Comfort, savings and efficiency are yours.

And up to $6,500 in California incentives!

Call us today to get started.

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When you invite friends and family to your home, you want it to feel comfortable for them. When you bring us to your home for heating and air conditioning service, we want you to feel comfortable! That's why Greiner Heating and Air Conditioning has focused for decades on a professional, relationship-building approach to our work.

What you get with Greiner:

  • 100% focus on residential work
  • Complete honesty in all phases of the job
  • The region's best Energy-Saving Heating and Air Conditioning installations
  • The region's top Home Energy Upgrade California participant
  • Efficiency with your investment
  • Happy employees and technicians who make your life easy

If you're looking for installation or service for your home, look no further – call us today!

What Our Customers are Saying

  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Very friendly, professional service from start to finish!

    Comfort Advisor: Danny

    Installers: Ruben, Bobby & Jairo

    Mike E, Vacaville
  • Would you recommend Greiner Heating & Air?

    Definitely!!

    Please tell us why?

    Nancy H, Davis
  • Would you recommend Greiner Heating & Air?

    Absolutely

    Please tell us why?

    Professional and thorough.

    Comfort Advisor: Nathan

    Installers: Miguel, Dylan & Jairo

    Natalie M, Davis
  • Would you recommend Greiner Heating & Air?

    Absolutely! No hesitation!

    Please tell us why?

    Judy S, Vacaville
  • Would you recommend Greiner Heating & Air?

    Absolutely!!

    Please tell us why?

    Richard N, Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes – and already have

    Please tell us why?

    Phil & Kathy C., Davis
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    GREAT customer service!!

    • Fast
    • Friendly
    • Easy to work with
    • Extremely professional

    Thank you!

    Brian S, Fairfield
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Seems like you know what you’re doing!!

    Comfort Advisor: Nathan

    Installers: Bobby & Miguel

    Robert K., Fairfield
  • Would you recommend Greiner Heating & Air?

    May 16, 2013

    We recently received your survey regarding your service, asking if we would recommend Greiner, and why.

    Manuel & Diane L., Vacaville
  • Would you recommend Greiner Heating & Air?

    Without reservation

    Please tell us why?

    Sandy R, Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Elvis M., Suisun
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Nathan & Justin are great to work with! They explained everything in great detail and the installation was excellent.

    Thanks again,

    Tim & Diane H., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes.

    Please tell us why?

    Outstanding service at all levels:

    Mark & Rena D., Davis
  • Would you recommend Greiner Heating & Air?

    Absolutely!

    Please tell us why?

    Al & Susan B., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes! To everyone!

    Please tell us why?

    Paul & Joan D., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Efficient, courteous, knowledgeable.

    Best Regards,

    Comfort Advisor: Nathan

    Installers: Miguel & Bobby

    Charles & Rene H., Fairfield
  • Would you recommend Greiner Heating & Air?

    Absolutely!

    Please tell us why?

    Allison S., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Dennis & Sue B, Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Friendly; east to talk to. Service was quick & somewhat painless. Cost was reasonable & different furnaces were explained, so I learned something.

    Roberta Y., Dixon
  • Would you recommend Greiner Heating & Air?

    Yes!

    Please tell us why?

    Honest salesperson/advisor. Polite, neat, courteous installers

    Comfort Advisor: Nathan

    Installers: Ruben & Heladio

    Francine C., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes!

    Please tell us why?

    Linda S., Davis
  • Would you recommend Greiner Heating & Air?

    Absolutely

    Please tell us why?

    Customer service, sales person and installer were great and on time. Never thought about Greiner Heating & Air, but glad I did.

    Miranda C., Vacaville
  • Would you recommend Greiner Heating & Air?

    YES!!

    Please tell us why?

    Pat L., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes.

    Please tell us why?

    Good service and knowledge. Pleased with the work that was completed in our home and in a timely manner. Thanks :)

    Juan P., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes. I have & will continue to do so.

    Please tell us why?

    Les & Jean C., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes.

    Please tell us why?

    Service oriented to our needs and action to reduce cost

    Marcus C., Davis
  • Would you recommend Greiner Heating & Air?

    Yes, employees and service were very professional.

    Please tell us why?

    Margaret S., Woodland
  • Would you recommend Greiner Heating & Air?

    Yes.

    Please tell us why?

    Maria J,, Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes.

    Please tell us why?

    Marian & Bruce C., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes.

    Please tell us why?

    Nancy H., Davis
  • Would you recommend Greiner Heating & Air?

    I do!

    Please tell us why?

    Pat M., Fairfield
  • Would you recommend Greiner Heating & Air?

    Please tell us why?

    Because you are a great company to deal with! I love the way you answer the phone. Everything went perfectly. Thanks for the Starbucks gift card. That's a nice touch!

    Patti F., Fairfield
  • Would you recommend Greiner Heating & Air?

    Yes!

    Please tell us why?

    Ricky & Ramona M., Suisun
  • Would you recommend Greiner Heating & Air?

    Yes...

    Please tell us why?

    Robert & Sherry B., Fairfield
  • Would you recommend Greiner Heating & Air?

    Definitely!!

    Please tell us why?

    Roy E., Davis
  • Would you recommend Greiner Heating & Air?

    Yes!

    Please tell us why?

    Rudy & Mary H., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes!

    Please tell us why?

    Clean, courteous, professional service from genuinely nice technicians! Good value too.

    Steven M., Vacaville
  • Would you recommend Greiner Heating & Air?

    Yes

    Please tell us why?

    Very professional and honest

    Sue C., Dixon
  • Would you recommend Greiner Heating & Air?

    Yes! I would definitely recomment your company to my family, friends and neighbors. I have to say sincerely that Greiner Heating and Air is the best!

    Please tell us why?

    Yvette T., Vacaville
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Blog

California in the summertime can be one of the most enjoyable places in the country to live, especially for those who enjoy warmer weather. The oppressive heat can sometimes be too much to take,... Read more

Take it from our customers!

Readers of The Reporter Newspaper Voted us the "Best Heating and Air Contractor" and "Best Solar Contractor"

& Fairfield Daily Republic too.