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Our Service Locations | Connolly Heating and Air Conditioning

Our Service Areas

Connolly Heating and Air Conditioning proudly serves homeowners and businesses throughout Contra Costa County and the surrounding regions. Select your city below to find localized HVAC solutions, including professional installation, emergency repair, and preventative maintenance tailored specifically to your neighborhood's climate and needs.

Don't See Your Community Listed?

Even if your specific neighborhood or town isn't explicitly featured above, chances are our certified HVAC technicians still service your area. We routinely travel throughout the broader East Bay region to deliver exceptional heating, air conditioning, and indoor air quality services. Give our team a call today to confirm service availability for your property.

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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