Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
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AfterHVAC Company in San Antonio, TX
San Antonio homeowners face a one-two punch no other Texas city quite matches: eight months of 90°F-plus heat driven by the urban heat island over the Balcones Escarpment, plus sudden arctic freezes that can destroy equipment never built for them. Most calls we get here split between overloaded cooling systems in July and heat-pump failures after a 60-degree temperature drop in January. We’re Brandt HVAC, and our San Antonio office dispatches crews across the metro. If your system’s down, call us at (984) 538-9003 and a live person will pick up, day or night.
Why San Antonio Homes Are Different
The housing stock here tells the story. Drive through neighborhoods like Converse, Universal City, Leon Valley, or Helotes and you’ll find block after block of 1970s – 1990s slab-on-grade tract homes, most with attic-mounted air handlers and flex duct that’s been cooking in 150°F attic temperatures for decades. Duct failure and return-air leakage aren’t occasional problems here; they’re epidemic in that vintage.
On the far north side, newer 2000s – 2010s construction brings bigger square footage and open floor plans that demand precise Manual J load calculations. Get it wrong and you’re either clammy or overpaying on your CPS Energy bill.
Then there’s the water. San Antonio draws almost entirely from the Edwards Aquifer, and at 400-plus mg/L hardness, it produces calcium carbonate scaling that technicians 80 miles north in Austin rarely see. We pull apart condensate drain pans solid as rock and evaporator coils mineralized from years of hard-water misting. It’s a local failure pattern that changes how we diagnose and what we stock on our trucks.
Our Main San Antonio Services
San Antonio homeowners call us most often for these three jobs, each shaped by the local conditions above.
AC Repair in San Antonio
San Antonio’s 220-plus days above 90°F mean AC systems here work harder and longer than in most U.S. cities. We see a lot of compressor failures on units that were already marginal, and refrigerant leaks in coils weakened by mineral buildup from aquifer-hard water. When we arrive, we check charge levels with subcooling and superheat readings specific to the humidity load, not just pressure. Every repair starts with a written price and ends with a written 365-day guarantee. AC Repair in San Antonio
Furnace Repair in San Antonio
Winter Storm Uri rewrote what San Antonio furnaces and heat pumps need to survive. We now treat freeze-protection retrofits and auxiliary-heat sizing as engineering essentials, not afterthoughts. Igniter failures, cracked heat exchangers, and defrost-board malfunctions spike every time an arctic outbreak drops temperatures 60 degrees in a day. We’ll tell you straight if a repair is worth doing or if the unit’s age and condition make replacement the smarter call. Furnace Repair in San Antonio
AC Maintenance in San Antonio
Given the runtime hours here, maintenance isn’t preventive; it’s survival. Our tune-ups focus on what San Antonio specifically destroys: condensate lines choked with scale, capacitors cooked by heat, and duct leakage pulling 150°F attic air into your supply. We measure actual airflow at each register and give you a written report of what we found, not a sales pitch. Technicians aren’t paid commission on what they recommend. AC Maintenance in San Antonio
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Antonio
We repair and maintain Trane, Lennox, Goodman, and Rheem systems daily, and we stock common capacitors, contactors, and igniters for these brands on our San Antonio trucks. Most same-day repairs happen because the part’s already with the technician, not on order. For the full list of brands we cover, see our brands.
Pricing for HVAC Company in San Antonio, TX
| Service | Typical range in San Antonio |
|---|---|
| AC Repair (minor, capacitor/contactor) | $150 – $300 |
| AC Repair (moderate, refrigerant leak repair) | $300 – $500 |
| AC Repair (major, compressor-related) | $500 – $650 |
| Furnace Repair (minor, igniter/sensor) | $150 – $300 |
| Furnace Repair (moderate, blower motor) | $300 – $550 |
| Furnace Repair (major, heat exchanger/valve) | $550 – $700 |
| AC Installation (full system replacement) | $3,500 – $7,500 |
| Tune-Up / Maintenance visit | $80 – $200 |
What pushes San Antonio prices toward the high end: hard-water scale damage requiring coil or pan replacement, ductwork repairs in inaccessible attics, and the heavier electrical load of systems fighting 100°F-plus ambient temperatures. What you’ll never see: a bill that surprises you. We put the price in writing before any work starts, and you approve it. No exceptions.
Neighborhoods We Serve in San Antonio
Our San Antonio crews work across the metro, from the established neighborhoods inside Loop 410 to the growing communities on the outer edges. Most calls reach a technician within the hour during business hours, and our 24/7 live-answer desk means you’re never waiting on a callback queue.
- Stone Oak
- Alamo Heights
- Leon Valley
- Westover Hills
- Live Oak
Service Area – Cities Near San Antonio
We serve homeowners throughout the San Antonio metro and in the surrounding communities where many of our technicians live. If you’re in Converse, TX, Universal City, TX, Schertz, TX, or Helotes, TX, you’re in our service area with the same response standards and upfront pricing we apply in San Antonio proper.
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 HVAC Company in San Antonio
Most San Antonio calls reach a technician within an hour during regular hours. After hours and on weekends, our phones are still answered live and we dispatch for true emergencies, same as daytime. Call (984) 538-9003 and we’ll give you a real arrival window, not a vague “sometime today.”
Most repairs and maintenance don’t require permits. Full system replacements and duct modifications typically do, and we handle the permit application as part of the job. We know San Antonio’s process and inspectors, so the work doesn’t stall waiting for paperwork.
Yes. We regularly work in unincorporated Bexar County and the surrounding cities linked above. If you’re unsure, call (984) 538-9003 with your address and we’ll confirm coverage on the spot. No charge for the call, either way.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Antonio Customers Say
"Furnace short cycled all winter. He found a dirty flame sensor and cleaned it. Twenty minutes and a small bill."
- George Q."Knowing a vetted tech was coming into my house made a difference. Name and photo texted ahead, shoe covers, polite, and thorough with explaining."
- Tina M."Drain line was clogging and causing a leak by the air handler. They cleared it and installed a float switch so it can't flood again."
- Nora T.