Serving Alameda, Contra Costa, Marin, and Sonoma Counties!
Mill Valley
Mill Valley Heating and Cooling

Mill Valley HVAC Services: Heater, AC, Furnace Repair & Replacement

When you return to your Mill Valley, California home after a long day, you want it to be comfortable so you can rest easily. Hassler Heating and Air Conditioning offers high-efficiency home performance, air conditioning and heating solutions to help you maintain a comfortable, healthy home year-round with reasonable energy costs.

An Updated, Energy Efficient Mill Valley Home

From the Camino Alto Open Space Preserve, Boyle Park to Blithedale Park and everywhere in between, Hassler can help make your home energy efficient, comfortable and save you money on utility bills. Whether you live along Miller Avenue or Camino Alto, Hassler serves your area. We can work to upgrade your Mill Valley home so that it uses less energy more efficiently. You’ll reduce your carbon footprint, reduce your energy costs and increase your comfort throughout the entire year.

Hassler: Your Home Performance and HVAC Experts

We have been serving Mill Valley and the surrounding communities since 1999. Hassler Heating and Air Conditioning has experience with different sizes and styles of homes resolving air conditioning, heating and indoor air quality problems quickly and effectively. Our expert team knows all about home performance and making homes more energy efficient and comfortable with insulation, energy efficiency upgrades, HVAC installations and service and maintenance.


Making an investment in your home can be difficult when the results aren’t as visually apparent as a kitchen redesign, bathroom remodel or home addition. However, you can feel the effects of home performance upgrades. You’ll be able to feel changes in your comfort level, your indoor air quality and your utility bill costs. Improve your Mill Valley home and increase its value while saving on energy payments with Hassler’s home performance services and heating and cooling options.


Contact Hassler or call (510) 848-3030 today to see what we can do for your Mill Valley home!

Hassler Has The Answer For Your Mill Valley Home


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