ASC Heating & Air Conditioning
San Antonio, TX HVAC · #15 of 21 · BBB A+ Accredited · 17+ yrs
At a glance
- Google rating
- 4.9★ from 530+ reviews
- In business
- 17+ years
- BBB
- A+ accredited
- Services
- 7 HVAC services
- Service area
- San Antonio, TX
- Phone
- +1-210-761-5130
Overview
ASC Heating & Air Conditioning specializes in complex HVAC retrofits, with reviewers highlighting their ability to modernize aging systems in San Antonio's historic 1970s-era housing stock. This family-owned firm maintains dual factory-authorized dealer status for Trane and York equipment. Technicians report to emergency calls with same-day availability to address San Antonio's intense summer heat. Customers frequently praise the transparency of their flat-rate pricing model during initial diagnostic visits.
ASC Heating & Air Conditioning provides comprehensive HVAC repair, maintenance, and installation services throughout the San Antonio region. This family-owned business maintains factory-authorized dealer status for Trane and York equipment. Technicians carry over 13 industry certifications to support complex residential and commercial system needs. They offer 10-year labor warranties on select installations to provide long-term system protection. Their team operates 24/7, providing same-day emergency response for urgent cooling and heating failures.
Vouched Score breakdown — 79/100
San Antonio, TX HVAC average is 83/100. Ranks #15 of 21 listed HVAC providers in San Antonio, TX.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How ASC Heating & Air Conditioning compares to the San Antonio average
| Signal | ASC Heating & Air Conditioning | San Antonio avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 72/100 | +6 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 530+ | 2,075+ | -1544 vs avg |
| Years in business | 17+ | 28+ | -11 vs avg |
What customers say
"We have had issues with the AC unit for a while, and couldn't find anyone to help us or anyone that we could trust. I made one call to ASC and received an immediate response. Within a couple of days, we had a brand-new system. ASC answered all my questions and even checked back with me to make sure we were happy with our new AC. Their customer service goes above and beyond."
— Ester Romero · Feb 13, 2026 · Google Reviews"Called on Sunday and scheduled appointment for Monday around 1. Called me Monday morning and said they could be there earlier. That was great since I really had a lunch appointment for 2:30. They came out and fixed my problem. Happy with the service and helpful friendly service."
— Alex Landry · Feb 25, 2026 · Google Reviews"We use this AC company for our restaurant Nichas Comida Mexicana and they have been amazing. They respond quickly whenever we call and always get our system running properly. Very reliable and professional. Highly recommend for any business!"
— Joanna Guzman · Mar 2, 2026 · Google Reviews"Incl y'all, I got 4 quotes. It cost me over $350 in Scv Charges just for someone to show up and tell me what needs to be done. $20,100 1st quote...$17,000 2nd quote...$11,000 3rd quote...$12,600 4th quote. My neighbor gave me the number of his friend, an INDEPENDENT Licensed Electrician & Plumber. The work, repairs and replaced parts...$950.00! I gave him a $125 tip! The $350 I spent on the other compani…"
— David Lecroy · Mar 3, 2026 · Google Reviews"ASC provides HVAc system maintenance twice a year. The staff that have come to my are professionals and knowledgeable. They explain clearly what they found. I recommend ASC without reservations."
— Ernesto Sanchez · Mar 3, 2026 · Google Reviews"ASCs rep, JR, came out this week to give us a quote on replacing our whole HVAC system. worked with them for awhile and they were able to keep our old system going another year."
— Verified reviewer · BBB"I had an incredible experience with ASC Heating & Air this past Sunday morning. My outside unit went out unexpectedly, and I desperately needed help."
— Verified reviewer · BBB"came to my home on 12/22/23 to evaluate my older HVAC system (original to the home built in the late 70s). He was very professional and competent - he diagnosed the leak and explained everything to me in a way I understood."
— Verified reviewer · BBBPros
- High Google rating (4.9★ across 530+ reviews)
- Long-established (17+ years in business)
- BBB accredited
Self-reported on their website — not independently verified.
- Authorized Trane Comfort Specialist, York Certified Dealer
- Background-verified team
- Emergency response: same-day
- Satisfaction guarantee
- 10-Year labor warranty
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- Indoor air quality services
- Mini-split system specialist
- Specializes in AC repair
Common complaints
Surfaced from negative-leaning customer reviews on Google / Yelp / BBB. Not editorial commentary.
- Incl y'all, I got 4 quotes. It cost me over $350 in Scv Charges just for someone to show up and tell me what needs to be done. $20,100 1st quote...$17,000 2nd quote...$11,000 3rd quote...$12,600…
When to choose them
- You need mini-split installation
- You need AC system replacement
- You need furnace repair
- You have a commercial property
- You want a top-rated provider with substantial review history (4.9★, 530+ reviews)
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
Service area
San Antonio, TX home
What ASC Heating & Air Conditioning publishes about pricing
Discounts
Financing
-
0% financing
As published: 0% financing"…Rebates CPS Energy Federal Tax Rebates Financing 0% Financing Available 2nd Chance Financing Available Best in…"↗ source -
Financing available
As published: Financing available"…bates CPS Energy Federal Tax Rebates Financing 0% Financing Available 2nd Chance Financing Available Best in class warr…"↗ source
Pricing model
-
Upfront pricing
As published: Upfront pricing"…ity of our heating and cooling services. PROMPT & UPFRONT PRICING Our HVAC technicians provide a price on their fir…"↗ source
Contact & hours
| Daily | Open 24/7 |
|---|
Frequently asked questions
What are the pros of ASC Heating & Air Conditioning?
When should I choose ASC Heating & Air Conditioning?
What is the Vouched Score for ASC Heating & Air Conditioning?
Is ASC Heating & Air Conditioning BBB accredited?
How long has ASC Heating & Air Conditioning been in business?
How can I contact ASC Heating & Air Conditioning?
What does HVAC service typically cost when working with a San Antonio, TX provider like ASC Heating & Air Conditioning?
What pricing terms does ASC Heating & Air Conditioning publish on their website?
Does ASC Heating & Air Conditioning do AC Repair in San Antonio, TX?
Does ASC Heating & Air Conditioning do AC Replacement in San Antonio, TX?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
ASC Heating & Air Conditioning (this company) |
79/100 | 4.9★ (530+) | 17+ | A+ ✓ | — | — |
| 89/100 | 4.9★ (745+) | 52+ | A+ ✓ | — | Best Authorized American Standard Dealer in San Antonio | |
| 75/100 | 4.9★ (630+) | 19+ | — | — | — | |
| 79/100 | 4.8★ (635+) | 30+ | — | — | — |
Listed in
Explore more
Profile last updated May 15, 2026.