Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
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Get your free estimateFast, Reliable AC Installation Across Brooklyn
AC installation in Brooklyn typically costs between $3,500 and $7,500 for a complete system, depending on whether your building needs ductwork, a mini-split layout, or an electrical panel upgrade to support modern cooling. Most borough installations take one to three days once equipment arrives, and Meadowsweet Heating and Air Brooklyn coordinates every job through New York City dispatch with crews working locally in the borough. If your brownstone in Park Slope or your condo in Williamsburg is holding heat this summer, call (315) 873-2984 and a live person will answer, day or night. We know Brooklyn’s housing stock: thick masonry walls, 60-amp panels from before central air existed, rooftops with neighbor windows eight feet away, and stairwells too narrow for a standard condenser to pass through. That knowledge shapes every quote we write.
Key Takeaways:
- Complete AC installation in Brooklyn runs $3,500 to $7,500, with several factors that determine where your project falls: existing ductwork, electrical capacity, rooftop access, and permit requirements.
- Most row houses and pre-war apartment buildings in the borough need either a mini-split system or a panel upgrade before central air goes in.
- We provide a written price before any work starts, background-checked technicians who wear shoe covers and lay drop cloths, and a 365-Day Done Right Promise on every installation.
- Meadowsweet Heating and Air Brooklyn answers every call with a live person, 24 hours a day, 7 days a week.
Why Meadowsweet Heating and Air Brooklyn Is Brooklyn’s Preferred AC Installation Company
Brooklyn families call us because our crews understand what they’re working with: a Bed-Stuy townhouse with a 100-amp panel, a Carroll Gardens brownstone with radiator heat and no ducts, a Bushwick walk-up where the condenser has to go on the roof and the line set has to travel down three floors of brick exterior. Our AC Installation team has worked in all of these conditions. Luis Serrano leads the Brooklyn operation, and every job follows the Cedarwell Care Promise, which we’ve built into the way we work since joining the Cedarwell family of HVAC companies, established in 2004.
Three things happen on every Meadowsweet job in Brooklyn, no exceptions. First, you get a written price before any work starts, so there’s no conversation about “extras” once the condenser is on the roof. Second, our technicians arrive in uniform, background-checked, wearing shoe covers and laying drop cloths from the entry to the work area. Third, we photograph the clean-up and send it to you before the crew leaves. That’s not an upsell. It’s part of the job.
We know Brooklyn is loud, busy, and close-quarters. Our technicians follow our C.A.R.E. values code: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, and Explain the price before the work. If your kids are napping when we arrive, we’ll know. If your dog is nervous around strangers, we’ll ask how you want it handled.
Serving Brooklyn means scheduling around alternate-side parking, narrow stairwells, and building superintendents. It also means knowing which blocks in Park Slope and Bed-Stuy spike in cooling demand during July heat waves because the brick retains heat into the evening. That’s the local knowledge that keeps our installations quiet, correctly sized, and left clean.
Styles & brands we work with







Furnace Installation in Brooklyn
Furnace installation in Brooklyn replaces or adds a heating system when an older boiler or furnace can’t keep a drafty pre-war building warm through January, or when a homeowner wants to move away from steam radiators toward forced-air or hydronic heating. In the borough, furnace work in Brooklyn often pairs with cooling because homeowners replacing a 40-year-old boiler in a brownstone may decide to install a full HVAC system at the same time, saving on labor and opening up financing and rebate options. A furnace replacement in Brooklyn generally runs $150 to $700 for repairs when we’re patching an issue, while full installation quotes fall within the $3,500 to $7,500 range depending on fuel type, efficiency tier, and whether ductwork needs to be added.
Boiler-to-Furnace Conversions
Many Brooklyn row houses still run on steam heat with radiators in every room, which means converting to a furnace requires running supply and return ducts through closets, ceiling soffits, or within original framing. We scope the path before we ever quote a number so the final price reflects the walls we’ll open and the plaster we’ll patch, not a surprise after demo starts.
High-Efficiency Furnace Upgrades
When a furnace from the 1980s finally quits on the coldest night of the year, a condensing furnace can cut gas use by 15 to 30 percent, but it needs a PVC vent run to an exterior wall, which in a Brooklyn brownstone means drilling through brick and possibly coordinating with a neighbor if the wall is shared. We handle the venting, the condensate drain, and the local DOB filing when the job requires it.
HVAC Installation in Brooklyn
HVAC installation in Brooklyn usually means pairing a new air conditioner with a furnace or heat pump, or adding a complete ducted or ductless system to a building that was never designed for central air. A full HVAC package in the borough starts with understanding the home’s electrical panel, the path for ducts or refrigerant lines, and the rooftop or rear-yard constraints that dictate where equipment can go. Most HVAC installations we quote in Brooklyn range from $3,500 to $7,500, with the final number set by system size, brand tier, and the amount of custom sheet metal or line-set routing the building demands.
Ductless Mini-Split Systems
For Brooklyn buildings without ductwork, a mini-split HVAC system gives you heating and cooling in one, with wall-mounted indoor units connected to an outdoor condenser by a small refrigerant line that runs through a 3-inch hole. We install multi-zone systems in Park Slope garden duplexes, Bed-Stuy floor-through apartments, and Williamsburg condos where running ducts isn’t possible without damaging original details.
