About Hammer's Heating & Air Conditioning

Hammer's Heating & Air Conditioning is a family-owned and operated business with over 30 years of experience, founded by Mike Hammer, who has more than 40 years in the HVAC field. Located in California, the company serves areas including Martinez, Danville, Alamo, Walnut Creek, Lafayette, San Ramon, Pleasant Hill, and Concord. Customers have praised Mike's courteous and efficient service, often noting his prompt response times and reasonable pricing. Many have highlighted the quality of HVAC components provided and Mike's professionalism during installations. Whether installing a new furnace, air conditioning unit, or mini split system, Mike handles jobs personally, ensuring thoroughness and high standards. He takes the time to explain the process and guarantees that every installation is completed with care. Hammer's Heating & Air Conditioning is known for its excellent customer service, making it a reliable choice for heating and air conditioning needs. The business operates Monday through Friday from 9 am to 5 pm. With a commitment to customer satisfaction, Mike has helped many clients resolve their HVAC issues quickly and effectively.

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Reviews for Hammer's Heating & Air Conditioning

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  • Aug 2025

    Hammer's Heating and Air Conditioning, was a great experience from beginning to end! I contracted Hammer's to install a new hvac system in my home. The quality of the hvac components provided, coupled with Mike's installation and professionalism cannot be beat, all at a great price point. Everything went extremely well, even when he encountered those problems that inevitably come up with an aging home, Mike was able to handle them with ease. Mike was extremely knowledgeable and helpful. If you need help with an hvac issue, Hammer's hvac is the company to call. 10++ I could not be more satisfied! Thanks Mike!
    Dave B.

  • Aug 2025

    Hammer Heating and Air is exceptional! Their service is top-notch from start to finish. I live in Los Altos Hills, and recently, my second-floor air conditioning was not producing cold air. After a previous company serviced my units, I thought the issue was resolved. However, it persisted, so I checked Nextdoor for recommendations. Finding a provider my neighbors used I set up an appointment. While the technician identified a faulty low-pressure sensor, he strongly urged me to replace my air conditioner instead of attempting a repair. He also said he could not work with my compressor brand and quoted $9,500 for duct replacement. When he could not locate the necessary...read full review

  • Dec 2024

    Mike and Hammer's Heating provided an excellent, highly skilled furnace replacement for our home. Mike's communication was excellent, thorough and consistent throughout the process, and the turn around time he was able to provide was above and beyond what I expected - and weeks sooner than what another estimate could provide (for the same price).
    Thank you Mike for all of your great work, I know who to call if I ever have HVAC issues in the future!

Hours

Monday: 9AM - 5PM
Tuesday: 9AM - 5PM
Wednesday: 9AM - 5PM
Thursday: 9AM - 5PM
Friday: 9AM - 5PM
Saturday: ClosedSunday: Closed

Tips

 on-site services  no online estimates accepts credit cards open to all verified license

Location

280 Crestview Ave, Martinez

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