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HVAC in O'fallon, MO

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  • 1.

    Sierra Mechanical

    • 212 Crafton Dr O'Fallon, MO 63366
    • Closed ⋅ Opens at 8:00AM
    9.9
    Score Details
    • Location
      Great
    • Ratings
      Great
    • Recency
      Ok
    (636) 240-8383
    Referral from Oct 15, 2013
     
    Business reviewer avatar
    Patrick F.:
    Tucker area friends: anybody have a good air conditioning/furnace company you use and like for your home HVAC?
    Business reviewer avatar
    Not sure whether they serve Tucker but DAYCO is awesome!!! Dayco Systems, LLC trane.com...See More
  • 2.

    Riteair Heating & Cooling LLC

    • 401 Church St O'Fallon, MO 63366-0019
    • Closed ⋅ Opens at 9:00AM
    9.5
    Score Details
    • Location
      Great
    • Ratings
      Great
    • Recency
      Ok
    (314) 732-8337
    Referral from Oct 21, 2015
     
    Business reviewer avatar
    Deann E.:
    Any recommendations on a heating and cooling company to come check out my furnace before I kick it on this season?
    Business reviewer avatar
    RiteAir Heating & Cooling is wonderful and O'Fallon based! http://www.riteairhvac.com
  • 3.

    Heel X Home Pro

    • O'Fallon, MO
    9.2
    Score Details
    • Location
      Great
    • Ratings
      Great
    • Recency
      Ok
    (636) 795-2633
    Referral from Jul 11, 2013
     
    Business reviewer avatar
    Neill C.:
    Can somebody please recommend a good HVAC guy?
    Business reviewer avatar
    Brent (HeelX) he is awesome. 636-795-2633
  • 4.

    Michael's Heating & Air Conditioning

    • Currier Pl O'Fallon, MO 63368
    • Closed
    9.1
    Score Details
    • Location
      Great
    • Ratings
      Great
    • Recency
      Ok
    (636) 294-6860
    Referral from Jan 17, 2014
     
    Business reviewer avatar
    Justin P.:
    Anyone know a good licensed HVAC technician? I was looking at sliding my furnace 12 feet on the existing venting that is currently in...
    Business reviewer avatar
    My brother is a licensed HVAC technician and he lives in O'Fallon. Call him at 636-294-6860. Tell him I referred you.
  • Referral from April 12, 2016
    5.0
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  • Referral from September 28, 2014
    5.0
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  • Referral from September 5, 2014
    5.0
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  • Referral from June 12, 2013
    5.0
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  • Referral from May 11, 2016
    5.0
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  • Referral from May 8, 2016
    5.0
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  • Referral from October 17, 2015
    5.0
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  • Referral from July 29, 2016
    5.0
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  • Referral from January 17, 2014
    5.0
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  • Referral from August 23, 2014
    5.0
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  • Referral from July 14, 2015
    5.0
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  • Referral from October 23, 2013
    5.0
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  • Referral from September 2, 2016
    5.0
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  • Referral from March 27, 2016
    5.0
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  • Referral from May 28, 2016
    5.0
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  • Referral from May 30, 2016
    5.0
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