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 estimateTrusted AC Installation for New York Homeowners
New York summers test every cooling system in the city. Between the humidity rolling off the East River and apartment layouts that leave little room for error, a properly sized and installed air conditioner is the difference between a livable summer and a miserable one. We’ve been installing AC systems for New York homeowners since 2003, and in that time we’ve learned exactly what works in AC Installation - New York older buildings, new conversions, and everything between. Whether you’re replacing a unit that quit in July or installing central air for the first time in a pre-war walk-up, our technicians arrive with the training and the written price in hand. Call (934) 465-5501 and a real person answers, day or night.
Furnace Installation
Furnace Installation is the process of setting up a new natural gas or electric heating system that pushes warm air through your home’s ductwork. New York winters hit hard, and a furnace that’s older than 15 years or swallowing frequent repair bills has reached the point where replacement makes more sense than another patch job. Cold Harbour Heating and Air New York installs furnaces sized to your actual square footage and insulation, not a generic guess, and every install starts with a written price before we touch a single tool. Furnace installation costs fall within our broader HVAC installation range of $4,130 to $8,850 depending on furnace efficiency, fuel type, and the condition of your existing ductwork.
Gas Furnace Replacements
Most New York homes run on natural gas, and older gas furnaces often sit at 70% to 80% efficiency. We install high-efficiency sealed-combustion models that exhaust through a wall rather than a chimney, which matters a lot in older buildings where a masonry flue is no longer safe or linable.
Electric Furnace and Air Handler Work
Some co-ops and condos in Manhattan restrict gas work, which makes an electric furnace or air handler the practical route. We size these to your electrical panel’s actual capacity and confirm the service amperage before quoting, so the estimate you get is the number you pay.
Every furnace installation carries the 365-Day Done Right Promise in writing. If it fails inside a year, we return and fix it at no charge.
Styles & brands we work with
HVAC Installation
HVAC Installation is the complete installation of your home’s heating, ventilation, and air conditioning system, whether that’s a combined furnace-and-AC setup or a single heat pump handling both jobs. You need full HVAC installation when both your heating and cooling equipment are aging out together, or when you’re renovating and want one company to handle the entire comfort system start to finish. Cold Harbour Heating and Air New York installs complete HVAC systems with a written price handed to you before work begins, and our technicians are trained on nine major brands so the system we install is the system that fits your home, not the one we happen to have in the warehouse. Full HVAC installation in New York runs $4,130 to $8,850 depending on equipment efficiency, home size, and ductwork condition.
Full System Replacement
When your furnace and AC are both over 12 years old, replacing them together usually costs less than doing it piecemeal. You get matched equipment designed to work as a pair, one installation crew, one written guarantee, and one point of contact if anything ever goes wrong.
Rough-In for New Construction and Renovations
If you’re gutting a floor or building an addition, HVAC rough-in happens before walls close up. We work from your architect’s plans and the city’s ventilation requirements, leaving the job site cleaner than we found it and ready for your finished walls.
Heat Pump Installation
Heat Pump Installation is the setup of an electric system that both cools and heats your home by moving heat between indoors and outdoors. A heat pump makes sense for New York homes because it replaces both an air conditioner and a furnace with one unit, and modern cold-climate models work effectively even when temperatures drop below freezing. Cold Harbour Heating and Air New York installs heat pumps with a written price before work begins and a 365-Day Done Right Promise on paper when we leave. Heat pump installation in New York typically runs $4,130 to $8,850 depending on whether you need a ducted system, a multi-zone setup, or supplemental heat strips for the coldest stretches.
Cold-Climate Heat Pump Systems
Not every heat pump handles a New York February. We install inverter-driven cold-climate models that keep their heating capacity down into the teens, which means you’re not relying on a backup system for half the winter.
Heat Pump Water Heaters and Add-Ons
Some homeowners pair a heat pump HVAC system with a heat pump water heater for a full-electric home. We can tie these into your existing electrical service and confirm your panel has the headroom before we quote the work.
Ductless Mini Split Installation
Ductless Mini Split Installation is the process of mounting one or more wall- or ceiling-mounted indoor units connected to an outdoor condenser, no ductwork required. This is the right solution for New York homes where running ducts isn’t practical: pre-war apartments with thick walls, landmarked buildings with renovation limits, finished basements, or that one room that never cools properly. Cold Harbour Heating and Air New York installs ductless mini splits with a written price before any work begins, and our installers know how to route refrigerant lines so they don’t disfigure a brownstone facade or violate co-op rules. Mini split installation in New York runs $4,130 to $8,850 depending on the number of indoor units and the complexity of the line set routing.
Single-Zone Mini Split Systems
One indoor unit paired with one outdoor condenser is the right answer for a home office, a basement, or an addition. These install in a day in most New York layouts, with the line set hidden behind slim conduit rather than exposed across a wall.
