Our Service Areas

Concord, CA

Whether you just returned home from Dave Brubeck Park to hear the latest lineup at the Concord Jazz Festival, or you’re unloading the car from a trip to Concord Pavilion for a day at Waterworld with the kids, your Concord, California home should be the place you return to in order to rest, recharge, and feel refreshed. And, not only do you deserve a comfortable home, you deserve a healthy home as well!

Here at Hassler Home Services, we set ourselves apart from other HVAC contractors in the Concord area by making sure we got the job done right—and we won’t be happy until you are! If you are looking for help with your home comfort, health, and energy costs, you’re in the right place!

What Can We Help You With?

If your problem involves your home comfort and efficiency, we are here to help. Our HVAC technicians are trained to look at your entire home as a series of connected systems, so when it comes to keeping your home comfortable, we can get to the root of the issue. This means that on top of offering expert HVAC installations, service, and maintenance, we also offer:

Why Should You Choose Hassler?

The Hassler Heating and Air Conditioning team is familiar with every style of home, from newer builds to older homes, and can help with any heating, cooling, or indoor air quality issue. Specializing in energy efficiency upgrades and insulation, the experts at Hassler will help guarantee your comfort while boosting the value of your home.

By switching to high-efficiency home systems, you’ll increase your home’s value while simultaneously improving its health and comfort. We will ensure your home is provided with a state-of-the-art, energy efficient system or upgrade. Every home performance or heating and cooling solution offered will also have the effect of reducing your carbon footprint and saving you money on energy costs.

Contact Hassler or call (510) 288-5563 today to see how we can make your Concord home more comfortable!

The Hassler Difference

Hassler knows that getting the job done right today will lead to customers being our biggest advocates tomorrow.
  • Exceeding Expectations

    Our philosophy on customer service is to not only meet expectations but to exceed them. Whether it is your home heating and cooling, improving your indoor air quality, or scheduling a home energy assessment, we are committed to over-delivering throughout your entire journey with Hassler.

  • Leadership
    From our newest team member on up to our leadership and ownership, we are committed to producing the highest level of workmanship - all in an efficient manner. We accomplish this through better training, education, planning, and leadership across all the products and services we provide.
  • Accountability

    We are committed to holding ourselves and each other accountable to integrity, customer satisfaction, and peak performance. We are unwavering in our commitment to not only talk about the solution, but to be a part of it.

  • Lasting Relationships
    Developing long lasting relationships is at the core of our organization. When interacting with a customer or team member, we are committed to building mutual trust and respect. Our reputation is the foundation of the company, and at the end of the day, our word is all we have!
  • Growth

    Through a dedication to training, education and leadership, we will continue to grow to remain the leading HVAC and home performance company in Contra Costa, Alameda, and Marin counties. We are continually honing our craft and challenging ourselves to improve who we are as an organization for what we can become.

  • Go Green
    We care deeply about the changing climate here in California, and want to help other Californians reduce their impact on the environment. Hassler places an emphasis on embracing “Green” technologies and processes whenever possible, and reducing energy use.
    "Professional, efficient and responsive."
    “We highly recommend Hassler Heating and AC. Three years ago, we updated our system with a heat pump. The installers were professional, efficient and responsive.”
    - Diane M.
    "The company provided great service."
    “He quickly identified the problem, took time to explain it, answered my questions and got everything in working order under 2 hours that even included a trip back to El Cerrito to get the right part. He was very courteous and respectful.”
    - Veronica A.
    "He had us up and running very quickly."
    “He had us up and running very quickly and also was able to make some other recommendations for service and maintenance. He was great, and I will continue to use him and his team for maintenance and repairs.”
    - Scott L.
    "I am so thankful."
    “Hassler Heating went above and beyond customer service! My AC unit started smoking and I called to make an appointment and they were able to fit me into their schedule that day!”
    - Emily V.
    "I also want to commend your work crew."
    “They were very efficient as well as pleasant in their interaction with me. They did such a good job that my next-door neighbor, after watching them at work, told me that he has decided to hire your firm to install a new heating system for his house.”
    - Marilyn B.
    "Very knowledgable."
    “Chris just came out and inspected a furnace and ducting for me at a property that clients of mine are purchasing in El Cerrito. He was very knowledgable and was sure to take the time to answer all of my questions thoroughly.”
    - Jeffery S.
    "We have full confidence."
    “We have full confidence that we now have a first class heating system that will serve us well in the years to come. We know in the future we will need to replace our roof mounted air conditioner, and we will confidently call on Hassler to do the job.”
    - Tom R.
    "Always professional."
    “They squeezed a whole lot of equipment into a tiny attic without a single complaint. They also helped with all of the energy-saving rebates . The estimator, installers, and service guys have been great.”
    - Sean M.

Contact Us

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