Find a licensed HVAC contractor in Dyker Heights, Brooklyn
3 licensed HVAC contractors in Dyker Heights, 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 Dyker Heights 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 Dyker Heights?
Dyker Heights HVAC contractors, sorted by how many permits each firm filed for jobs in Dyker Heights in the last two years. Every listing holds an active license; tap one for its record.
R.A.M.S. Mechanical Inc.
DOB-registered contractor #021939Yeean Mechanical Contracting
DOB-registered contractor #027936Good-Will Mechanical Corporation
DOB-registered contractor #003820
Every Dyker Heights HVAC contractor record, A to Z
What should you know about heating and cooling work in Dyker Heights?
Dyker Heights has about 15,149 homes, in buildings with an average build year of 1929. 81% of homes are in pre-1940 buildings, and 35% are in walk-up apartment buildings.
DOB issued 31 mechanical-systems permits (heating, cooling and ventilation) for work in Dyker Heights in the past 12 months, and HPD wrote 60 heat or hot-water violations in rental buildings here (35th 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 Dyker Heights compare?
| Homes (housing units) | 15,149 (NYC PLUTO) |
|---|---|
| Average year built | 1929 (NYC PLUTO) |
| Homes in pre-1940 buildings | 81% (NYC PLUTO) |
| Mechanical permits (12 months) | 31 (DOB NOW) |
| HPD heat and hot-water violations (12 months) | 60 (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 Dyker Heights 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 Dyker Heights?
3 licensed heating and cooling firms filed DOB permits for jobs in Dyker Heights in the last two years. The most active here was R.A.M.S. Mechanical Inc., with 4 permits.
How do I check an HVAC contractor's license in Dyker Heights?
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 Dyker Heights
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.