Home HVAC Services in San Antonio
FAST & Reliable Home HVAC Services
Serving
San Antonio
Established in 2007
25,000+
HVAC Systems Installed/Repairs
4.9 Stars
164+ reviews on Google
Get in Touch
5312 Rittiman Road, San Antonio
Texas, 78218
"Great work and very thorough. Micheal is very knowledgeable and explains what he is doing and what I need to keep my air conditioner efficient."
- Martha G.
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.
SERVICE AREAS
✔️ BOERNE, TX
✔️ BLANCO, TX
✔️ CASTROVILLE, TX
✔️ CONVERSE, TX
✔️ HELOTES, TX
✔️ LA VERNIA, TX
✔️ LYTLE, TX
✔️ PLEASANTON, TX
✔️ SEGUIN, TX
✔️ SAN MARCOS, TX
✔️ SOMERSET, TX
✔️ SAN ANTONIO, TX
✔️ NEW BRAUNFELS, TX
Don't see your city? Call us to find out if we offer services in your location.
Call Us at: (210) 880-2214
Is Your Home HVAC System Letting You Down?
At Air 1st Heating & Cooling, we specialize in residential heating and cooling—offering expert installation, repairs, and maintenance you can trust. Whether it’s a faulty AC or an aging furnace, our certified technicians respond quickly and get the job done right the first time
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It might be time to call Air 1st if:
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Your HVAC system runs but isn’t heating or cooling properly
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Some rooms in your home feel hotter or colder than others
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Your system is leaking water or ice is forming
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You hear unusual noises or smell something off
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Your energy bills are climbing without explanation
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The system won’t turn on at all
Call now to schedule your residential service and bring comfort back home — (210) 880-2214
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.
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"Technician was very professional and very knowledgeable and very good. I recommend this company."
- Gary P.
"They were my hero, it's been a lil' over a month and we're just loving our new AC system."
- Arlene P.
"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.
"In less than 24 hours I scheduled a replacement and they came in and completely replaced my unit."
- IB.