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Upgrade your home's comfort and energy efficiency with a modern heating and cooling solution. Dive into the realm of heat pumps, mini splits, furnaces, central ACs, and other options to create a cozier and more sustainable environment.

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Find out why energy assessments are the first step towards energy efficiency and call Hassler to schedule yours in Marin, Contra Costa, and Alameda counties!

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Find out how Hassler Heating & Air can help you reach your electrification goals in Marin, Contra Costa, and Alameda Counties! Call us today to get started.

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Learn how you can save up to $3,800 on heat pump water heat installation with brand new rebates from TECH Clean California! Schedule your installation with our team today.

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Learn about available incentives for energy upgrades in Marin, Contra Costa, and Alameda Counties, and call Hassler for heating, cooling, and energy efficiency services!

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Find solutions to your summer comfort and indoor air quality issues with Hassler Heating & Air—serving Marin, Contra Costa, and Alameda Counties.

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Learn about the factors to consider when deciding between repairing and replacing an inefficient air conditioner. Call the expert team at Hassler for all your cooling needs in Marin County!

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Find solutions to the inconsistent temperatures in your Marin, Contra Costa, or Alameda County home and stay comfortable all year round with home performance services from Hassler!

home energy audit

Learn about the benefits of a home energy assessment and why it's worth scheduling one with Hassler Heating and AC. Get recommendations for improvements that will result in long-term benefits like lower energy costs, consistent temperatures, and healthier indoor air quality.

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Go with the pros and get the most out of your HVAC replacement with Hassler Heating and Air Conditioning in the Bay Area.


Looking for more tips on how to increase your home comfort?

Get in touch with the Hassler pros.


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Keep Your Home Healthy!
Home energy audit credited upon installation with Hassler
with Heat Pump or Heat Pump Water Heater Conversion
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