Free diagnostic, written price before any work — text Clint at (210) 600-5091
Floresville, Texas

Floresville, TX · 78114

AC Repair in Floresville, TX — AC Not Cooling? Same-Day Fix.

Air conditioner not blowing cold air in Floresville? We're the AC repair company near you — same-day service, written price before any work, and an honest fix. within 75 minutes response. Emergency AC repair available after hours.

4.9★ Google Same-day Family-owned since 2010 Master HVAC, Texas
Clint Carnes, owner of Carnes and Sons Air Conditioning

Talk to Clint Carnes

Owner · Master HVAC, TX

4.9 · Family-owned since 2010

Shoe covers on, drop cloths down, job site spotless when we leave. Repair-first — we fix what's broken instead of upselling a new system.

Answers in minutes · Same-day service

Repair First. Replace Only If Necessary.

A lot of companies show up hoping to sell you a system. We show up to fix your air conditioner.

We diagnose before we quote

FREE service call. We find out what's actually wrong before anybody talks about money.

If it can be fixed, we fix it

When a repair at a fair price is the smart call, that's what we recommend — and that's what we do.

Replacement only when it's necessary

We'll only bring up a new system when the repair truly doesn't make sense — and you decide, not us.

Carrier Factory Authorized DealerGoodman Air Conditioning & HeatingBBB Accredited BusinessGoogle 5-Star ReviewsFacebook 5-Star Reviews
Family-OwnedSince 2010 · TACLB29435E

Cool air back on today in Floresville

Floresville's well water is hard on condensate pumps and humidifier solenoids. We also see a lot of mobile/manufactured home package units down here — we service those too, even though most San Antonio shops won't.

You'll get a real arrival window, a written price before any wrench turns, and a fix that holds up — most Floresville repairs are done on the first visit. No call center routing you in circles, no commission salesperson upselling a new system you don't need. Just a straight answer, a fair price, and your house comfortable again before bedtime.

Why isn't my AC cooling? Common Floresville AC problems

If your AC is running but not cooling, blowing warm air, or won't turn on at all, you're not alone — these six failures account for most summer air conditioner repair calls in the 78114 area. We can usually finish the fix on the first visit.

AC blowing warm air

Usually a failed capacitor, low refrigerant, or a contactor that won't pull in. Diagnosed in under 20 minutes, fixed the same visit on most calls.

Outdoor unit not running

Capacitor (most common), contactor, or a tripped breaker. We carry universal capacitors and contactors on every truck — no second trip.

Frozen coil / water leaking

Dirty coil, low charge, or a clogged drain line. We thaw it, fix the root cause, and clear the line. Don't ignore it — frozen coils kill compressors.

Breaker tripping when AC starts

Shorted compressor, failing capacitor, or weak contactor. We test under load with clamp meters before swapping parts.

Thermostat blank or won't change temp

Dead batteries, blown 24V fuse on the air handler, or a tripped float switch. Often a 15-minute, low-cost fix.

Short-cycling (off after 1–2 min)

Overheating compressor, dirty condenser coil, or wrong refrigerant charge. We pull pressures plus superheat/subcool to find the actual cause.

Recent repairs we've done in Floresville

Pulled directly from our Housecall Pro service records and updated daily. Customer details removed for privacy.

Sep 2026
Repair · Floresville 78114
Compressor diagnosis and repair
Sep 2026
Repair · Floresville 78114
Thermostat replacement and recalibration
Jul 2026
Repair · Floresville 78114
Capacitor replacement — cooling restored same visit
Jul 2026
Repair · Floresville 78114
Control board diagnosis and reset
Jun 2026
Repair · Floresville 78114
Low-voltage wiring repair at condenser
Jun 2026
Repair · Floresville 78114
Capacitor replacement — cooling restored same visit
Jun 2026
Repair · Floresville 78114
Contactor replacement and amp-draw check
Jun 2026
Repair · Floresville 78114
Refrigerant leak repair and recharge
May 2026
Repair · Floresville 78114
Condensate drain line cleared with nitrogen
May 2026
Repair · Floresville 78114
Condenser fan motor replacement
May 2026
Repair · Floresville 78114
Control board replacement
May 2026
Repair · Floresville 78114
Evaporator coil replacement under warranty

Each entry is a real repair completed by our team in the Floresville area.

What every truck rolling to Floresville carries

Universal capacitors (5–80 MFD) and 1/3–1 HP fan motors

First-visit fix on the #1 and #2 most common failures.

R-410A and R-22 (legacy units), recovery machine, nitrogen

Refrigerant leaks diagnosed and recharged in the same trip.

Common contactors, transformers, defrost boards, control boards

Most board failures handled without a parts run.

Manometers, clamp meters, refrigerant scales, electronic leak detectors

We diagnose before we replace. Every part swap is justified on paper.

