Our Service Areas

HVAC Services Danville, CA

When you live, work, and play in the Heart of San Ramon Valley, you know the importance of living local. So whether you’ve been out with the kids at the Blackhawk Museum, getting back from a camping trip in the Las Trampas wilderness, or it’s just been another long week of school fundraisers and soccer games, Danvillians want to know the HVAC contractor they trust with their home performance is a local expert.

At Hassler, we couldn’t agree more with the Danville city motto of “Live Local,” which is why we offer our full catalog of HVAC services for Danville homeowners. From emergency heating repair in the dead of winter to installing a ductless air conditioner in the room you just added to your home, the team at Hassler are the Bay Area’s HVAC experts. Here’s why:

We Have Your Heating & Cooling Needs Covered

From the historical Victorian to a new construction ranch style, Hassler Heating and Air Conditioning specialists work in every type of home. But we don’t just look at the symptoms of your home comfort woes, or attempt to only treat just one factor contributing to your high energy bills or uncomfortable home. The Hassler Difference is that we look at your entire home as a system, and are committed to exceeding expectations.

Our team specializes in HVAC installations, service, and maintenance, crawlspace and attic insulation, as well as other energy efficiency upgrades that will increase the comfort, health, and value of your home. If you have been looking for a home air quality test to better understand the airborne particles in your air, we are Danville’s experts when it comes to air purifying and ventilation. We’ll make sure your indoor air quality is as high as possible throughout the smoky wildfire season and the year-long smog of rush hour.

Not sure which home performance upgrades your home will benefit from the most? Or maybe you know what you need in order to test your home and are looking for an “energy audit near me”. Schedule a home energy audit with us and get the details you need to make informed decisions about your home comfort from the get-go!

Emergency Services, Rebates, and Financing

When problems arise with your home comfort, efficiency, and safety, there is no time to waste. You need help, and you need it now! We also offer emergency services, and can help you save on the cost of your home improvement project with rebates and financing. 

Taking on multiple projects at a time? Many of the services we offer qualify for Property Assessed Clean Energy (PACE) financing, which offers low interest rates with options that require $0 down!

Expert, Professional HVAC in Danville, CA

From the newest heating and cooling technician all the way up to our most veteran installer, customer satisfaction is our number one goal. Even if it’s another hot, blistering summer, we don’t leave until you are satisfied with our emergency AC repair services. 

Whether you are renovating your home for increased comfort and efficiency or you are building a new home, our team will make sure your high efficiency furnace, air conditioner, heat pump system installation, tankless water heater, heat pump water heater installation, or any other aspect of your home comfort is designed for durability and energy savings. Experience the Hassler Difference today!

Looking for an HVAC company near you here in the Bay Area? You’re in the right place! Contact Hassler or call (510) 288-5563 today for all of your Bay Area HVAC needs!

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.

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