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San Antonio's Home Comfort Heroes · Since 1985

Reliable air conditioning & heating in San Antonio

Family-owned and operated for 41 years. Our background-checked, licensed technicians repair, maintain and install heating and cooling systems for San Antonio homes and light commercial buildings.

Schedule service 210-646-9600
  • 750+ Google reviews
  • Phones answered 24/7
  • BBB A+ rated
A Damiani's Comfort Design service van Special · ends 10/31/26 $119 Damiani's Deluxe AC Tune-Up See all specials
  • Family-owned since 1985Founded by Tom Damiani in San Antonio
  • Answered 24/7Emergency service until 10 p.m., 7 days a week
  • Trusted techniciansBackground-checked and drug-tested
  • 100% satisfactionNo job is done until you're happy

What we do

Heating, cooling & healthy airflow, start to finish

Installations of name-brand systems, preventive maintenance, quick repairs and ductwork design for residential and light commercial equipment.

Emergency HVAC repair, 7 days a week

Being without AC in a Texas summer is more than inconvenient, it can be a health hazard. We answer the phone 24/7 and run emergency service until 10 p.m. every day, so comfort is restored as soon as possible.

Call 210-646-9600

Specials & coupons

Save on tune-ups, repairs & new systems

All offers expire 10/31/26. Pick one and we'll apply it to your request.

Questions? 210-646-9600

  • $119

    Damiani's Deluxe AC Tune-Up

    Get your system up to speed for summer.

    Expires 10/31/26. Cannot be combined with other offers.

    Claim offer

  • As low as

    $109/mo

    Payments on a new system

    Flexible financing for a new heating & cooling system.

    Expires 10/31/26. With approved credit.

    Claim offer

  • 10% off

    Any repair

    Expires 10/31/26. Cannot be combined with other offers.

    Claim offer

  • Up to $500

    Manufacturer rebates

    On select systems.

    Expires 10/31/26. Cannot be combined with other offers.

    Claim offer

  • Free

    Second opinion

    On both repairs and installations.

    Expires 10/31/26. Cannot be combined with other offers.

    Claim offer

  • Free

    In-home energy analysis

    On upgrading your home's comfort system.

    Expires 10/31/26. Cannot be combined with other offers.

    Claim offer

  • 15% off

    Military, senior & teacher discounts

    For military, seniors (60+) and teachers.

    Expires 10/31/26. Cannot be combined with other offers.

    Claim offer

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What to expect

Feel the difference

Since forming the company in 1985, Tom Damiani has made sure our licensed technicians live up to their title: Home Comfort Heroes. We arrive promptly with everything needed to get the job done right the first time, at a competitive price.

Prompt. Professional. Efficient. Courteous. Ethical.
Customer satisfaction is by design.

Damiani's Comfort Design equipment trailer

Fully stocked, every visitWe avoid unnecessary trips and delays to respect your time and money.

  • Satisfaction guaranteed

    Our family-owned and -operated company puts precise, quality work first.

  • Upfront pricing

    No surprises, no tricks, and you don't pay a dime until you're 100% satisfied.

  • Trained technicians

    Our background-checked Home Comfort Heroes are trained, equipped and ready to serve.

  • Extended warranties

    Quality parts and quality work mean you'll be satisfied for the long term, or we'll make it right.

  • Commitment to community

    It's a privilege to serve our neighbors and friends. We're focused on you.

  • Easy financing

    Don't let your budget stand in the way of comfort. Our plans keep you and your wallet comfortable.

Comfort Club

Membership that keeps your system running

Routine maintenance can prolong the life of your unit and reduce the chance of breakdowns, with front-of-the-line service when you do need us.

Join the Comfort Club

Members get

  • Two 25-point precision tune-ups and cleanings a year
  • Annual duct and indoor air quality inspections
  • Priority, front-of-the-line service
  • Discounts on all repairs
  • Discounts on new equipment, air quality and ductwork
  • Reduced trip charges and emergency rates
  • Price stability through EZ Pay
  • Exclusive member specials

Flexible financing

You don't have to choose between your budget and your comfort. We offer low-payment, low-interest financing on HVAC work, and our team helps you apply.

New systems as low as $109/month With approved credit. Offer expires 10/31/26.

Ask about financing

Don't take our word for it

See what your neighbors are saying

750+ Google reviews Leave us a review
  • Google

    “I can't really say how impressed I am with this company. This has been a very stressful week, and then on top of that the AC stops working. Damiani's came in to save the day (same day too). Brian assisted us with knowledge of the entire issue, answered every question, and had excellent customer service. I'm officially a customer for life.”

    MMarc M.

  • Google

    “They were extremely professional and did an excellent job. They even warranty their work. I will recommend them to everyone wanting ductwork replacement. Reasonable too!”

    KKathryn Fuller

  • Google

    “I've been doing business with Damiani's Comfort Design for over 10 years and always have had excellent service. I hope to continue with them for another 10 years.”

    SSteve & Tammy Sewell

  • Google

    “Very very professional job done by technician Lee. Very happy with his performance.”

    EEulogio Gomez

  • Google

    “Top-notch. Always on time, respectful and thorough. Thank you!”

    PPolly Burris

  • Google

    “Regular maintenance done. Very professional and thorough in explaining what services were provided.”

    TTerry Barton

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Accredited & awarded

  • BBB Accredited Business, A+ rating
  • Angie's List Super Service Award
  • Air Conditioning Contractors of America (ACCA) member

Brands we trust

  • Lennox
  • Daikin
  • American Standard

Proudly serving the San Antonio area

Schedule service or a free estimate

Tell us what's going on and we'll get back to you. In a hurry? Call us. Someone always picks up.

Phone
210-646-9600Phones answered 24/7
Hours
Service 7 a.m.–10 p.m.Every day, including weekends
Address
626 Isom RoadSan Antonio, TX 78216
License
Licensed & insuredTX License TACLB23550E

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Emergency? Call 210-646-9600 now.