Commercial HVAC Contractors in San Antonio, TX
What to look for in Commercial HVAC in San Antonio
Commercial HVAC is a different trade than residential — rooftop units, package units, VRF systems, larger refrigerant volumes (EPA 608 Universal cert territory), and service-contract economics instead of one-call repair work. Facility managers weight tenure and bonded/insured status more heavily than residential buyers do.
- Commercial HVAC specialization. Provider explicitly lists commercial / rooftop / light-commercial work — not just "we also do commercial" as an afterthought.
- Manufacturer authorization. Authorized commercial-equipment dealer (Carrier Commercial, Trane Commercial, Lennox Commercial). Unlocks the OEM parts pipeline that distinguishes a shop that can next-day a part from one that can't.
- NATE-certified technicians. Industry baseline competence cert. NATE has a commercial track that signals beyond residential basics.
Verify before you book
- EPA 608 Universal certification in the federal registry — we accept self-claimed.
- Active commercial-equipment dealer status in the OEM's commercial directory.
- Service-contract terms or rate cards — commercial work is project-quoted; published prices on this page are residential reference rates only.
Commercial HVAC in San Antonio: credentials + service contracts
Commercial HVAC service hinges on EPA 608 universal certification (for refrigerant types not in residential), NATE certification, and the contractor's commercial track record. Here is what each of the 5 contractors below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
EZ Air Conditioning & Heating
Commercial HVAC score: 4.8
Vouched Score: 88/100
EPA-certified refrigerant team. Carrier President’s Award Winner Dealer with NATE Certified. Plus Established 25+ Years.
- Mfg dealer: Carrier President’s Award Winner
- NATE: ✓
- Years: 25+
What customers say about commercial hvac
Our Heat pump was 17 years and needed replacing soon. I had no idea who I was going to use. I had done some research on specific brands of heat pumps and decided to go with a Carrier heat pump. An article I read said it was the best in reliability. So, I went to the Carrier website to find a specific model. Next, I found a local company who serviced them. Finally, I looked at the Better Business Bureau for some suggestions and came across EZ Air Conditioning and Heating. They have an A+ rating from BBB. I have to say they are a first rate company…
Google 4.9★ (585+)BBB 5.0★ (2)
- Maintenance: ✓
- Years: 10+
What customers say about commercial hvac
When you need home maintenance services, you expect service but Evenflo Commercial services go above and beyond. This is what sets them apart from other companies. The people they hire are stellar in words and actions. Fritz came and did a summer tune up on our a/c unit that followed a checklist that covered more than any other service provider. Then he came back with his team member Roland to clean alot of dirt and mold from our air ducts. What I expected was basic, and what I received was deluxe. Highly trained workers but very kind humans.
Google 4.9★ (1,005+)
- Years: 4+
Consistently strong customer feedback (5.0★ from 295+ Google reviews; BBB grade A+).
Google 5.0★ (295+)BBB A+
ASC Heating & Air Conditioning
Commercial HVAC score: 3.4
Vouched Score: 79/100
Commercial-tier contractor. Trane Comfort Specialist, York Certified Dealer and Established 15+ Years.
- Mfg dealer: Trane Comfort Specialist, York Certified Dealer
- Years: 15+
What customers say about commercial hvac
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!
Google 4.9★ (530+)BBB 5.0★ (9)
Champion AC - Climate Magic
Commercial HVAC score: 3.3
Vouched Score: 75/100
Driven by: Established 15+ Years
- Years: 15+
Consistently strong customer feedback (4.9★ from 630+ Google reviews).
Google 4.9★ (630+)
Typical Commercial HVAC costs in San Antonio, TX (2026)
Last updated
Estimated ranges for San Antonio, TX. Actual cost varies with system tonnage, building square footage, and service-contract scope — always request a written quote for your facility.
| Service | Typical range |
|---|---|
| Commercial RTU service call (diagnostic + minor repair) | $260–$775 |
| Light-commercial AC install (per ton, installed) | $2,150–$4,300 |
| Preventive maintenance contract (per RTU / year) | $345–$1,050 |
| Commercial RTU replacement (5-ton package, installed) | $10,350–$21,600 |
| Emergency / after-hours service premium | $130–$390 |
What You Need to Know Before Scheduling HVAC Service in San Antonio
- How does commercial HVAC service differ from residential?
- Rooftop package units (RTUs) instead of split systems, EPA 608 universal certification required for refrigerant handling, service contracts with quarterly preventive maintenance vs. on-demand calls. Light-commercial (under 25 tons) overlaps with residential capacity; true commercial starts at 25+ tons with VAV or VRF complexity.
- Typical HVAC pricing in San Antonio, TX: what should I budget?
- Commercial RTU service call typically runs $260–$775, and commercial RTU replacement runs $10,350–$21,600 in San Antonio, Texas. See the HVAC pricing table on this page for the full per-service breakdown.