autumn wreath on the door of home

Do you know what effect the wildfires and falling leaves are having on your air quality? The experts at Hassler uncover all the indoor air pollutants that could be entering your home, and how you can fix them. From air sealing to air purifiers and heat recovery ventilators, Hassler has your indoor air quality covered.

up close furnace interior needing cleaned/repaired

When you have a failing furnace requiring multiple repairs a year, it may be time to replace it. A new furnace from the California home heating professionals at Hassler will save you money in the long run. Hassler professionally installs, maintains and repairs furnaces in Alameda, Marin and Contra Costa counties.

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Watch as Hassler explains the difference between a standard central air conditioning system, and the versatile, efficient heating and cooling power of a ductless mini split heat pump. Hassler Heating is the premier heating and cooling contractor providing mini split installation throughout the East Bay area.

Two sets of hands holding house with energy audit

Is your air conditioner ready for the marathon of summer? Scheduling home energy assessment with Hassler will provide you with all the info you need to save on your cooling bills in Alameda, Contra Costa, & Marin counties this summer. Hassler is the trusted home performance contractor in California's East Bay area.

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Discover what makes us different and why Hassler takes the whole home approach when helping to repair and maintain your home.

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Your air conditioner isn't working — now what? Get your broken air conditioner up and running again with this emergency checklist. From checking your thermostat to calling in the HVAC pros, Hassler will help you diagnose the air conditioner in your Alameda, Contra Costa or Marin County California home.

hidden dollar bill underneath removed puzzle piece

Learn about lesser known rebates that will save you money on your furnace and air conditioner updates and home performance upgrades like insulation and new windows. From CaliforniaFIRST financing to tax incentives, Hassler can reduce your energy bill and get your home performing at its best.

air purifier

If your allergy symptoms just won't go away, it could be time to clean the air you are breathing at home. Learn how to pick the perfect air purifier for your home with the air quality experts at Hassler Heating and Air Conditioning. Hassler installs indoor air quality (IAQ) purification systems for a healthy home.

repair man fixing air conditioning

Take a look at the benefits of replacing the outdated air conditioner & furnace of your El Cerrito home, & how it can save money in the long run. Hassler offers professional furnace & AC installation, repair & maintenance for year round home comfort & energy savings in Alameda, Contra Costa & Marin counties, CA.

woman sick at home

Did you know that even in California, the air outside your home is healthier than the air inside? Improve your indoor air quality with air sealing and whole home ventilation and purification from the healthy home experts at Hassler. Serving Alameda, Contra Costa & Marin Counties.

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