Serving Berkeley, Oakland, and Alameda, Contra Costa, and Marin Counties!
hvac repairs

Like regular oil changes and service checks for your car, your heating and cooling system requires regular maintenance to operate safely and efficiently. Hassler technicians can provide heating repair, air conditioning service, and regular maintenance to protect your investment and keep your system operating at peak efficiency. Proper maintenance means you enjoy a comfortable indoor temperature year-round while keeping your utility costs in line.

Heating & Cooling Maintenance with Hassler

Whether you have equipment from Hassler or a pre-existing system, don’t forget to set up a regular maintenance schedule with us! Here are five reasons you need regular heating and cooling maintenance:

  1. Decrease the likelihood of a problem or breakdown.

  2. Keep your energy costs down and your system operating efficiently.

  3. Prolong the life of your heating or cooling system and protect your investment in your home.

  4. Provide comfort, health and safety for you and your family, by making sure all systems are functioning properly and harmful gasses are properly vented.

Our Trained Techs Can Fix Problems

Hassler’s technicians can take care of your heating repair, air conditioning service and regular maintenance needs for your furnace, heat pump, wall/direct vent heater, or duct system. Our home office in El Cerrito is well-located to serve your homes in Walnut Creek, Albany, Mill Valley and surrounding areas. Our-NATE certified technicians receive more than 80 hours of training per year, so even if we didn’t install your system, we can diagnose and service installations from other contractors. Our team can also help you set up an annual maintenance service agreement that suits your budget and schedule.

Furnace or AC problem or breakdown? Hassler can send a certified technician to fix it. Get in touch with us to learn more!

Air Conditioning Repair

Hassler tech in truck

Need to diagnose or repair your air conditioning system? Whether you're experiencing indoor comfort issues or high energy bills, Hassler is here to help. We offer professional repairs and maintenance for AC units in El Cerrito, Albany, Oakland, Marin County, and the surrounding areas.

Ductless System Repair

Hassler tech with parts at truck

Ductless mini-split heat pumps offer extremely efficient home comfort year-round, cooling and heating individual rooms in your Berkeley, Oakland, or surrounding area home. If you need a repair or maintenance for your ductless system, call the HVAC experts at Hassler Heating and Air Conditioning.

Furnace Repair

Hassler’s factory trained service technicians and installers are always staying up to date on the latest in furnace and home heating technology. We also offer an array of furnace systems designed to deliver reliable warmth for less, including systems with 95% or greater AFUE ratings.

Heat Pump Repair

air purifier, hassler, california, ca

Just like all other types of cooling and heating equipment, heat pumps sometimes need repair. If there seems to be an issue with your heat pump, call the experts at Hassler. We have the experience to keep your heat pump in El Cerrito, Oakland, Berkeley, or the surrounding area running smoothly.

Duct Repair

duct repair east bay

The ductwork hidden in your attic and basement may be leaking up to 30% of your conditioned air, costing you on your energy bills and introducing contaminants into your breathing air. Repairing the ductwork in your El Cerrito East Bay area home starts with an energy audit from the ductwork pros at Hassler.

Suffering from failing heating & cooling equipment?

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Keep Everything Running Smoothly to Save You $$$ Down the Road
Convert both your gas furnace and gas water heater to a heat pump and heat pump water heater at the same time and get $2,500 for your old equipment.
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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