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Find a licensed HVAC contractor in Windsor Terrace, South Slope, Brooklyn

6 licensed HVAC contractors in Windsor Terrace, 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 Windsor Terrace 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 Windsor Terrace?

Windsor Terrace HVAC contractors, sorted by how many permits each firm filed for jobs in Windsor Terrace in the last two years. Every listing holds an active license; tap one for its record.

  1. T.S.M. Mechanical Corp

    3 permits here · 16 NYC permits in 2 years · last filed Oct 19, 2026
    DOB-registered contractor #037103
  2. Ice AGE Mechanical Corp

    2 permits here · 28 NYC permits in 2 years · last filed Oct 29, 2026 · 39% home jobs
    DOB-registered contractor #614762
  3. Mazgan Air Conditioning

    1 permit here · 10 NYC permits in 2 years · last filed Oct 6, 2026
    DOB-registered contractor #615571
  4. L&u HVAC Corp

    1 permit here · 7 NYC permits in 2 years · last filed Dec 4, 2025 · 29% home jobs
    DOB-registered contractor #626610
  5. Absolute Comfort Solutions

    1 permit here · 5 NYC permits in 2 years · last filed Oct 27, 2025 · 60% home jobs
    DOB-registered contractor #619581
  6. ARC Electrical & Mechanical Contracting

    1 permit here · 2 NYC permits in 2 years · last filed Jan 7, 2025
    DOB-registered contractor #012866

Every Windsor Terrace HVAC contractor record, A to Z

What should you know about heating and cooling work in Windsor Terrace?

Windsor Terrace, South Slope has about 12,086 homes, in buildings with an average build year of 1919. 67% of homes are in pre-1940 buildings, and 30% are in elevator buildings.

DOB issued 51 mechanical-systems permits (heating, cooling and ventilation) for work in Windsor Terrace in the past 12 months, and HPD wrote 99 heat or hot-water violations in rental buildings here (25th 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 Windsor Terrace compare?

Homes (housing units)12,086 (NYC PLUTO)
Average year built1919 (NYC PLUTO)
Homes in pre-1940 buildings67% (NYC PLUTO)
Mechanical permits (12 months)51 (DOB NOW)
HPD heat and hot-water violations (12 months)99 (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?

What can an HVAC contractor in Windsor Terrace help with?

Questions people ask

How many licensed HVAC contractors work in Windsor Terrace?

6 licensed heating and cooling firms filed DOB permits for jobs in Windsor Terrace in the last two years. The most active here was T.S.M. Mechanical Corp, with 3 permits.

How do I check an HVAC contractor's license in Windsor Terrace?

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 Windsor Terrace

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.