Ducted Central Air Retrofit
Some Brooklyn homes, especially post-2000 condos and gut-renovated townhouses, already have ductwork sized for heat, and adding central air means pairing a coil and condenser to the existing furnace. That’s typically the least expensive path to whole-home cooling and the quickest to install, usually done in a single day when the electrical service supports it.
Trusted Brands We Service in Brooklyn
Our technicians install and service equipment from nine leading manufacturers, and for Brooklyn customers we keep common components for Carrier, Trane in Brooklyn, and Lennox systems in local stock so a repair doesn’t stall waiting on a warehouse order. We also work extensively with American Standard equipment, which we’ve found holds up well to Brooklyn’s humid summers when paired correctly with the home’s ductwork or line-set design. If your building superintendent or previous owner left you with a mismatched system, we can tell you honestly whether to repair, replace, or leave it alone for another season.
See the difference
Before
After
Before
After
Before
AfterCommon AC Installation Problems We See in Brooklyn Homes
- Undersized electrical panels: Brownstone blocks in Park Slope and Bed-Stuy frequently run on 60-amp or 100-amp service that predates central air. A 3-ton condenser with electric heat strips can trip the main breaker during the first August heat wave if the panel isn’t upgraded or the load calc isn’t done properly.
- Rooftop condenser placement too close to a neighbor: The NYC Department of Buildings has specific rules about equipment setbacks from property lines and requirements for vibration isolation. Condensers placed within a few feet of a neighbor’s bedroom window without isolation mounts generate noise complaints that can trigger a stop-work order and a re-permit.
- Short-cycling due to wrong sizing: We see Bed-Stuy townhouses where a previous contractor sized the AC by square footage alone, ignoring the thick brick walls, south-facing exposure, and the heat stack effect across three floors. The compressor runs for ten minutes, shuts off, and cycles again, killing efficiency and comfort.
- Line-set routing through century-old construction: Running refrigerant lines from a rooftop condenser down through an original plaster wall, lath, and joists in a Carroll Gardens brownstone is not the same as a suburban closet chase. We map the path first and confirm with you before any holes are cut.
Pricing for AC Installation in Brooklyn, NY
A complete AC installation in Brooklyn runs $3,500 to $7,500. That range covers a straight replacement of an existing central air system with no ductwork changes at the lower end, and a multi-zone mini-split or full central air retrofit with electrical panel work and custom rooftop mounting at the higher end. Tune-ups on existing systems run $80 to $200, and if we recommend one after an installation, it’s because the equipment manuals require annual service to keep the warranty valid, not because we’re padding the bill.
| Service | Brooklyn Price Range |
|---|---|
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
Factors that move the price: whether your existing furnace or air handler can stay, whether your electrical panel has room for a new double-pole breaker, whether the condenser goes on a roof or a rear yard, and whether the NYC Department of Buildings requires a permit filing. We give you one number in writing, and it doesn’t change unless you change the scope. Call (315) 873-2984 for a free estimate. Luis Serrano will make sure the price you’re quoted is the price you plan around.
We Also Serve Cities Near Brooklyn
While this page focuses on AC Installation in Brooklyn, our crews also handle installations across the East River and along the Queens border. We serve New York, Long Island City, Sunnyside, and Maspeth with the same written-price-before-work standard, the same background-checked technicians, and the same 365-Day Done Right Promise. If you’re in one of those neighborhoods and need a quote, the same live person answers the phone.
Serving Brooklyn, NY - Our Local Coverage Area
We’re based in the Brooklyn 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 AC Installation in Brooklyn
Yes, in most cases. The NYC Department of Buildings requires a permit for rooftop condenser installations in Brooklyn, and if your condenser sits within a certain distance of a neighboring property line or window, the filing must include vibration isolation details and may need an architect or engineer’s sign-off. Our team handles the DOB filing as part of the installation when it’s needed, and we’ll tell you during the estimate whether your specific building triggers that paperwork.
A central AC condenser and air handler draw 15 to 50 amps depending on system size, and most Park Slope brownstones have panels rated 60 to 100 amps, which means adding a dedicated circuit is mandatory to prevent overloads. We include a panel check in every installation quote we write for Brooklyn, and if an upgrade is needed, it becomes a line item in the written price, not a surprise after the condenser is mounted.
Possibly, but it depends on the condenser’s noise output, your building’s lot line, and whether the NYC DOB rules for your zoning district require a larger setback or noise barrier. Our crew installed a Daikin condenser on a Park Slope rear extension with isolation mounts and a low-static fan profile specifically to keep a neighbor’s kitchen window quiet, so we can tell you from the first visit whether your proposed location will pass.
Short-cycling in Brooklyn townhouses almost always means the system is oversized for the space it’s cooling, or the thermostat is placed where it reads a cold draft from a supply register and shuts the system down early. We fix this by re-running a load calculation on the actual rooms, not the square footage, and often repositioning the thermostat or adjusting the blower speed. Call (315) 873-2984 and we’ll diagnose it in one visit.
Rooftop installations in Brooklyn require lifting equipment up stairwells or over parapet walls, anchoring the condenser to a roof deck with proper sleepers and isolation pads, and routing the line set down the building’s exterior or through original framing without violating DOB rules or disturbing neighbors. A suburban condenser sits on a plastic pad in the yard with line set running across the lawn. The work is different, and so is the planning.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Brooklyn, serving Brooklyn, NY with backgrounds-checked technicians and the Cedarwell Care Promise.