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.

Address
Hassler Heating and Air Conditioning
1537 South 56th Street
El Cerrito, California 94530
Monday - Friday: 8:00 am – 5:30 pm
Answering service availability 24/7
License: # 770180
Fax Number: 510.848.3030
Keep Your Home Healthy!
Home energy audit credited upon installation with Hassler
with Heat Pump or Heat Pump Water Heater Conversion
Apply for financing today!
diamond contractor logo
NATE logo
energy upgrade ca logo
NextDoor Logo
BayRen+ Home Rebate Program
carrier logo