Serving Berkeley, Oakland, and Alameda, Contra Costa, and Marin Counties!

Schedule your installation, repair, or home performance appointment today.

Have a question or comment you would like to share with us? We’d love to hear it. Use the form below to contact us online, call us at 510-848-3030, or fax us at 510-848-3030.

Hassler Heating and Air Conditioning
1537 South 56th Street
El Cerrito, California 94530
Monday-Thursday 7AM-10PM
Friday 7AM-6PM
Saturday 8AM-4PM
Sunday 8AM-3PM
License: # 770180
Fax Number: 510.848.3030
BBB Accredited
diamond certified Hassler Heating
Nate Hassler Heating
angie's list super service award 2016
energy upgrade ca logo
green nextdoor logo
BayRen+ Home Rebate Program