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Connolly Heating & Air Conditioning Connolly Heating & Air Conditioning
Call Us Today! 925-281-3462
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Our Commercial Services

  • Customer Satisfaction Guaranteed
  • Industry Experts Established in 1971
  • Ask Us For A FREE Estimate
  • Financing Options Available
  • We Service All Makes and Brands

Hear From Our Happy Customers

We love hearing from our customers! If you've had us work on your HVAC system, we would love to hear from you too.

    “Five Stars!”
    “We have had a maintenance program with Connolly for several years. Chris goes above and beyond in all that he does to provide the best experience possible for his customers.”
    - Dianne B.
    “Helpful, knowledgeable and professional”
    “Everyone was helpful, knowledgeable and professional. Would definitely use again and recommend.”
    - Beth K.
    “Prompt, courteous and professional”
    “Brian was extremely professional, thorough, and spent time discussing options with us to replace our HVAC and water heater.”
    - Doug & Vicki H.
    “A true lifesaver”
    “All of the Connolly staff are top notch and get the job done!”
    - Jessica L.
    “Efficient and reasonably priced services”
    “We are very happy with Chris’ work ethic, professionalism and friendly manner.”
    - Barbara L.
    “I have no hesitation in recommending them”
    “There was no high pressure sales, only options for me to choose from. They quoted me a two-day installation but it was completed in just one-day. I appreciate a company that underpromises but over delivers.”
    - Tim F.
    “Went above and beyond”
    “Everyone I spoke with from the woman who was on the phone to the technician Chris was friendly and professional.”
    - Kat R.
    “Repaired my A/C within 30 minutes”
    “The next day, technician Russ showed up and repaired my A/C within 30 minutes. A/C is working great. I highly recommend Connolly Heating and Air Conditioning.”
    - Rosalind B.

Contact Connolly Heating & Air Conditioning Today!

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