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Need FAST & AFFORDABLE AC Repairs or Replacement?

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210-247-4517

Trusted HVAC Services in San Antonio: Fast & Affordable AC Repairs and Replacements

With over 28 years as a family-owned HVAC company in San Antonio, Carnes and Sons delivers reliable heating and cooling solutions tailored to your comfort needs.

  • No charge to come out for diagnostics
  • No charge for in-home estimates
  • Phone quotes or in-home estimates with the OWNER
  • Simple and affordable flat rate pricing
  • Estimates in writing with guaranteed price before the work begins
  • Same day emergency service 24/7
  • Same day emergency installs
  • Save thousands on an HVAC install vs "The Other Guys"
  • In house financing available on emergency repairs
  • Long term 0% financing on AC repairs and replacements*

95% Of all repairs are made the same day!

But, If we can't fix it the same day,

DONT SWEAT IT!!!

We have portable AC units to keep you cool until we can repair it!

Tired of Frustrating Customer Service?

Long wait times, missed appointments, and rushed jobs leave you feeling like just another number on a busy schedule.

You shouldn’t have to chase down answers or wonder if the technician will even show up.

Worse, when the service finally happens, you’re left questioning the quality of the work.

Feel Like HVAC Quotes Are Highway Robbery?

You’ve been hit with quotes that feel more like a sales pitch than a genuine solution. Are you really paying for what’s needed, or just padding someone else’s bottom line?

It’s exhausting and stressful to second-guess every estimate. The fear of being overcharged makes you hesitant to move forward, leaving your home uncomfortable longer than it needs to be.

Carnes Service Team
Book With Us And Get Treated Like Family 

Why us?

At Carnes and Sons, you’ll always know who’s coming to your door. Our family and long-term team deliver honest, reliable service you can trust—no hassle, no hidden fees, just straightforward care.

With 28 years of family-owned experience, we provide transparent pricing, clear communication, and dependable solutions. Call or text us at 210-247-4517 for stress-free, honest HVAC service you can count on.

 We serve wholeheartedly, as though we are serving the Lord, not people, because we know that the Lord will reward us for the good we do. ~ Ephesians 6:7-8

Your family's comfort is in good hands.

Never a Charge for Diagnostics

That’s right – we’ll figure out what’s going on at no cost to you.

Never a Charge for In-Home Estimates

Know exactly what to expect with no surprises. All estimates are in writing with a guaranteed price before the work begins

Phone Quotes

Talk directly with the owner. No egos, no hassle – just honest answers and solutions that fit your needs.

Simple and Affordable Flat Rate Pricing

  • Transparent & Fair – One price, no hidden fees or unexpected add-ons.
  • Peace of Mind – Whether it takes 1 hour or 3, the price stays the same.
  • Budget-Friendly – Easy to plan and avoid surprises on your bill.

Same Day Emergency Service

When your AC or heating system breaks down, you don’t have time to wait.

  • No delays, no stress—just quick, reliable service from our trusted family team when you need it most.
  • Call or text us now at 210-247-4517, and we’ll be on our way!

Same Day Emergency Installs

  • When your system breaks down beyond repair, waiting isn't an option. We offer same-day emergency installs to restore your comfort quickly and efficiently.
  • Fast Turnaround – Get a new system installed the same day you call.
  • Professional Service – Our experienced team gets the job done right, the first time.
  • No Hassle – We make the process smooth, stress-free, and on your schedule.

Save Thousands On An AC System Install vs "The Other Guys"

Get top-quality work at a price that won’t break the bank. At Carnes and Sons, we deliver exceptional value without the inflated costs.

Short Term In House Financing Available On Repairs

AC repairs can catch you off guard, but we’ve got your back! Get the fixes you need now with flexible financing options that work for your budget.

0% Financing Available On New Installations

AC repairs can catch you off guard, but we’ve got your back! We offer 0% financing options for up to 24 months and long-term plans stretching up to 120 months. Get the comfort you need now with flexible payments that fit your budget.

Experience the Carnes and Sons Difference Today!

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