Licensed & Certified HVAC Contractor
Why San Antonio Trusts A-OK Services
Our 24-Hour Commitment
When you contact A-OK Services, we guarantee a response within 24 hours. For emergency AC or heating issues, our certified technicians are available around the clock to restore your comfort. Licensed (TACLA29221C), insured, and locally owned—your trusted HVAC partner in South Texas.
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Complete HVAC Solutions for San Antonio
Professional HVAC service backed by Texas license TACLA29221C and 15+ years of experience.
Heating Services
24/7 Emergency Furnace Repair
When your furnace stops working during a Texas cold snap, our 24/7 furnace repair service responds within 2 hours. We diagnose and repair all major brands including Carrier, Trane, Goodman, and Rheem.
Installation & Financing
Need a new system? We offer heating system installation with 0% financing options. Our preventive maintenance program keeps your system running efficiently and extends its lifespan.
Brands We Service
Carrier, Trane, Goodman, Rheem, Lennox, York, Bryant, and more.
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Air Conditioning Services
Emergency AC Repair
Texas summer is no joke. When your A/C fails, our emergency AC repair team gets you cool again fast. We serve San Antonio and surrounding communities with same-day response.
Premium Installation & Heat Pumps
As authorized Mitsubishi Electric and Heil Elite dealers, we offer premium AC installation with high-efficiency equipment. Considering alternatives? Heat pumps provide efficient cooling and heating in one system.
Preventive Maintenance
Keep your system running smoothly with regular AC maintenance — prevent costly breakdowns and reduce your energy bills.
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24/7 Commercial Refrigeration
Running a restaurant or food business? Our commercial refrigeration service keeps your walk-in coolers and freezers running 24/7. We understand that downtime means lost inventory.
Indoor Air Quality
Improve your home's air quality with professional duct cleaning and indoor air quality solutions. Perfect for families with allergies or respiratory concerns.
Smart Home Upgrades
Upgrade your home with smart thermostats for better control and energy savings. No ductwork? Ductless mini-split systems provide zone control without major renovations.
View Specialty ServicesOur South Texas Service Network
A-OK Services LLC serves 17+ cities across 5 South Texas counties. Click any map pin to see HVAC services available in your area, or browse the communities listed below.
🟠 Primary cities · 🟢 Sub-areas · 🔵 Our HQ (Elmendorf)
Communities We Serve by County
- Pearsall
- Dilley
- Bigfoot
- Moore
- Cotulla
- Encinal
- Fowlerton
A-OK SERVICES LLC
17812 I-37, Elmendorf, TX 78112 · TACLA29221C