HVAC companies

No heat

A lot of no-heat calls turn out to be the thermostat, a switch or a clogged filter, so check those first. If the heat still won't come on, it needs a technician, and once it's cold out that's a same-day call.

Below freezing outside? Don't wait. A cold house can freeze pipes, so call today and say you have no heat.

26 HVAC companies do this

Then the nearest companies come first.

  1. Anthony's Heating and Contracting LLC

    Auburn · Cayuga County · Since 2010

    (315) 729-0078
  2. Bauer Bros. Plumbing & Heating Inc

    Marcellus · Says 24/7 · Onondaga County

    Onondaga County plumbing license
    (315) 469-1111
  3. Breathe Easy of CNY

    Central Square · Oswego County · Since 2005

    Workers’ comp on file
    (315) 623-2035
  4. C.J. Demars Mechanical Heating and Air Conditioning

    Fulton · Says 24/7 · Oswego County

    (315) 532-1668
  5. Chiasson's Heating & Air Conditioning

    Oswego · Says 24/7 · Oswego County · Since 2010

    (315) 342-0644
  6. Comfort Systems Inc

    Syracuse · Says 24/7 · Onondaga County · Since 1993

    (315) 478-1736
Show all 26
  1. Five Star Cooling in Syracuse

    Salina · Says 24/7 · Onondaga County

    (315) 203-5774
  2. Fritcher's Heating Air Conditioning & Plumbing

    Van Buren · Says 24/7 · Onondaga County

    (315) 607-8972
  3. Heat Wiser - Heating & Air Conditioning

    Liverpool · Says 24/7 · Onondaga County

    (315) 457-4100
  4. Hill's Heating And Air Conditioning, Inc.

    Baldwinsville · Says 24/7 · Onondaga County · Since 1988

    Workers’ comp on file
    (315) 638-2945
  5. Hummingbird Heating, Cooling, Plumbing & Electric

    Salina · Says 24/7 · Onondaga County

    (315) 399-9962
  6. Isaac Heating & Air Conditioning

    Syracuse · Says 24/7 · Onondaga County

    (315) 510-5956
  7. J D Marx Heating & Air Conditioning

    Liverpool · Says 24/7 · Onondaga County · Since 1999

    (315) 461-0032
  8. Kozy Heating & Air Conditioning

    Auburn · Says 24/7 · Cayuga County · Since 2017

    (315) 253-2216
  9. McCool Mechanical

    Clay · Says 24/7 · Onondaga County · Since 2022

    (315) 657-7073
  10. Murray's Heating & Air Conditioning

    Town of Onondaga · Says 24/7 · Onondaga County · Since 2024

    (315) 488-4328
  11. Peterson Plumbing And Heating Inc

    Salina · Says 24/7 · Onondaga County · Since 1996

    Onondaga County plumbing license
    (315) 428-0508
  12. Potter Heating & Air Conditioning-perrone Plumbing

    DeWitt · Says 24/7 · Onondaga County

    Workers’ comp on file
    (315) 472-3557
  13. Prime Heating and Air

    DeWitt · Says 24/7 · Onondaga County · Since 2015

    (315) 802-4287
  14. Ricky’s Heating and Cooling

    Clay · Says 24/7 · Onondaga County

    (680) 666-0189
  15. Shane & Son's Heating and Cooling

    Clay · Says 24/7 · Onondaga County · Since 2011

    (315) 458-7711
  16. Skurpski Heating & Air Conditioning Inc.

    East Syracuse · Onondaga County · Since 2016

    (315) 463-0077
  17. Spencer Heating & Air Conditioning, Inc.

    Syracuse · Says 24/7 · Onondaga County · Since 2000

    (315) 474-1177
  18. Syracuse Energy Systems, Inc.

    DeWitt · Says 24/7 · Onondaga County · Since 2003

    (315) 699-0902
  19. TAG Mechanical Systems Inc

    DeWitt · Says 24/7 · Onondaga County

    (315) 463-4455
  20. Urtz Service Company Inc.

    Oneida · Says 24/7 · Madison County

    (315) 363-0850

All 33 HVAC companies

Check these first

  1. Thermostat. Set it to Heat and a few degrees above the room. If the screen is blank, put in new batteries.
  2. Switch and breaker. There's a switch like a light switch on or near the furnace. Make sure it's on and its breaker hasn't tripped.
  3. Filter. A clogged filter can make a furnace shut itself off. If it's gray and caked, swap it.
  4. Front panel. A furnace won't run with its front door off or loose. Push it shut until it clicks.

If it's freezing out

  • Open the cabinet doors under sinks on outside walls.
  • Let a faucet drip on the coldest side of the house.
  • Keep space heaters three feet from anything that can burn. Never heat the house with the oven or a grill.