What you get when we show up

Comfortable house, clean job, fair price — every visit in Floresville.

A real arrival window

We text when we're on the way in Floresville so you're not stuck waiting all afternoon. Most repair calls handled the same day.

Repair first, replace only when it's right

A $90 capacitor stays a $90 capacitor. We don't pitch a new system unless the math actually saves you money — and we'll show you the math.

Written price before any work

You see the number on paper, sign off, then we turn a wrench. No surprise add-ons and no price change at the door.

Shoe covers on. Job site spotless.

Drop cloths under the unit, debris hauled out, condensate cleaned up. We leave your house cleaner than we found it.

Techs you're comfortable having in your home

Background checked, in uniform, fresh-smelling, polite to your kids and your dog. No smoking, no vaping, no drinking on your property — ever.

Backed by a licensed master, not a call center

Texas master HVAC license on every job. If something needs to be made right, the owner picks up the phone — not a third-party dispatcher.

Live from our dispatch board

Recent jobs across Floresville

Pulled straight from our Housecall Pro records and refreshed daily. Customer details removed — just the work, dates, and equipment so you can see how often we're in your neighborhood.

Recent repairs

Capacitors, motors, refrigerant, drain lines

  • Sep 4
    Compressor diagnosis and repair· Floresville 78114
  • Sep 2
    Thermostat replacement and recalibration· Floresville 78114
  • Jul 20
    Capacitor replacement — cooling restored same visit· Floresville 78114
  • Jul 13
    Control board diagnosis and reset· Floresville 78114
  • Jun 13
    Low-voltage wiring repair at condenser· Floresville 78114
  • Jun 11
    Capacitor replacement — cooling restored same visit· Floresville 78114
  • Jun 8
    Contactor replacement and amp-draw check· Floresville 78114

Recent installs

Full system replacements, all major brands

  • Sep 22
    Complete new AC system installed· Floresville 78114
  • Jun 9
    Goodman 3-ton — 3-ton Goodman AC system installed· Floresville 78114
  • Jun 2
    Carrier 2.5-ton — 2.5-ton Carrier heat pump system installed· Floresville 78114
  • May 25
    Armstrong 4-ton — 4-ton Armstrong AC system installed· Floresville 78114
  • May 19
    Armstrong 5-ton — 5-ton Armstrong heat pump system installed· Floresville 78114
  • May 17
    Goodman 3-ton — 3-ton Goodman AC system installed· Floresville 78114
  • May 14
    Carrier 3.5-ton — 3.5-ton Carrier AC system installed· Floresville 78114

Each entry is a real job completed by our team in the Floresville area.

What Your Neighbors Are Saying

Floresville neighborhoods we serve

Floresville HeightsRiver BendPecan EstatesFM 536 areaUS-181 corridorLake Side Estates

Floresville AC repair — questions we get

How fast can you get to my AC in Floresville?

Same-day across Floresville — typically within 75 minutes from the time you call. We route by area, so once you book you'll usually get a tighter ETA within an hour. Mornings book first; on a hot afternoon emergency, call us directly (don't text) for the fastest answer.

What does AC repair cost in Floresville?

The diagnostic service call is free. The majority of Floresville repairs land between $185 and $895 — capacitors and contactors on the low end, fan motors and full refrigerant recharges higher up. Compressor replacements run $1,800–$3,400. You always get the written price before any work starts, and there's no surcharge for Floresville vs. inner San Antonio.

Which neighborhoods in Floresville do you cover?

All of them. We regularly run jobs across Floresville Heights, River Bend, Pecan Estates, FM 536 area, and the rest of 78114. If you're inside the 78114 ZIP, you're in our zone.

Do you fix AC units on weekends in Floresville?

Yes. Saturdays and Sundays are normal service days for us at no overtime markup. Sundays after 6 PM and holidays carry a small after-hours fee, which we'll quote before we roll.

What brands of AC do you service in Floresville?

All major brands — Carrier, Trane, Goodman, Lennox, Rheem, York, Ruud, Amana, American Standard, Bryant, Payne. Our trucks carry universal capacitors, contactors, motors, and R-410A so most Floresville repairs finish on the first visit.

My AC is blowing warm — what should I do before you arrive?

Flip the thermostat to OFF (not just up to a higher temp), wait 10 minutes, then switch back to COOL. Check that the outdoor unit is running and not iced over. If the indoor coil is frozen, leaving the system OFF with the FAN ON for an hour or two lets it thaw — we can diagnose faster on a thawed system. Then call us and we'll roll.

Find us serving Floresville

Carnes and Sons Air Conditioning

Family-owned · Serving Floresville, TX since 2010

(210) 600-5091

The Carnes family

AC out in Floresville?

We'll have you cooling again today.

(210) 600-5091

Need a new system instead? See AC replacement pricing in Floresville →