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Licensed HVAC contractors in NYC

Every licensed HVAC contractor we can find in New York City's public records (379), by borough and neighborhood, with license checks and local data.

HVAC Contractors in NYC 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 borough is the job in?

Who are the most active licensed HVAC contractors in New York City?

  1. Maric Mechanical Inc.

    231 NYC permits in 2 years · last filed Oct 27, 2026
    DOB-registered contractor #006125
  2. Richards Plum & Heating CO.,IN

    187 NYC permits in 2 years · last filed Oct 19, 2026
    DOB-registered contractor #604833
  3. R.A.M.S. Mechanical Inc.

    93 NYC permits in 2 years · last filed Oct 23, 2026
    DOB-registered contractor #021939
  4. U & I Mechanical Corp

    93 NYC permits in 2 years · last filed Sep 8, 2026
    DOB-registered contractor #021996
  5. Thermo Tech Mechanical I*

    85 NYC permits in 2 years · last filed Jun 25, 2026
    DOB-registered contractor #603690
  6. Maric Plumbing & Heating

    84 NYC permits in 2 years · last filed Sep 16, 2026
    DOB-registered contractor #028168
  7. Central Mechanical Systems

    79 NYC permits in 2 years · last filed Oct 8, 2026
    DOB-registered contractor #000593
  8. Donnelly Mechanical Corporation

    78 NYC permits in 2 years · last filed Sep 28, 2026
    DOB-registered contractor #000796
  9. EON Mechanical Inc.

    64 NYC permits in 2 years · last filed Oct 8, 2026
    DOB-registered contractor #623819
  10. Afgo Mechanical Services Incorporated

    62 NYC permits in 2 years · last filed Oct 8, 2026
    DOB-registered contractor #010945
  11. Beyond Cooling LLC

    52 NYC permits in 2 years · last filed Oct 19, 2026
    DOB-registered contractor #614004
  12. Hamilton Air Company, Incorporated

    47 NYC permits in 2 years · last filed Oct 16, 2026 · 30% home jobs
    DOB-registered contractor #006049

Showing 12 of 379. Pick a neighborhood above for the full local list.

What's different about heating and cooling work in New York City?

We list 379 HVAC contractors with an active city or state license in New York City, from DOB NOW: Build mechanical-systems permits. By borough: Manhattan 206, Brooklyn 76, Queens 58, Bronx 25, Staten Island 14.

New York City's median home was built in 1952 and 67% of households rent, so a lot of heating and cooling work here happens in apartment buildings with supers, management companies and building rules about insurance and work hours.

New York City by the numbers

Licensed HVAC contractors listed379 (DOB NOW: Build mechanical-systems permits)
Median year built (NYC)1952 (Census ACS 2023)
Households that rent67% (Census ACS 2023)

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 New York City help with?

Questions people ask

How do I find a licensed HVAC contractor in NYC?

Start with the borough and neighborhood pages here: every HVAC contractor listed holds an active license in public records. Then check the license number 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.

Other licensed pros in New York City

Sources: DOB NOW: Build mechanical-systems permits; NYC HPD; US Census Bureau ACS 2023 5-year estimates and ZIP Business Patterns. Updated November 4, 2026.