Multi-Zone Mini Split Systems
A multi-zone system runs up to five indoor units off one outdoor condenser, each with its own thermostat. This is how you cool a full floor of a pre-war co-op without touching the existing radiators or tearing open walls for ductwork.
AC Replacement
AC Replacement is the removal of your existing air conditioner and the installation of a new, correctly sized unit in its place. You need AC replacement when your current system is over 12 to 15 years old, when it runs on R-22 refrigerant that’s no longer manufactured, or when you’ve spent more on repairs in the last two years than a down payment on new equipment. Cold Harbour Heating and Air New York handles replacement with a written price before the first tool comes out, and the old unit leaves the property with us, not in a pile by the curb. AC replacement in New York runs $4,130 to $8,850 depending on system efficiency, whether the condenser pad or wall bracket needs work, and any needed duct or electrical updates.
Condenser and Coil Replacement
Sometimes the indoor coil and outdoor condenser need to be swapped as a matched pair, especially if your old system used R-22. We verify the refrigerant lines are clean and properly sized, then commission the new system so it’s running at rated capacity, not just blowing cold air.
Full System Tear-Out and New Install
When the furnace, coil, and condenser all need to go, we do a complete tear-out in one visit. The written quote covers removal, disposal, any needed duct transitions, and the 365-Day Done Right Promise before we leave.
Central Air Conditioning Installation
Central Air Conditioning Installation is the installation of a split system with an outdoor condenser, an indoor coil mounted on your furnace or air handler, and ductwork distributing cooled air throughout your home. This is the system most New York homeowners picture when they think of “real” air conditioning: one thermostat, consistent temperature in every room, and no window units. Cold Harbour Heating and Air New York installs central air with a written price before work begins, and we calculate the proper tonnage based on your home’s actual thermal load, not a rule-of-thumb guess. Central air installation in New York runs $4,130 to $8,850 depending on system size, existing ductwork condition, and whether your electrical panel needs a dedicated circuit.
Ducted Central Air Retrofits
Retrofitting central air into a building that never had it means finding routes for ducts through closets, soffits, or a dropped hallway ceiling. Our installers have done this in co-ops, brownstones, and converted lofts across Manhattan and Brooklyn, and we’ll tell you honestly if your building’s layout makes ducts practical or if you should consider our AC Installation in Chelsea or mini splits instead.
High-Efficiency Central Air Systems
Modern central air systems with 17 SEER or higher ratings cost more up front but cut your summer Con Edison bill noticeably. We’ll show you the efficiency difference in writing, so you’re choosing a system based on real numbers, not a sales pitch.
Brands We Service
We work on Carrier equipment more than any other brand in New York, and our technicians know the Carrier compressor diagnostics and Infinity thermostat controls from the inside. From 20-year-old base-model condensers to current high-efficiency variable-speed units, we stock common Carrier parts in the truck and can order anything uncommon for next-day delivery.
Trane units are known for their aluminum Spine Fin coils and their build quality; they’re also known for being particular about proper airflow to avoid freeze-ups. We’ve completed hundreds of Trane installations and replacements across New York, and our techs understand exactly how to commission a Trane system so it performs to its rated capacity. We’re equally comfortable with Lennox and Goodman equipment, whether it’s a Lennox pulse-era relic or a Goodman system installed during a budget renovation. If you have a Carrier, Trane, Lennox, or Goodman unit – or any other make – we can take care of it.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Your AC runs constantly but the house won’t cool below 78°F. This usually means low refrigerant, a failing compressor, or badly undersized equipment. Running it this way burns through electricity while accomplishing nothing, and the strain shortens the life of the compressor.
- You hear grinding, squealing, or banging from the outside unit. These sounds point to a failing fan motor, compressor, or loose internal component. Shut the system off and call us; running it can turn a $400 repair into a $5,000 replacement.
- Warm air is coming out of your vents. That points to a refrigerant leak, a dead compressor contactor, or a reversing valve stuck in heat mode. We’ll diagnose the actual cause rather than topping off the refrigerant and hoping for the best.
- Your energy bills have spiked with no change in usage. An aging system losing efficiency costs you every single month. In New York’s summertime electricity rates, an underperforming central air system can waste hundreds of dollars between June and September.
- Your system is over 12 years old and needs a major repair. Older units running on R-22 refrigerant are being phased out, and a compressor replacement on a 14-year-old system rarely makes financial sense. We’ll give you the repair price and the replacement price and let you decide with actual numbers in front of you.
Our Process, Step by Step
- 1
You call, a person answers. Phone (934) 465-5501 and describe what’s happening. The person on the line works for Cold Harbour Heating and Air New York, not a call center, and they’ll schedule a visit that works for your day, not just ours.
- 2
We show up in the window we gave you. A background-checked, uniformed technician arrives at the time promised. We don’t give four-hour windows and call it service; we give a firm arrival time and keep it.
