AC repair & heating in San Marcos.
Family-owned since 2007 with forty years in the trade behind the name, dispatched from 6510 Blanco Rd. A real person answers 24/7, the price is written before the work starts, and the Trane warranty is registered in your name.
42 miles from our shop.
Straight-line distance from our shop to the center of San Marcos, calculated, not guessed. Dispatch gives you a real arrival window on the phone and calls if it moves.
What we do in San Marcos.
AC repair
Same-day diagnostics, written options before a part is touched.
Book a repair →Trane installs
Load-calculated and right-sized, warranty registered in your name.
Get a quote →Heating
Furnaces and heat pumps, fixed before the first cold snap.
Book heating →Ductwork
Pressure-tested, sealed and cleaned where it earns it.
Fix my ducts →Thermostats
ecobee, Trane and Honeywell, wired right.
Thermostat install →24/7 emergency
A person answers at 2 a.m. The after-hours rate is read to you first.
Call now →We don't have a Google review that names San Marcos yet, so here's a recent one, word for word.
All reviews →“Christian with sales and tech was superb and very professional. He is a great asset to your company, 2nd to none. Install crew was outstanding and also 2nd to none. Very hard workers. Great job.”
Nearby towns we run to.
HVAC in San Marcos, the Cowboy way.
Air conditioning and heating service for San Marcos homes, dispatched from 6510 Blanco Road in San Antonio — not a franchise desk in another state. Same crew, same pricing and the same 24/7 line you would get anywhere else in Hays County.
San Marcos mixes student rentals and older homes near downtown with newer subdivisions on the edges. Rentals and older houses tend to bring tired equipment and patched ductwork; the newer neighborhoods bring builder-grade systems reaching the end of their first life.
Straight answers for San Marcos.
How fast can you get to San Marcos?
Dispatch runs out of 6510 Blanco Rd in San Antonio and the line is answered 24/7, including holidays. Call and dispatch will give you a real arrival window rather than a guess.
Do you service the brand I already have?
Yes. We are a Trane Comfort Specialist and we service every major brand, so you are never pushed into replacing a system that has life left in it.
Can a membership cover a home in San Marcos?
Yes. Comfort Club is $24.99 a month per system anywhere in our service area and includes two tune-ups a year and priority dispatch.

