Window & Through-Wall AC Installation
Window AC and through-wall air conditioner installation in NYC. Sleeve work, electrical upgrades and building-compliant setups, across all five boroughs.
Last updated:

Available Areas
Choose an area to view window & through-wall ac installation availability and local service details.
Service Details
Yes, we install both window and through-wall air conditioners across NYC, with window units running $500 to $1,500 and through-wall sleeve installations $1,500 to $3,500. We handle wall cuts, dedicated 20-amp circuits, and support brackets to NYC DOB code, and we manage co-op or landlord approvals. Most installs finish in 2 to 4 hours.
Through-wall installation requires a properly sized sleeve, wall preparation based on your building material (brick, concrete, or drywall), and a dedicated 20-amp electrical outlet placed close to the unit. We handle the wall cut, sleeve installation, condensation drainage routing, and electrical work, all to code. For co-op and rental buildings, we manage the approval process with your board or landlord, including insurance documentation and work-hour scheduling. Most installations take 2 to 4 hours.
NYC has specific regulations for window AC units: support brackets are required for units above 6th floor, units must not obstruct fire escape access, and some buildings require window guards. We install every unit to DOB regulations and building requirements. For seasonal flexibility, we also offer removal and storage services so your window or wall sleeve can be sealed during winter months.
What This Service Includes
- Building-compliant installation per NYC DOB regulations
- Dedicated 20-amp circuit for safe, code-compliant power
- Proper support brackets for upper-floor window units
- Clean, professional install with minimal disruption
- Seasonal removal and storage option for winter months
Questions New Customers Ask Most
5
Do I need building approval for a window or through-wall AC?
Most NYC co-ops, condos, and rental buildings require approval for window AC installation and especially for through-wall sleeve cuts. We handle the paperwork, provide insurance documentation, and coordinate with your board or landlord to get approval.
How much does window or through-wall AC installation cost?
Window AC installation ranges from $500 to $1,500 including brackets and electrical. Through-wall installation ranges from $1,500 to $3,500 depending on wall material, sleeve type, and electrical work. We give you a detailed estimate before starting.
Does a through-wall AC need a dedicated electrical circuit?
Yes. Through-wall units require a dedicated 20-amp circuit to handle the load safely. We install the circuit and outlet as part of the installation, so everything is code-compliant and your breaker does not trip.
What are the pros and cons of through-wall vs window AC?
Through-wall units free up your window, offer a cleaner look, and cannot be removed from the outside, a security plus. Window units are cheaper, easier to swap out, and do not require cutting a wall. We help you choose based on your building and budget.
Do you offer seasonal removal and storage?
Yes. We remove your window or through-wall unit in the fall, seal the opening, and store the unit in our facility. In the spring we reinstall and test it. This extends the unit lifespan and improves your winter insulation.
Request a Technician
Tell us what's wrong and we'll send a technician out. A dispatcher will call you back to confirm your appointment window.
All Services
39
Restaurant & Commercial Kitchen HVAC
24/7 emergency repair for walk-in coolers, reach-in refrigerators, ice machines, and kitchen exhaust systems across NYC restaurants and food-service facilities.
Medical & Healthcare Facility HVAC
Specialized HVAC service for NYC hospitals, clinics, dental offices, and medical labs. Temperature precision, air-quality compliance, and minimal downtime.
Luxury Residential & High-End HVAC
White-glove HVAC repair and installation for luxury apartments, co-ops, penthouses, and brownstones. Mitsubishi, Daikin, Carrier Infinity & smart home integration.
General HVAC Services for Homes & Businesses
Reliable AC repair, heating repair, HVAC installation, maintenance plans, and emergency service for residential and commercial clients across New York City.
Emergency Service
24/7 emergency HVAC repair when heating or cooling fails unexpectedly.
Mitsubishi Mini-Split Repair
Independent repair for Mitsubishi Electric ductless mini-splits across NYC: M-Series, Mr. Slim, and Hyper-Heat (H2i) systems.
Daikin Ductless & Heat Pump Repair
Independent NYC repair for Daikin ductless mini-splits and heat pumps: Aurora, Emura, FIT, and VRV systems.
Fujitsu & LG Mini-Split Repair
Independent NYC repair for Fujitsu Halcyon and LG Art Cool ductless mini-splits, including error-code diagnostics.
Carrier Central AC Repair
Independent NYC repair for Carrier central air conditioners: Infinity, Performance, and Comfort series.
Trane & Lennox Central AC Repair
Independent NYC repair for Trane and Lennox central air conditioning: XV, XR, Signature, and Elite systems.
AC Refrigerant Recharge (Freon Refill)
EPA-certified AC refrigerant recharge across NYC, freon refill for central AC, mini-splits, PTAC, and window units, with a proper leak check instead of a quick top-off.
AC Cleaning & Coil Cleaning
Professional AC and coil cleaning across NYC, deep cleaning of coils, blower, and condensate drains for mini-splits, central AC, PTAC, and window units to restore cooling and air quality.
