Find a licensed HVAC contractor in East Williamsburg, Brooklyn
10 licensed HVAC contractors in East Williamsburg, Brooklyn for AC repair, furnace and boiler repair and heat pumps. Public license records, local data and how to check a license.
HVAC Contractors in East Williamsburg with an active license, for AC repair, furnace and boiler repair, heat pumps, mini-splits, tune-ups and ductwork. Every listing comes from public license records, so you can check it before you hire.
Which licensed HVAC contractors work in East Williamsburg?
East Williamsburg HVAC contractors, sorted by how many permits each firm filed for jobs in East Williamsburg in the last two years. Every listing holds an active license; tap one for its record.
Master Fire Mechanical Corp
DOB-registered contractor #609850Godfrey's Refrigeration
DOB-registered contractor #007104B In Power Mechanical Incorporated
DOB-registered contractor #617390Afgo Mechanical Services Incorporated
DOB-registered contractor #010945Mechanical East CO.,INC.
DOB-registered contractor #030304A.A. Mechanical SOL Inc.
DOB-registered contractor #610453Mega Mechanical Inc.
DOB-registered contractor #610625T.S.M. Mechanical Corp
DOB-registered contractor #037103Royal HVAC Systems Inc.
DOB-registered contractor #611858Iceberg Mechanical Corp
DOB-registered contractor #031881
Every East Williamsburg HVAC contractor record, A to Z
What should you know about heating and cooling work in East Williamsburg?
East Williamsburg has about 26,528 homes, in buildings with an average build year of 1941. About 49% of homes are in pre-1940 buildings, and 41% are in walk-up apartment buildings.
DOB issued 145 mechanical-systems permits (heating, cooling and ventilation) for work in East Williamsburg in the past 12 months, and HPD wrote 261 heat or hot-water violations in rental buildings here (19th of 40 in Brooklyn).
Ask for a load calculation before replacing a system, and whether the job needs a DOB mechanical permit.
How does East Williamsburg compare?
| Homes (housing units) | 26,528 (NYC PLUTO) |
|---|---|
| Average year built | 1941 (NYC PLUTO) |
| Homes in pre-1940 buildings | 49% (NYC PLUTO) |
| Mechanical permits (12 months) | 145 (DOB NOW) |
| HPD heat and hot-water violations (12 months) | 261 (HPD) |
Do HVAC contractors need a license in New York City?
New York City has no general HVAC license. Heating, cooling and ventilation work that needs a permit is filed with the Department of Buildings as mechanical-systems work by a DOB-registered contractor. Oil burner installs need a DOB Oil Burner Equipment Installer license, gas piping needs a Licensed Master Plumber, and anyone handling refrigerant needs federal EPA Section 608 certification.
How can you check the license yourself?
Ask whether the job needs a DOB permit, who will file it, and for the technician's EPA 608 card. Every firm we list filed DOB mechanical-systems permits in the last two years.
Where can you check a pro or report a problem in NYC?
- NYC 311: report a housing, pest or noise problem
- HPD Online: building violations and complaints
- DOB NOW Public Portal: permits and licenses
- DCWP license search
- DCWP: file a consumer complaint
- NYS DEC: pesticide businesses and applicators
- NYC Health: rats and rat prevention
- HPD: bed bugs and landlord duties
- DOB: gas piping inspections (Local Law 152)
- NYC Open Data (the records behind these pages)
What can an HVAC contractor in East Williamsburg help with?
- Furnace and boiler repair
- Central AC repair and replacement
- Heat pump and mini-split installs
- Seasonal tune-ups
- Duct cleaning and sealing
- Thermostat and zoning upgrades
- Refrigerant leak repair
- Indoor air quality and ventilation
Questions people ask
How many licensed HVAC contractors work in East Williamsburg?
10 licensed heating and cooling firms filed DOB permits for jobs in East Williamsburg in the last two years. The most active here was Master Fire Mechanical Corp, with 2 permits.
How do I check an HVAC contractor's license in East Williamsburg?
Ask whether the job needs a DOB permit, who will file it, and for the technician's EPA 608 card. Every firm we list filed DOB mechanical-systems permits in the last two years.
Licensed HVAC contractors in other Brooklyn neighborhoods
Other licensed pros in East Williamsburg
Sources: DOB NOW: Build mechanical-systems permits; NYC HPD housing violations; NYC DOHMH rat inspections; NYC PLUTO. Counts cover the 12 or 24 months before November 4, 2026.