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Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable AC Repair Across San Antonio
When your air conditioner fails during a San Antonio summer, you need a repair crew that understands what 103°F with high humidity does to a home, a family, and a cooling system. AC repair in San Antonio typically runs $150 – $650, and most jobs we handle are diagnosed same-day when you call before noon. We serve every corner of the city, from Monte Vista’s historic bungalows to the ranch homes in Converse and Universal City. Call (254) 271-2545 and a live person answers, 24 hours a day.
Key Takeaways:
- AC repair in San Antonio costs $150 – $650 for most common issues, with a written price before any work starts.
- San Antonio’s clay soils and limestone bedrock cause foundation shifts that stress refrigerant lines and ductwork, a problem we see weekly in older homes.
- Capacitor replacements and refrigerant recharges are the two most common repairs we perform from April through October.
- We service Goodman, Rheem, York, and Daikin systems, plus five other major brands, with parts stocked locally in San Antonio.
- Every job includes shoe covers, drop cloths, and a photo of the clean-up before our crew leaves.
Why Meadowsweet Heating and Air San Antonio Is San Antonio’s Preferred AC Repair Company
Meadowsweet Heating and Air is part of the Cedarwell family of HVAC companies, founded in 2004 and built around a simple promise: a written price before any work starts, uniformed and background-checked technicians, and a 365-Day Done Right Promise that covers every repair we make. If it’s not done right, we make it right. No runarounds. No fine print.
Our AC Repair team works across San Antonio daily, so we know which neighborhoods run older equipment and which newer developments have attic-mounted air handlers that bake in the summer. We see the same problems repeat: capacitors dying in 140°F attics, refrigerant lines rubbing against shifting foundations, and condenser coils packed with live oak pollen. Local knowledge means we diagnose faster and carry the right parts on the truck.
Luis Serrano leads our San Antonio operation, and he holds every technician to the C.A.R.E. values code: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, Explain the price before the work. When we walk into your home, we’re thinking about your floors, your kids’ nap schedule, and your dog’s favorite spot by the vent. That’s not a slogan. It’s how we train.
Styles & brands we work with







AC Capacitor Replacement in San Antonio
AC Capacitor Replacement is the most common repair we perform in San Antonio, especially from June through September when attic temperatures regularly climb past 140°F. That heat cooks capacitors, and when one fails, your outdoor unit hums without starting or the fan stops spinning while the compressor keeps running. A capacitor replacement typically falls within the $150 – $650 range depending on whether it’s a single or dual-run capacitor and how accessible your unit is.
Signs Your Capacitor Is Failing
You might hear a clicking sound from the outdoor unit, notice the fan spinning slower than usual, or find that the system takes several tries to turn on. In San Antonio’s heat, a weak capacitor forces the compressor to work harder, and that strain can turn a $200 repair into a $1,500 compressor replacement if ignored. If your AC struggles to start, call us. The test takes five minutes, and we’ll show you the reading before we recommend anything.
What Replacement Involves
Our technician discharges the old capacitor safely, confirms the microfarad rating against the manufacturer’s spec, and installs a new one rated for high-heat environments. We don’t just swap the part. We check the contactor, the wiring, and the fan motor for heat damage at the same time. You get a written price before we touch anything, and the work is backed by the 365-Day Done Right Promise.
AC Recharge in San Antonio
AC Recharge is what many San Antonio homeowners ask for when the air blowing from the vents feels warm. The job involves checking the system’s refrigerant level, finding and repairing any leak, then recharging to the manufacturer’s specified charge. In San Antonio, recharges typically run $150 – $650 depending on the refrigerant type and how much is needed. Older R-22 systems cost more because the refrigerant itself is expensive and increasingly scarce.
Why San Antonio Systems Lose Refrigerant
San Antonio’s expansive clay soil is the hidden culprit behind many refrigerant leaks. When the ground shifts, pier-and-beam foundations move, and copper refrigerant lines running through crawlspaces can rub against limestone edges until they wear through. We’ve repaired leaks in homes where the line set was pinched between a shifting beam and a foundation pier. If your system loses refrigerant every summer, the leak needs to be found and repaired, not just topped off. A recharge without a leak repair is a temporary patch.
What We Check During a Recharge
Before adding refrigerant, we check the evaporator coil, the condenser coil, the line set, and every braze joint for signs of oil residue, which indicates a leak. We use an electronic leak detector and a nitrogen pressure test when needed. Once the leak is sealed and the system is recharged, we verify the temperature split across the coil to confirm the system is cooling properly. You’ll see the before and after numbers.
Trusted Brands We Service in San Antonio
Our technicians are trained to service nine major equipment brands, including Goodman, Rheem, York, and Daikin. That breadth matters in San Antonio because the housing stock is so varied. A 1970s ranch home in Jefferson might run an original Rheem, while a newer build in Alamo Ranch could have a Daikin inverter system. We stock common parts for these brands locally, which means faster turnaround when your AC dies on a Friday afternoon. If we don’t have the part on the truck, we source it same-day from supply houses across the city.
Common AC Repair Problems We See in San Antonio Homes
- Refrigerant leaks from foundation movement – San Antonio’s clay soil expands and contracts with moisture, and homes on pier-and-beam foundations shift enough to rub holes in copper lines. We find these leaks most often in older neighborhoods where crawlspaces are tight and the original line sets were run decades ago.
