Available 24/7 — Nights, Weekends & Holidays
Emergency HVAC Service
When your AC dies at midnight or your heater fails during a freeze, you don't have time to wait. Call Infinity Heat and Air for fast, reliable emergency HVAC service in San Antonio.
Call Now: (210) 390-0230No voicemail — a real person answers, day or night.
Common HVAC Emergencies
If you're experiencing any of these situations, don't wait — call us immediately and we'll get a technician to your home as fast as possible.
AC completely stopped
No cool air at all during San Antonio's extreme summer heat — this is a safety concern, especially for seniors and children.
Heater failure during a freeze
Texas winter storms can bring dangerous cold. A failed heater puts your family and your pipes at risk.
Burning smell from HVAC
A burning or electrical smell from your system could indicate a serious safety hazard that needs immediate attention.
Water leaking from unit
Active water leaks from your HVAC system can cause property damage and indicate a blocked drain or frozen coil.
Gas smell near furnace
If you smell gas, evacuate immediately, call 911, then call us. We'll make your system safe.
System making loud noises
Sudden grinding, banging, or screeching sounds can indicate a failing component that may cause further damage.
What to Expect When You Call
Quick Answer
A real person picks up — no automated menus or voicemail.
Fast Dispatch
We dispatch a licensed technician to your home right away.
Clear Pricing
Before any work begins, we give you an upfront, honest price.
Fixed Right
We repair it correctly the first time, backed by our guarantee.
While You Wait for the Technician
- Turn off your HVAC system at the thermostat to prevent further damage
- If you smell gas, leave the house immediately and call 911
- Check your circuit breaker — sometimes a tripped breaker is the issue
- Open windows for ventilation if it's safe to do so
- Stay hydrated in summer and use blankets in winter while you wait