Heating, Cooling & Energy Assessments | El Cerrito | Hassler

Energy Upgrade California

Home Upgrade
Your project can qualify for up to $6,500 rebates through Energy Upgrade California Advanced Home Upgrade program.
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Comfort Starts


Schedule your appointment by calling us today! We offer free estimates on all installation projects.

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Affordable financing that you can repay on your property taxes.

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PG&E Home Upgrade Program

Momentum Award

Hassler just won the Momentum Award for the largest growth at PG&E’s annual Contractor Exchange. We achieved over 1000% rebate job growth in 2014!

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You can depend on Hassler Heating and Air Conditioning for emergency service and replacements.

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 $25 Off

Any Repair

*applies to any repair service over $200. Offer cannot be combined with any other offer or discounts.

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Alameda | Contra Costa | Marin


Serving Alameda, Contra Costa, and Marin Counties

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Air Conditioning


If it is air conditioning service that you need, we are available to assist you. We will be there to keep you cool in the summer.

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Heating - Furnaces and Heat Pumps


Call us to achieve total energy efficiency, comfort, and health. Hassler keeps your heating systems running smoothly.

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Accreditations | Awards | Certifications

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Contact Hassler @ 510-848-3030

For a consultation, please contact us to schedule an appointment. We are also happy to answer any of your questions about our expertise and services.

Schedule Your Appointment Today!
Hassler Heating and Air Conditioning, Inc.
1537 South 56th Street El CerritoCA94530 USA 
 • (800) 926-1622