Serving Berkeley, Oakland, and Alameda, Contra Costa, and Marin Counties!
Plumber fixing an hot-water heater

A water heater should last you about ten years, and a water heater that is gurgling or sending rust-colored water to your faucets may be in need of replacement now. Learn more about your water heater replacement options from Hassler Heating and AC. Call Hassler for tankless and heat pump water heater installation!

How Do Vapor Barriers Improve Indoor Air Quality Hassler

Vapor barriers improve indoor air quality by keeping moisture, mold, and pests out of your home. Learn more about vapor barrier installation and its many benefits from Hassler. 

Wildfire in Forest

Preparing for the eventuality of the annual wildfire season in California is a must, and for many of us, the threat to the exterior of our home takes up much of the to-do list. However, even if wildfires aren't directly in your area, the smoke from these wildfires can affect the health of you and your family members.

Homeowners in drafty room

An inefficient or damaged heating system can affect many aspects of your home life, including your wallet, your comfort, and even your health. Here are the signs to look out for that indicate it's time to schedule professional HVAC service for your California home heating system.

Comfortable homeowners on couch

When we talk to homeowners in Marin, Contra Costa, and Alameda Counties about issues they have with keeping their homes comfortable, a few problems pop up again and again:

Air Purifier installation

Summertime is when you and your family venture outside to enjoy the weather and explore the outdoors. It's not a time of year that most people think of as dangerous to your health, but summer air pollutants trapped inside your home can create an unhealthy indoor environment.

Still from Hassler Videographic "California's All-Electric Future"

Watch and learn how California is transitioning to using clean electricity instead of fossil fuels to keep our homes comfortable. Hassler Heating & AC is a home heating and cooling contractor in the greater East Bay area. Start your all-electric upgrade one piece at a time, with Hassler.

Screenshot from Hassler Videographic "Ways to Keep Comfortable in the East Bay"

Watch this video to learn about some of the common problems and solutions for East Bay homeowners looking to keep their homes cool, while keeping heating and cooling costs low. Schedule AC maintenance, ductless mini-split installation. Or insulation upgardes with Hassler, and stay cool this summer!

Heat Pump Outside

Learn about the ways in which a heat pump can improve the comfort, efficiency, and humidity levels in your East Bay area home. Hassler Heating and AC offers AC replacement and heat pump installation and can find a heat pump solution for your home.

Why Switch to a Heat Pump in the East Bay?

Learn about the differences between heat pump types and whether they work well for homes in the East Bay area. Hassler Heating and AC is a trusted heat pump installation contractor serving Contra Costa, Marin, and Alameda counties. Learn more about the benefits of heat pump installation here.

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