HVAC Repair & Maintenance
Fast, Reliable HVAC Repair
Stay comfortable year-round with expert service that fixes issues fast and prevents future problems. From emergency repairs to routine tune-ups, we keep your system running like new—so you don’t have to worry.
"The repair specialist did a great job getting the air working again. He was very professional. Fernando is one of the best repair professionals I ever dealt with."
- Fredrick J.



Made In
San Antonio
Established in 2007
25,000+
HVAC Systems Installed/Repairs
4.9 Stars
164+ reviews on Google
HVAC Repair Services in San Antonio
HVAC Repair & Maintenance
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"Technician was very professional and very knowledgeable and very good. I recommend this company."
- Gary P.
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"They were my hero, it's been a lil' over a month and we're just loving our new AC system."
- Arlene P.
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"Mike was so helpful and explained so much about what was going on with our house. We really appreciate his attention to our home."
- Andrea R.
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"In less than 24 hours I scheduled a replacement and they came in and completely replaced my unit."
- IB.

SERVICE AREAS
✔️ BOERNE, TX
✔️ BLANCO, TX
✔️ CASTROVILLE, TX
✔️ CONVERSE, TX
✔️ HELOTES, TX
✔️ LA VERNIA, TX
✔️ LYTLE, TX
✔️ PLEASONTON, TX
✔️ SEGUIN, TX
✔️ SAN MARCOS, TX
✔️ SOMERSET, TX
✔️ San Antonio, TX
✔️ NEW BRANFUELS, TX
Don't see your city? Call us to find out if we offer services in your location.
Call Us at: (210) 661-3215
Is Your HVAC Not Working Like It Used To?
At Air 1st Heating & Cooling, we specialize in fast, reliable HVAC repair and maintenance to keep your system running at its best. Whether it’s a sudden breakdown or routine upkeep, our certified technicians are ready to restore your comfort with precision and care.
You might need HVAC repair or maintenance if:
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Your system runs but isn’t heating or cooling properly
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Some areas in your home feel hotter or colder than others
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Water is leaking or ice is forming on the unit
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You hear strange noises or notice unusual smells
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Your energy bills are suddenly higher
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The system won’t turn on at all
Don’t wait for things to get worse—call now to schedule your HVAC service and get your system back on track:
(210) 880-2214.

Technician was very professional and very knowledgeable and very good. I recommend this company.
Gary Perez
2025-07-15
Yolanda Holmes
2025-06-28
Very professional and friendly technician who went over everything with me about my 10 year old HVAC unit inside and out I definitely recommend this company
Kandice Lauderdale
2025-06-28
It was 95 degrees in my house. I called Airfirst, and they put me on their schedule that same day. Their technicians were informative, professional, and got my ac back up and running! I highly recommend them for your AC needs
Why Choose Air1st Heating and Cooling?
We Provide An Unbeatable Service
✅ Honest HVAC Pricing
Premium service without premium prices—exceptional value tailored to your budget.
✅ No Hidden Fees
No surprises here. The price we quote is the price you pay—plain and simple.
✅ 24/7 Emergency Support
Your comfort can’t wait. We’re on-call day and night, ready when you need us most.
✅ Licensed Experts
Certified pros who get it right the first time—with a friendly, respectful approach.
✅ Hablamos Español
Clear communication, no barriers—our bilingual team proudly serves our Spanish-speaking community.
✅ Flexible Scheduling
We’ll work with your schedule, offering flexible service windows that fit your life.

We Offer Accessible Pricing
Worried About Costs?
We believe comfort should be accessible to everyone—that’s why we offer flexible financing options to fit your budget. We’re also proud to support our community with special discounts for military personnel and seniors, helping you save while staying comfortable year-round.