Serving Alameda, Contra Costa, Marin, and Sonoma 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!

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

Many homeowners living in Berkeley, San Ramon, San Rafael, and surrounding areas put a great deal of effort into maximizing energy efficiency and minimizing the impact they have on the environment.

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?

There's no problem we can't solve.


Schedule Service

Schedule the installation of any air conditioning equipment or furnace, and receive a free, smart, wifi-enabled thermostat.
Receive a $499 value for only $100 with this limited time offer.
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