neglected furnace in a closet installation builds dust on the blower wheel, and a clogged condensate line in a co-op can back up onto parquet floors before anyone notices. We charge $95 – $235 for a full maintenance visit, which includes cleaning the burners, checking the heat exchanger for cracks, testing the gas valve, and measuring temperature rise across the system.
Closet and Rooftop Access
In New York, a furnace is rarely in a dedicated basement with headroom and a concrete floor. It is wedged into a hallway closet with a louvered door, or mounted on a roof behind a parapet wall. Our maintenance visit accounts for access: we remove closet panels carefully, lay down runners before stepping onto finished floors, and we never drag a tool bag across a New York entryway. If the unit is on a rooftop, we coordinate roof access ahead of time, so the visit does not stall in the lobby.
What a New York Tune-Up Actually Includes
We inspect the heat exchanger for rust and hairline cracks, which matters more in coastal New York where humidity accelerates corrosion. We clean the flame sensor, test the ignitor, and check gas pressure at the valve. The written report you get at the end tells you what was checked and what, if anything, needs attention next season. Our technicians are not paid on what they sell, so a maintenance visit never turns into a pressure pitch.
Heat Pump Repair in New York
Heat Pump Repair in New York means working on systems that often sit on rooftops or hang off exterior walls, exposed to salt spray, pigeon activity, and summer heat waves that push condenser coils past their limits. For fast, local service, call New York AC Repair. We repair heat pumps for $175 – $825, which covers diagnostics, parts, and labor. A rooftop heat pump that tripped its thermal overload during a July heat wave usually needs a condenser coil cleaning, a refrigerant recharge, or a capacitor replacement. We diagnose it the same visit.
Mini-Split Systems in Landmarked Buildings
Many New York co-ops and condos have switched to ductless mini-splits because original steam risers leave no room for ductwork, and landmark restrictions make exterior penetrations a paperwork challenge. We service Daikin, Mitsubishi, Fujitsu, and other mini-split brands, and we know how to run linesets through existing riser closets without disturbing neighbors. A refrigerant leak on a mini-split in a landmarked building needs careful repair, not a quick top-off that hides the leak. We find the leak, fix it, and recharge to the exact ounce the manufacturer specifies.
Rooftop Package Units and Corrosion
Coastal humidity and rooftop salt spray corrode condenser coils faster in New York than almost anywhere else in the region. A package unit that runs fine in October may overheat and trip by July. During a heat pump repair visit, we check coil condition, airflow across the outdoor section, and the control board for moisture damage. In one pre-war co-op on the Upper West Side, our tech threaded a new Daikin mini-split condenser through a narrow rooftop hatch, then charged the system to the exact ounce while a neighbor’s York unit kicked on across the air shaft. The static pressure was dialed in before the first cold snap. That is the level of care a New York installation demands.
Trusted Brands We Service in New York
Our technicians are trained to work on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard, and we offer Carrier repair in New York as part of our full brand coverage. We do not steer New York customers toward a new system just because the brand on the nameplate is not one we sell heavily. We keep common ignitors, flame sensors, gas valves, pressure switches, and blower motors stocked locally so a repair in New York does not wait on a parts truck from New Jersey. If a part is not on the truck, we source it from a local supply house the same day. In a city where every day without heat in January is a real problem, parts availability matters as much as skill.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in New York Homes
- Clogged condensate lines in closet-installed furnaces. In older co-ops, the condensate pan sits inches from the parquet floor. A backed-up line overflows and ruins the finish before the building super even notices. We clear the line, test the float switch, and reseal the drain fitting.
- Rooftop package units tripping thermal overloads. Summer heat waves push rooftop units to their limit, especially when condenser coils are already corroded by coastal humidity and salt spray. The fix often involves coil cleaning, replacing a failing capacitor, or correcting refrigerant charge.
- Stuck steam radiator vents in pre-war buildings. Top floors roast while lower floors stay cold, and residents sometimes think the furnace is broken. The actual problem is a stuck vent on the radiator itself. We balance the system by replacing vents and adjusting valves, which solves uneven heat without touching the boiler.
- Ignitor and gas valve failures in old supply lines. Gas valve diaphragms wear out, and ignitors crack after years of cycling. In New York buildings with original gas piping, pressure can fluctuate as other units draw from the same riser. We test gas pressure and replace the failed part, not the whole furnace.
Pricing for Furnace Repair in New York, NY
A typical furnace repair in New York costs $175 – $825. A simple flame sensor or thermocouple replacement sits at the low end, around $175 – $285. A blower motor or gas valve replacement lands in the middle, $325 – $575. Heat exchanger work, which is rarely worth doing on an older furnace, can reach the top of the range. Here is the line-item breakdown, parts and labor included:
| Service | Price Range |
|---|---|
| Furnace Repair | $175 – $825 |
| Furnace Maintenance | $95 – $235 |
| Heat Pump Repair | $175 – $825 |
Before any tool comes out, we hand you a written price. It does not change at the door. Estimates are free, and the 365-Day Done Right Promise applies to every repair we complete. Call (934) 465-5501 for an exact quote on your furnace or heat pump repair in New York.
We Also Serve Cities Near New York
While this page focuses on New York, our team also handles calls in nearby Chelsea. If you live just outside the city boundary and need Furnace Repair, call us and ask about coverage. Dispatch from our New York City office means a short drive to neighboring areas, not a day-long wait.
Serving New York, NY - Our Local Coverage Area
We’re based in the New York area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in New York
Yes, in most Manhattan high-rise buildings, a furnace or boiler replacement requires a Department of Buildings work permit, and in some cases a licensed master plumber or fire suppression contractor must sign off. That is New York City reality, and it is why our office handles the paperwork rather than asking you to sort it out. We know which jobs require the permit before the first tool comes out, and we will not start work until the paperwork is in order. Call (934) 465-5501 and we will walk you through the permit path for your specific building.
Yes. Balancing steam radiators in a pre-war apartment is done by replacing stuck vents, adjusting supply valves, and sometimes installing thermostatic radiator valves. No wall demolition is needed. The knocking and uneven heat between upper and lower floors is almost always a vent or valve problem, not a hidden pipe issue. If your top floor is roasting while the parlor floor is freezing, we can usually correct it in a single visit.
For rooftop installations in New York City, the best choice is usually a packaged gas-electric unit rated for outdoor mounting and sized to the actual heat load, not a rule-of-thumb calculation. Rooftop units need corrosion-resistant condenser coils because coastal humidity and salt spray eat ordinary coils faster here. We will give you a written price and a set install date, and we handle the crane or hatch logistics so your building is not waiting on a sidewalk permit.
Once a year, every year. A closet-installed furnace in a New York apartment draws return air from the hallway, which means it pulls in dust, pet hair, and cooking grease from the whole floor. That builds up on the blower wheel and the heat exchanger faster than in a suburban basement. Annual maintenance at $95 – $235 catches the buildup before it becomes a $600 blower motor replacement. Call (934) 465-5501 to schedule the visit before the heating season starts.
Yes, we install mini-splits in landmarked buildings all over New York. The Landmarks Preservation Commission and your co-op board will have specific rules about condenser placement, often requiring a roof or interior courtyard location instead of a street-facing wall. We choose low-sound-rated condenser units, mount them on vibration isolators, and run refrigerant lines through existing riser closets. The outdoor unit on the Upper West Side job we mentioned earlier ran quieter than the neighbor’s York unit across the air shaft.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air New York, serving New York since 2003.