
Brooklyn HVAC Company
Commercial HVAC Services in Brooklyn, NY
Rooftop units, PTACs, split systems, makeup air and maintenance contracts for Brooklyn storefronts, restaurants, offices and multifamily buildings.
A restaurant with a dead rooftop unit on a Friday in July loses the dinner service. A 40-unit building with a failed boiler in January gets 311 calls by morning. Brooklyn HVAC Company handles commercial HVAC across the borough, repair, replacement and preventive maintenance, with technicians who understand that a commercial call has a dollar figure attached to every hour.
Call (929) 833-7835 or send the form. We respond to commercial emergencies around the clock and quote planned work in writing with a schedule you can hold us to. Most commercial repairs are quoted on site and done the same visit.

Commercial HVAC Built Around Brooklyn Buildings
Commercial HVAC in Brooklyn means a packaged rooftop unit over a Bay Ridge pharmacy, a hundred PTACs in a Williamsburg rental building, a split system in a Park Slope dental office, a kitchen exhaust and makeup air system in a Flatbush restaurant, and one steam boiler heating six floors in Bensonhurst. We service all of it, and we carry the insurance certificates and the DOB credentials that commercial landlords and property managers require.
Commercial HVAC Services
Rooftop unit repair and replacement. Packaged RTUs from 3 to 25 tons, gas-electric and heat pump, including crane coordination and curb adapters.
PTAC and through-the-wall units. Repair, replacement and bulk changeouts for multifamily buildings and hotels.
Split systems and VRF. For offices, retail and medical suites, including multi-zone VRF for tenant fit-outs.
Boilers and multifamily heating. Steam and hot water boilers, controls and heat timers for apartment buildings. See Boiler Repair & Installation.
Kitchen exhaust and makeup air. Hoods, makeup air units and the balance between them so the front door stops whistling.
Cooler and server rooms. Condensers and air handlers for walk-in cooler rooms and server closets.
Preventive maintenance contracts. Quarterly or monthly visits, filter programs, belt and bearing checks, coil cleaning, written reports per unit. Priority response for contract customers during heat waves and cold snaps.
Heat pump upgrades. Electrification planning for owners facing Local Law 97 emissions limits. See Heat Pump Installation & Repair.
Our Commercial HVAC Process, Step by Step
- 1
Site survey. Every unit tagged, photographed and logged with model, age and condition, including the PTAC sleeves and condensers nobody has looked at in years.
- 2
Report. What needs repair now, what to budget for next year, and what to replace before it fails in season.
- 3
Proposal. Fixed pricing for repairs and replacements, or a maintenance contract priced per unit.
- 4
Scheduling. Work planned around business hours, tenants and deliveries. Nights and weekends when that is what the business needs.
- 5
Execution and documentation. Work done, tested, logged. Reports delivered to the owner or the property manager.
What Affects the Cost of Commercial HVAC in Brooklyn
Equipment size and type. A 5-ton RTU and a 20-ton RTU are different budgets, and VRF is a different category again.
Roof access. Crane picks, street permits and roof curb work.
Unit count. Maintenance contracts and PTAC changeouts price per unit, and the per-unit number drops as the count rises.
Controls. Building management systems, heat timers and thermostat lockouts.
Permits and inspections. DOB, electrical and gas filings as line items.
Local Conditions We Engineer Around in Brooklyn, NY
Local Law 97. Buildings over 25,000 square feet face emissions limits that tighten in 2030. Heat pump and boiler planning now avoids the penalties later.
Street closures and crane permits. We handle the DOT permits for roof picks.
Mixed-use buildings. Retail HVAC on the first floor and residential above, with separate systems that share a roof and a gas meter.
NYC heat season. Multifamily heat requirements from October through May, and the 311 complaints that follow when a boiler is down.
Tight roofs. RTUs placed with service clearance so the next technician can actually open the panel.
What to Expect When You Hire Brooklyn HVAC Company
A surveyed proposal with fixed pricing, certificates of insurance on file, licensed technicians, work scheduled around the business, a single point of contact, and documentation after every visit. Emergency response day and night under 24/7 Emergency HVAC Repair.
"Commercial HVAC fails in season, never in the shoulder months. The maintenance contract is what moves the failure to a Tuesday in April."
Commercial HVAC Across Brooklyn
We service commercial and multifamily HVAC in every neighborhood we serve.