Carnes & Sons · San Antonio
AC repair & replacement in San Antonio.
AC not cooling? Heat won’t start? Told you need a new system? Get clear repair or replacement options — and a ballpark before a visit.
No pressure · No obligation · Text a photo of your system or another quote
- Repair & heating service: $69 service call — Waived with any repair. Written price before work.
- Maintenance: $149 tune-up · $250/year plan — One visit or year-round care. Choose what fits.
- Repair options before replacement
- Written price before work
- Ballparks by phone or text
- We service all makes and models — any brand, any system
Family owned and operated since 2010. Personal service from our family to yours. A real San Antonio family, not a call center.
Mention when calling or texting. Book by Nov. 30; visit may be later. Free visit: new or existing customers, once, no repair required. Details
* Cannot combine discounts.
A clear next step
Know your options before you commit.
- 1
Tell us what’s happening
Text a photo of your system or the quote you already have. A quick description works, too.
- 2
Understand your options
Talk through a repair ballpark and whether a visit is needed. You’ll get a written price before any work starts.
- 3
Decide when you’re ready
Ask your questions before booking. No pressure to approve work just because you contacted us.
The Carnes Commitment
We try to repair before we ever recommend replacing.
We treat your home like our own. That means honest diagnostics, transparent options, and helping your family stay comfortable — not pressure to buy a new system.
Repair-First Philosophy
If your system can reasonably be repaired, we'll explain your repair options first. New systems are a last resort, not a sales target.
Warranty Research
We'll help check whether your equipment may still qualify for manufacturer coverage — so you don't pay for parts that should already be covered.
Portable AC Loaners
Waiting on a part or a full install? When available, we provide temporary portable cooling — because no family should sleep hot in a San Antonio summer.
Same-Day Service
Ask about same-day openings. We’ll explain scheduling and your options without pressure.
What You Get
Full-service AC and heating for San Antonio homes — done right the first time.
AC Repair in San Antonio
Tell us what’s wrong. Ask about same-day openings.
Learn MoreAC Replacement & Installation
Tell us about your system or text another quote. We'll explain equipment options and the work your home needs.
Learn MoreFurnace & Heating Repair in San Antonio
Furnace and heat pump repair. Honest diagnosis, no upsells.
Learn MoreAC Maintenance & Tune-Ups
2 tune-ups a year, $39 member service calls, 15% off all repairs.
Learn MoreWhy Families Choose Us
Family-Owned & Operated
Family owned since 2010. Clint still answers, and so does our team — personal service from our family to yours.
Experienced Pros
Service techs and install pros, many with us over 10 years. Real skills, real experience, real accountability.
$69 Service Call
Waived with any repair. Written price before any work. The $69 service call is waived with any repair.
Repair Payment Options
Unexpected AC repairs can be stressful. Flexible repair payment options may be available to help keep your home comfortable without the financial pressure.
Explore Financing Options →Common Questions
Straight Answers, No Runaround
The stuff San Antonio homeowners actually ask before they call.
How much does a service call cost?
How much will a new AC system cost?
Do you offer financing?
Are you licensed?
Who will I talk to when I call or text?
Do you work on my equipment brand?
What areas do you serve?
Recent installs around San Antonio
Attics, closets and side yards — photos from recent jobs around town.
Serving San Antonio and nearby towns
Carnes and Sons Air Conditioning
License TACLB29435E · Family-Owned Since 2010
San Antonio, TX 78258(210) 600-5091 · call
Cities & neighborhoods we serve
San Antonio · Stone Oak · Alamo Heights · Hollywood Park · Hill Country Village · Shavano Park · Castle Hills · Leon Valley · Helotes · Boerne · Fair Oaks Ranch · Bulverde · Timberwood Park · Garden Ridge · Schertz · Cibolo · Selma · Universal City · Live Oak · Converse · Windcrest · New Braunfels
Need AC Service? Talk to Clint.
Honest service, fair prices, every time — you deserve nothing less.
Text the OwnerBy texting us, you consent to receive reply messages from Carnes and Sons Air Conditioning. Msg & data rates may apply. Reply STOP to opt out. Privacy Policy · Terms.