About Us

Proudly Serving San Jose & Surrounding Areas

A-1 Heating and Cooling

A-1 Heating and Cooling is San Jose’s premier HVAC contractor servicing Northern California since 1983.

We’re family-owned and operated. Our team is composed of highly talented and experienced HVAC professionals who specialize in all phases of residential heating, ventilation, and cooling services. 

Call (408) 351-8757 or contact us online to get a free estimate on HVAC repair or installation services in San Jose. 

  • Cooling Services
    Whether you’re ready to install a new A/C unit or are about to replace an older unit with a more energy-efficient model, A-1 is ready to do the work to get your property ready for cooler temperatures.
    Keep Cool
  • Heating Services
    Ready for a new heater? We’ll set it up for you properly. Looking to replace your furnace? We’ll ensure it’s the right size for your home and install it quickly and efficiently.
    Keep Warm
  • Air Quality
    Suffering from allergies and asthma? Your situation could be vastly improved by enhancing your indoor air quality using an air purifier or UV lights that scrub the air clean of contaminants.
    Stay Healthy
  • Repair and Maintenance
    When your A/C conks out in summer heat, it’s absolutely no fun. Give us a call to remedy the situation and bring back cooler temperatures to your home.
    Maintain Systems

Breathe Easy with A-1 Care

Real Customers. Real Comfort.
    "Elmer did a great job."
    Not only fixing my current thermostat problem within the scheduled window, he also checked my AC unit health and gave me advice how to use it more efficiently.
    - Asano A.
    "Very professional and timely service, would highly recommend!!!"
    Elmur came out and quickly diagnosed the problem with our HVAC system ordered the part and was back 2 days later to install it.
    - Gabe B.
    "He did a thorough inspection and explained everything to me."
    Francisco texted me to say when he would arrive at my house. He arrived on time and started to check out the furnace.
    - Linda A.
    "We went with A-1 because they helped us get the right system."
    From maintenance checks before the seasons start to “umm, there’s a new icon I’ve never seen before on my thermostat” they are here to help.
    - Melissa H.
    "I'm very satisfied with their work and I highly recommend their services."
    They were friendly, professional, and always on time (2 day install). They were able to diagnose a problem with my upstairs air flow and offered various options for addressing the issue.
    - Brian T.
    "Quick service, and an overall great experience!"
    Danny with A1 Heating and Cooling was our technician and was very helpful in giving us thorough explanations on what was needed
    - Hugo L.
    "Highly recommend A-1 Heating & Cooling!"
    Their technician, Francisco, was very prompt, professional and clean, and answered all my questions.
    - Tim C.
    "Super helpful!"
    Danny was super helpful and a explained all that he saw going on with my heating system.
    - Adele M.
/