Commercial Refrigeration & Walk-In Cooler Repair
24/7 NYC repair for walk-in coolers, freezers, and commercial refrigeration: True, Traulsen, Turbo Air, and Continental.
Commercial Ice Machine Repair
24/7 NYC repair for commercial ice machines: Hoshizaki, Manitowoc, and Scotsman, for no-ice and low-production failures.
Sub-Zero Refrigeration Repair
Independent, white-glove NYC repair for Sub-Zero built-in refrigeration: Built-In, Classic, Designer, and PRO series.
Viking, Thermador & Miele Built-In Refrigeration Repair
Independent, white-glove NYC repair for Viking, Thermador, and Miele built-in refrigeration: Professional, Freedom, and MasterCool.
Commercial Freezer Repair
Walk-in and standalone commercial freezer repair across NYC: True, Traulsen, Turbo Air, and all major brands.
Reach-In Refrigerator Repair
Commercial reach-in refrigerator repair across NYC: True, Traulsen, Beverage-Air, and Arctic Air.
Kitchen Exhaust Hood Repair
Type I and Type II kitchen exhaust hood repair across NYC, fans, filters, and fire suppression links.
Glass-Door Merchandiser Refrigeration Repair
Glass-door merchandiser and display cooler repair across NYC: True, Turbo Air, Beverage-Air, Avantco.
Refrigerated Prep Table Repair
Sandwich and pizza prep table refrigeration repair across NYC: True, Turbo Air, Atosa, Beverage-Air.
Commercial Dishwasher Repair
Commercial dishwasher repair across NYC: Hobart, Jackson, Champion, and Miele Professional.
Kitchen Make-Up Air System Repair
Kitchen make-up air (MUA) system repair across NYC: CaptiveAire, Gaylord, and Greenheck.
Central Air Conditioning Installation
Central air conditioning installation for NYC homes, apartments, and brownstones. Carrier, Trane, Lennox, Rheem. Free estimates, licensed installers, all 5 boroughs.
Ductless Mini-Split Installation
Ductless mini-split AC installation for NYC apartments and homes. Mitsubishi, Daikin, Fujitsu, LG. Multi-zone systems, free estimates, all 5 boroughs.
AC Replacement & System Upgrade
AC replacement and system upgrades in NYC. Replace old AC units with energy-efficient SEER2 models. R-22 phaseout compliance, free replacement quotes.
Heating System Installation
Heating system installation in NYC. Furnaces, boilers, heat pumps. Gas, electric, and dual-fuel. Licensed installers, free estimates, all 5 boroughs.
Window & Through-Wall AC Installation
Window AC and through-wall air conditioner installation in NYC. Sleeve installation, dedicated circuits, building-compliant setups. All 5 boroughs.
Energy Rebate & Incentive Processing
We identify, file, and maximize all available Con Edison, PSE&G, NYSERDA, and federal tax credit incentives for your HVAC and energy-efficiency upgrades, so you never leave money on the table.
Home Energy Assessment
A comprehensive energy audit for NYC homes, we evaluate insulation, air leakage, HVAC efficiency, and ductwork to identify exactly where you're losing money and what upgrades will pay for themselves fastest.
Home Insulation Services
Professional insulation installation for NYC homes, attic, wall, basement, and crawl space insulation that cuts heating and cooling costs by up to 30% and improves comfort year-round.
Air Sealing & Duct Sealing
Stop conditioned air from escaping your NYC home. We seal drafts, gaps, and ductwork leaks that waste 20–30% of your heating and cooling energy.
Laundromat Equipment Repair
Repair and maintenance for coin-op and card-operated laundromat equipment across NYC, washer-extractors, stack dryers, payment systems, venting, and hot water.
Commercial Washer & Washer-Extractor Repair
Repair for coin-op and card-operated washers and washer-extractors, no drain, no spin, out-of-balance shutdowns, leaks, door locks, and inverter faults.
Commercial & Stack Dryer Repair
Repair for laundromat stack and single-pocket dryers, no heat, long dry times, no tumble, igniter and gas valve faults, and airflow problems.
Coin & Card Payment System Repair
Repair for laundromat payment hardware, jammed or miscounting coin drops, dead card readers, damaged machine wiring, coin box locks, and vend price changes.
Laundromat Dryer Vent & Lint Duct Service
Cleaning and repair of laundromat dryer vents, lint ducts, transitions, and make-up air, faster dry times, lower gas use, and less fire risk.
Laundromat Water Heater & Boiler Repair
Commercial water heater and boiler service for laundromats, no hot water, slow recovery at peak, mixing valve drift, circulation pumps, and sediment.
Laundromat Preventive Maintenance
Scheduled maintenance for laundromats, bearings, belts, drain valves, door boots, dryer airflow, igniters, payment hardware, and hot water checked before they fail.