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Summer is coming! Is Your AC REady?

A-1 Heating and Cooling proudly serves San Jose and the Bay Area with fast, reliable AC repair, tune-ups, and maintenance to keep your home cool and comfortable all season long.

  • A-1 Heating and Cooling A-1 Heating and Cooling
    12 Months No Interest No Payments Payment Plan Valid Mar 4, 2026 - Mar 4, 2027
  • A-1 Heating and Cooling A-1 Heating and Cooling
    $85 Diagnostic Fee

    Cannot be combined with any other offers. Valid for jobs scheduled before the expiration date. Call office for details.

    Valid Jul 1, 2025 - Jul 1, 2027
  • A-1 Heating and Cooling A-1 Heating and Cooling
    Free No Charge Estimate (HVAC Systems)

    Cannot be combined with any other offer.

    Valid Jul 1, 2025 - Jul 1, 2027
  • A-1 Heating and Cooling A-1 Heating and Cooling
    $45 OFF Any AC or HEATING Repair

    We’re offering $45 off any HVAC repair for all first-time customers.

    Valid Feb 26, 2025 - Feb 26, 2027
  • A-1 Heating and Cooling A-1 Heating and Cooling
    $85 Tune-Up + Whole Home Airflow Test

    If your system needs a tune-up, we’re here to deliver best-in-class services $85. Take advantage of this offer by booking today!

    Valid Feb 26, 2025 - Feb 26, 2027
  • A-1 Heating and Cooling A-1 Heating and Cooling
    FREE Diagnostic

    Waived $99 Full-diagnostic service with recommended repairs.

    Valid Feb 26, 2025 - Feb 26, 2027

HVAC Company in San Jose

Quality HVAC Repair & Installation Services Since 1983. Call Today!

When it comes to choosing an HVAC company in San Jose, CA, you want a partner that understands the unique heating and air conditioning needs of the area. A-1 Heating and Cooling is that partner. With years of experience under our belts, we’ve tailored our services to ensure your living or working space remains comfortable, regardless of what the weather has in store. Our team of professionals is ready to provide top-quality service with a personal touch that only a family-owned and operated company can offer.

Our commitment to excellence isn’t just a tagline; it’s the cornerstone of everything we do. From the initial consultation to the final HVAC installation, maintenance, or repair, we work tirelessly to make sure your HVAC systems are running efficiently and effectively. We offer online specials, a membership program to keep your HVAC running smoothly all year, and also proudly service many areas around San Jose.

Some HVAC services we can help you with include:

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

A-1 Heating & Cooling
Partnerships
Stronger Connections. Smarter Comfort Solutions.

We team up with trusted brands, builders, and service providers to deliver reliable HVAC systems and long-lasting comfort for every home and business we serve.

Best-in-Class HVAC Services  

Seasons Change, But Your Comfort Shouldn't

The Gentile Family has proudly served Bay Area homeowners with trusted HVAC since 1983, expertise passed down through generations. Built on a legacy of craftsmanship, reliability, and customer care, we provide dependable heating and cooling solutions backed by decades of hands-on experience.

  • Transparent Pricing: Our customers tell us they appreciate the upfront, transparent pricing we have. No surprises, no mysterious fees charged on top of the actual service. We have flat prices for each service and can go over it in detail so you understand what you’re paying for.
  • Emergency & Same-Day Services: HVAC emergencies always seem to happen at inconvenient times. But we don’t charge extra for emergency services that happen after office hours. Plus, our Service Protection Plan members have peace of mind knowing they can count on getting repairs within the day, 365 days a year.
  • No-Contact Service Calls: Our no-contact service appointments promote your health and safety whenever possible. We use email and phone to get the details and location of your HVAC system and then initiate a call with you once we’re outside your property so we can begin.

Breathe Easy with A-1 Care

  • Commitment to Value
    We deliver exceptional service and lasting value through quality work, fair pricing, and trusted relationships, earning loyalty through every project and every referral.
  • Integrity in Every Relationship
    We build trust through professionalism, honesty, and fairness, creating strong, lasting partnerships with our customers, suppliers, and associates, and driving everything we do.
  • Expertise You Can Rely On
    We bring decades of HVAC expertise to every project, delivering consistent, high-quality service through skilled, licensed professionals and a commitment to continuous training, earning a reputation our customers and partners trust.

Real Customers. Real Comfort.

    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.
    Highly recommend A-1 Heating & Cooling!
    “Their technician, Francisco, was very prompt, professional and clean, and answered all my questions.”
    - Tim C.
    I was very impressed with his speed, service and his knowledge
    “He was also very friendly and took his time to answer all the questions I had pertaining to our system and how to make sure we get the most out of it.”
    - Ryan Q.
    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.
    Very professional and good work!
    “I would recommend A1 heating and cooling to anyone who needs furnace repair quickly.”
    - Terri N.
    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.
    Super helpful!
    “Danny was super helpful and a explained all that he saw going on with my heating system.”
    - Adele M.
    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.
    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.
  • Get a New System for as Low as $5 per Day!
    Air Conditioning Replacement or Heat Pump Replacement. Call our team for more details.
  • Join Our Comfort Plan! Keep Your System Running Right and Your Family Comfortable
  • Expert Tips For Your Home
    Explore insights from A-1 professionals to save money, prevent breakdowns, and stay comfortable year-round.

Get Comfortable

At A-1 Heating and Cooling, we're always ready to take your call! Give us a call at (408) 351-8757 or fill out the form below to contact one of our team members.

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A-1 Heating and Cooling A-1 Heating and Cooling
Contact 408-351-8757
Address
476 W Taylor St
San Jose, CA 95110
Map & Directions
Hours
  • Monday - Friday: 8am - 5pm
  • Saturday: By Appointment Only
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