Find a licensed HVAC contractor in Carroll Gardens, Cobble Hill, Gowanus & Red Hook, Brooklyn
25 licensed HVAC contractors in Carroll Gardens, 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 Carroll Gardens 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 Carroll Gardens?
Carroll Gardens HVAC contractors, sorted by how many permits each firm filed for jobs in Carroll Gardens in the last two years. Every listing holds an active license; tap one for its record.
C. D. E. Air-Conditioning
DOB-registered contractor #038447Central Mechanical Systems
DOB-registered contractor #000593Ice AGE Mechanical Corp
DOB-registered contractor #614762Thermo Tech Mechanical I*
DOB-registered contractor #603690Palone Brothers Air
DOB-registered contractor #003313Air Depot Comm. Refr. Corporation
DOB-registered contractor #034214Metro Mechanical LLC
DOB-registered contractor #015266V&d Mechanical Inc.
DOB-registered contractor #022359Petri Plumbing & Heating
DOB-registered contractor #608206Afgo Mechanical Services Incorporated
DOB-registered contractor #010945With Pride Air Conditioni
DOB-registered contractor #617018Mr. Air NYC Corp
DOB-registered contractor #622407Good-Will Mechanical Corporation
DOB-registered contractor #003820Aircraft Air Cond Corp
DOB-registered contractor #003762Champion Mechanical Inc.
DOB-registered contractor #610093
Every Carroll Gardens HVAC contractor record, A to Z
What should you know about heating and cooling work in Carroll Gardens?
Carroll Gardens, Cobble Hill, Gowanus & Red Hook has about 36,334 homes, in buildings with an average build year of 1916. About 52% of homes are in pre-1940 buildings, and 32% are in walk-up apartment buildings.
DOB issued 243 mechanical-systems permits (heating, cooling and ventilation) for work in Carroll Gardens in the past 12 months, and HPD wrote 319 heat or hot-water violations in rental buildings here (22nd of 40 in Brooklyn).
Many buildings this old run on steam or hot-water boilers with window or through-wall AC, so ductless mini-splits are the usual upgrade. Ask whether the job needs a DOB permit and who files it.
How does Carroll Gardens compare?
| Homes (housing units) | 36,334 (NYC PLUTO) |
|---|---|
| Average year built | 1916 (NYC PLUTO) |
| Homes in pre-1940 buildings | 52% (NYC PLUTO) |
| Mechanical permits (12 months) | 243 (DOB NOW) |
| HPD heat and hot-water violations (12 months) | 319 (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 Carroll Gardens 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 Carroll Gardens?
25 licensed heating and cooling firms filed DOB permits for jobs in Carroll Gardens in the last two years. The most active here was C. D. E. Air-Conditioning, with 4 permits.
How do I check an HVAC contractor's license in Carroll Gardens?
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 Carroll Gardens
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.