Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateHVAC Company in San Antonio, TX
Brandt HVAC is a San Antonio heating and air company built around one idea: you should know exactly who’s walking through your door before they ring the bell. Every technician we send is background-checked, uniformed, and introduced to you by name and photo before arrival, with a photo ID badge shown at the door. San Antonio’s long, humid summers and fast-built suburban housing stock create HVAC problems you won’t see in Dallas or Houston, and our crews work with those conditions every day. Call (361) 470-8872 and a live person answers, 24/7.
Why San Antonio Homes Are Different
San Antonio’s explosive suburban growth means much of the HVAC work here is on post-1990 tract homes built fast with undersized flex duct and builder-grade units that struggle in the city’s brutal, humid, multi-month heat. Older in-town homes near Monte Vista, Alta Vista, and Government Hill often have attic or mechanical closet layouts that make retrofits more complicated than a standard swap-out. The climate does the rest: AC runtimes are extremely high from May through September, so condenser wear, coil corrosion, and drainage issues dominate our service calls. In northwest-side neighborhoods like Alamo Ranch, Helotes, and Bandera Pointe built since the 1990s, we regularly find original 10-SEER condensers still limping along after 20-plus years. Spring hail pits condenser fins, and oak pollen clogs coils every March and April. Homes on slab-on-grade foundations with systems in the attic or a small interior closet are the norm across San Antonio, and that changes how we approach access, airflow, and drainage on nearly every job.
Styles & brands we work with






Our Main San Antonio Services
Most San Antonio homeowners call us for one of three things, and each has its own page with pricing, timelines, and local specifics.
AC Repair in San Antonio
When a San Antonio AC fails in July, it’s not an inconvenience, it’s a health risk. We diagnose and repair all major residential brands, and we give you a written price before any work starts. San Antonio’s high runtime means capacitors, contactors, and condensate drains fail more often here than in cooler markets, and our techs know to check for hail-pitted condenser fins and pollen-clogged coils on every call. Every repair includes a written guarantee, and if it fails within 365 days, we return at no charge under our 365-Day Done Right Promise. AC Repair in San Antonio

Furnace Repair in San Antonio
San Antonio winters are short, but the first cold snap catches a lot of furnaces that haven’t run since February. Igniters, flame sensors, and gas valves are our most common furnace repairs here, and we stock parts for Carrier, Trane, Goodman, and Bryant systems on our trucks. You’ll get a written price before we open the furnace, plus a written guarantee on the repair. If the repair fails within the guarantee period, the return visit is free. Furnace Repair in San Antonio

AC Maintenance in San Antonio
In San Antonio’s climate, a spring tune-up is the cheapest insurance against a mid-August breakdown. We clean coils, check refrigerant levels, test capacitors, clear drain lines, and inspect the full system, then give you a written report of what we found. Our technicians are not paid on what they sell, so you’ll never get a scare-tactic upsell. 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 service all major residential HVAC brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Our San Antonio trucks carry common parts for Daikin, Bryant, and American Standard specifically, which keeps most repairs to a single visit. See our brands for the full list.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in San Antonio, TX
| Service | Typical range in San Antonio |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
What pushes a San Antonio repair toward the top of these ranges is usually access, not parts. A condenser on a steep Alamo Heights hillside lot or a furnace in a tight 1960s attic closet takes longer to work on than a ground-level unit in a newer Stone Oak tract home, and that labor is what you’re paying for. Whatever the number is, you’ll see it in writing before any work starts, with no exceptions.
Neighborhoods We Serve in San Antonio
We work throughout San Antonio and the surrounding metro, from in-town bungalows to new suburban developments. Our scheduling is coordinated from our San Antonio office, and our techs are dispatched locally across the city.
- Alamo Ranch
- Stone Oak
- Alamo Heights
- Helotes
- Monte Vista
In most San Antonio neighborhoods, we can have a technician to your door the same day you call, often within a few hours for cooling or heating emergencies.
Service Area – Cities Near San Antonio
Beyond San Antonio proper, our crews regularly serve the growing suburbs and towns on the northeast and south sides of the metro. If you’re in Schertz, TX, Cibolo, TX, Bulverde, TX, or Floresville, TX, you’re inside our normal service area and get the same written-price guarantee and same-day response.
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
In most San Antonio neighborhoods, we can have a technician to your door the same day you call, often within a few hours for cooling or heating emergencies. Call (361) 470-8872 and a live person answers 24/7, nights, weekends, and holidays included.
San Antonio requires permits for most HVAC installations and some major repairs. We handle the permit paperwork for you as part of the job, and our technicians know the local code requirements. You’ll never be asked to pull a permit yourself.
Brandt HVAC is part of the Threshold Group family of home-service companies, established in 2003, and each location is independently owned and operated. Our San Antonio office schedules and dispatches local crews who know this city’s housing stock and climate firsthand.
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
"Condenser fan motor replaced the same day. Clean, quick, and the quote didn't change."
- Lamar R."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."Good work on the heat pump. The first visit missed the real problem, but he came back and found the reversing valve issue. No charge for the return trip."
- Priscilla N.