- Capacitor failures from attic heat – Attics in San Antonio regularly hit 140°F during summer. Capacitors are not designed for that sustained heat, and they fail predictably. Homes with attic-mounted air handlers and no radiant barrier lose capacitors at a much higher rate.
- Condenser coils packed with live oak pollen – San Antonio’s live oaks drop a fine yellow pollen that coats condenser coils every spring. A clogged coil drives up head pressure, reduces cooling, and shortens compressor life. Annual coil cleaning is not optional here.
- Ductwork damaged in crawlspaces – In early 20th-century bungalows around Monte Vista and Alta Vista, we find flex duct that’s been chewed by rats or disconnected by foundation shifts. The system runs, but the cool air leaks into the crawlspace instead of reaching the bedrooms.
See the difference
Before
After
Before
After
Before
AfterPricing for AC Repair in San Antonio, TX
Here’s what you can expect to pay in San Antonio for common repairs:
| Repair Type | Typical Cost Range |
|---|---|
| AC Repair (general diagnosis + repair) | $150 – $650 |
| AC Capacitor Replacement | $150 – $650 |
| AC Recharge (with leak repair) | $150 – $650 |
What moves the price is the part needed, the refrigerant type, and how long the repair takes. A capacitor swap on a ground-level condenser is quick and affordable. A refrigerant leak inside a crawlspace that requires running a new line set costs more. Before any work starts, you’ll receive a written price. Always. Our estimates are free, and there’s no obligation. Call (254) 271-2545 and we’ll walk you through what to expect.
We Also Serve Cities Near San Antonio
Our crews cover AC Repair in San Antonio and the surrounding communities daily. We’re regularly in Converse, Universal City, and New Braunfels, which means shorter drive times and faster response when your system goes down. Dispatch and scheduling are coordinated from our San Antonio office, so when you call, you’re talking to someone who knows the area.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About AC Repair in San Antonio
Yes, it often is. San Antonio’s expansive clay soil causes foundation movement, especially in pier-and-beam homes, and that movement rubs copper refrigerant lines against limestone, eventually wearing holes in them. We find these leaks most often in homes built before 1980 with original line sets. The fix is to locate the leak, repair or replace the damaged line, and recharge the system to the manufacturer’s spec. If you’re adding refrigerant every summer, you have a leak that needs to be found, not just topped off. Call (254) 271-2545 and we’ll test the system for leaks before recommending anything.
You’ll notice the outdoor unit humming without the fan spinning, or the system will try to start and shut off repeatedly. The airflow from your vents may also feel weaker than normal. A failing capacitor forces the compressor to draw more current, and in San Antonio’s heat that can damage the compressor itself. We drove out to a ranch-style home in the rural Hill Country east of San Antonio, where the homeowner’s 3-ton Goodman heat pump had quit during a 103°F afternoon. Our tech found the outdoor condenser coil caked with live oak pollen and a bulging capacitor. A five-minute capacitor test on our first visit caught it before the compressor paid the price. We replaced the capacitor, washed the coil, and checked the refrigerant charge. The system pulled static pressure back to spec and cooled the whole house within the hour. If your system is straining to start, call us before the heat wave peaks.
Expect duct disconnections and leaks. Foundation movement from San Antonio’s clay soil pulls flex duct apart at the connections, and rats in crawlspaces chew through the insulation. The result is a system that runs constantly but never cools the back bedrooms. We recommend a duct inspection during any major repair on a home this age. We’ll check the static pressure, inspect accessible duct runs, and show you photos of what we find under the house. Sealing or replacing damaged ducts can dramatically improve cooling without touching the equipment.
Repairing a propane furnace runs $150 – $700, while replacing the entire furnace typically starts around $3,500 and goes up from there. If the heat exchanger is cracked, replacement is usually the right call because a cracked exchanger is a carbon monoxide risk, and patching it is not something we’ll do. For rural properties around San Antonio without natural gas, we often recommend a heat pump paired with a propane furnace as a dual-fuel system. The heat pump handles cooling and mild heating, and the propane furnace kicks in only during the coldest nights. It’s an efficient setup for exposed properties with no wind shelter, where heat loss in winter is real. Call us and we’ll run the numbers for your specific home.
Yes. San Antonio’s intense spring and summer thunderstorms produce power surges that can fry capacitors, contactors, and control boards in your AC system. If your system won’t start after a storm, check your breaker first. If the breaker is fine but the unit still won’t run, the surge likely took out a component inside the condenser. Do not keep resetting the breaker and trying to run the system. That can cause further damage. Call (254) 271-2545 and we’ll diagnose it. Many surge-related repairs are quick capacitor or fuse replacements, and you’ll see the written price before we proceed.
Call Meadowsweet Heating and Air San Antonio for AC Repair
When your AC fails in San Antonio, you want a crew that shows up on time, treats your home like a home, and gives you a written price before touching anything. That’s what we do. A live person answers our phone 24/7, including nights, weekends, and holidays. We protect your floors with shoe covers and drop cloths, we work quietly around sleeping kids and nervous pets, and we send a photo of the clean-up before we leave. Every repair is backed by the 365-Day Done Right Promise. Call (254) 271-2545 for a free estimate, or to schedule a same-day visit in San Antonio, Converse, Universal City, or New Braunfels.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air San Antonio.