Serving Berkeley, Oakland, and Alameda, Contra Costa, and Marin Counties!
Emblems of the 5 most common sources of indoor air pollution

Learn where the common indoor air pollutants come from, and how they can make their way into your home. Hassler Home Services offers indoor air quality solutions like indoor air quality tests, filtration, purification, and ventilation upgrades so you can breathe healthy, fresh air in your East Bay home.

East Bay California residential home with small pumpkin on porch

Are there thermostat settings that will cool your home faster? What's the deal with electrification? Is it important to insulate an attic? Hassler answers these questions in this installment of our “mythbuster” series. Hassler is a Diamond Certified contractor in Alameda, Contra Costa & Marin Counties.

Condensed Version of Hassler 5 Tips to Upgrade IAQ Infographic

These five tips for increasing your indoor air quality can reduce the seasonal allergies you and your family suffer through each year, and keep your breathing air as healthy as possible. Hassler Heating and Cooling offers air purification, filtration, and ventilation services throughout the East Bay.

Still from Hassler heat pump videographic

Watch this video to learn what makes heat pumps and ductless mini splits an efficient, all electric option for cooling your California home this summer. Hassler heating and AC offers heat pump and mini split installation throughout the East Bay. Schedule your heat pump installation today!

six stacks of different heights of quarters with two fingers pinching quarters on the last stack

Learn about the rebate programs and financing options available to you during an A/C emergency, and how you can improve home comfort while reducing your energy bills. Hassler Heating and AC offers expert HVAC services throughout the East Bay, and is a BayREN Home+ Rebate Program Certified Contractor.

young woman inspecting air conditioner filter

As the warm spring turns into a hot summer, work now to ensure your air conditioner will make it through the cooling season without an unexpected breakdown. Hassler Heating and AC covers the four steps to avoiding an AC emergency this summer. Schedule AC maintenance with Hassler today!

top ways you can improve your iaq hassler video

See how you can improve the indoor air quality of your home with these 5 tips from Hassler Home Services. If your home is prone to pet dander or dust, keeping your home clean will help keep your air clean. Schedule an energy audit with Hassler to uncover areas in your home that are affecting your indoor air quality.

money bag and home wrench, rebates for home upgrades concept

Looking for a way to afford the improvements your home needs to stay comfortable, save energy, and stay safe? Finance your home improvement project with Hassler and utilize PACE financing. Property Assessed Clean Energy financing offers homeowners access to 100% of the upfront costs of energy savings measures.

hvac tech installing heat pump

What's the big deal with heat pumps, lately? Hassler Heating & AC has everything you need to know about heat pumps, and why they have become an integral part of the all-electric home here in California. Hassler Heating & AC provides heat pump and mini split installation, heat pump water heater installation, and more.

couple in front of house

Learn how a VIP Membership with Hassler can help you reduce your heating and cooling costs while also keeping your home more comfortable and saving you money on repairs. Hassler VIP Members can take advantage of 15% savings on repairs and service calls while getting bi-annual heating and cooling tune-ups. Learn more here.


Receive a $499 value for only $100 with this limited time offer.
BBB Accredited
diamond certified Hassler Heating
Nate Hassler Heating
angie's list super service award 2016
energy upgrade ca logo
green nextdoor logo
BayRen+ Home Rebate Program