- 3
We diagnose, then we write the price. The technician tests static pressures, subcooling or superheat depending on the refrigerant, electrical draw, and temperature differentials. Then you get a written line-item price. It does not change at the door, and nothing gets installed until you approve it.
- 4
The work gets done right. Whether it’s AC installation, a replacement, or a repair, the technician works clean, keeps drop cloths under the work area, and leaves no scraps behind. Before we leave, we run the system through a full startup checklist and walk you through what was done.
- 5
You get your guarantee in writing. All work comes with the 365-Day Done Right Promise on paper. If anything fails inside a year, we return and correct it at no charge. No arguing, no pro-rating, no fine print.
How Much Does AC Installation Cost in New York?
AC installation in New York runs $4,130 to $8,850 for a complete system, and where you land inside that range depends on a few honest variables. A straightforward single-zone replacement in a Tribeca loft with existing ductwork lands at the lower end. A full central air retrofit in a Financial District pre-war building with no prior ductwork and a panel that needs a new circuit lands at the higher end. Between those two positions sit the majority of New York installations.
What affects the price? Equipment efficiency is the biggest driver. A base 14 SEER system costs significantly less than a 20 SEER variable-speed unit, and the higher-efficiency unit pays back through lower summertime bills. Ductwork condition matters too: if your existing ducts are leaky or undersized, part of the install budget goes toward sealing or replacing them. Electrical work is the third variable. New York buildings often need a dedicated condenser circuit or a panel upgrade, and that cost gets included in your written estimate, not sprung on you later.
How do you avoid overpaying? Get a written line-item quote and compare it honestly. A low quote that skips the electrical work or leaves leaky ducts in place isn’t a low quote; it’s a partial quote. Our estimate includes the full scope: equipment, labor, electrical, ductwork, refrigerant, permits where required, and disposal of the old system. That’s The Kingswell Way: say the price before the work, and don’t change it at the door. Call (934) 465-5501 for an exact quote – estimates are free.
Our Service Area Near New York
Cold Harbour Heating and Air New York serves homes across Manhattan and neighboring Brooklyn neighborhoods. We’re regularly in Tribeca, Financial District, Battery Park City, Chinatown, SoHo, Nolita, the Lower East Side, and across the bridges in DUMBO, Brooklyn Heights, NoHo, and Greenwich Village. Most appointments in these areas are reached within one to two hours from our dispatch. We also handle AC installation across New York and can schedule home comfort work throughout our full service area.
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.
Frequently Asked Questions About AC Installation in New York
AC installation is the complete setup of a new air conditioning system in your home, including the indoor and outdoor units, refrigerant lines, electrical connections, and any needed ductwork. In New York, this typically means a split system with a condenser outside or on the roof and an indoor coil paired with your furnace or air handler. Cold Harbour Heating and Air New York has been installing AC systems in New York since 2003, and we give you a written price before work begins so there are no surprises.
A standard central air replacement usually takes one day, while a full retrofit with new ductwork can take two to three days. Ductless mini split installations with one or two indoor units are typically finished in a single day. We’ll give you a firm timeline before work starts and stick to it.
A complete AC installation in New York runs AC Installation pricing of $4,130 to $8,850. Factors include system efficiency, whether ductwork is existing or needs to be added, and any electrical panel work. We give a written line-item quote before any work begins, and that price does not change at the door. Call (934) 465-5501 for a free estimate.
Yes. Our technicians are trained on nine major residential brands including Carrier, Trane, Lennox, and Goodman. We stock common Carrier parts in our trucks and can source specialty components quickly. Whether your system is a Carrier or any other make, we can install, service, and maintain it.
Yes. Our phones are answered by a live person 24 hours a day, 7 days a week, and we’ll schedule emergency AC installation or replacement for New York homeowners as quickly as possible. A failed system in a July heat wave is a health risk, especially for older residents and young children, and we treat it that way. Call (934) 465-5501 and describe your situation; we’ll get someone out to you.
Every installation includes the manufacturer’s equipment warranty and our own 365-Day Done Right Promise. That means if your new system fails within one year due to our workmanship, we return and make it right at no charge. The guarantee is written down and handed to you before we leave, not delivered as a verbal assurance.
Clear a path to the equipment locations and make sure we can access the panel, attic, basement, or closet where the system will sit. If you have pets, secure them in another room for the technician’s safety and theirs. We handle everything else: drop cloths, cleanup, disposal of the old equipment, and final testing.
Schedule Your AC Installation Service in New York Today
Ready to get a real answer on AC installation for your New York home? Call (934) 465-5501 and you’ll reach a live person who can schedule a visit at a time that works for you. Your estimate is free, your price is written before work begins, and your new system carries the 365-Day Done Right Promise in writing. We’ve been installing AC in New York since 2003 and we answer the phone around the clock, every day of the year.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air New York, serving New York since 2003.