Emergency line open 24/7 · Times shown in ET
HVAC and AC repair near 78291 in San Antonio, TX
ZIP code 78291 sits inside San Antonio, in Bexar County, Texas. Calls from 78291 are routed to a provider covering this area, for cooling and heating faults alike.
Your call connects you with an independent local HVAC provider. No obligation.
Call (855) 321-3194Who covers HVAC repair in ZIP code 78291?
Providers covering ZIP 78291 serve San Antonio and the surrounding Bexar County area. Call (855) 321-3194. The provider confirms a visit window and quotes the job on site before any work starts. We do not set the price.
What routing from 78291 looks like
HVAC calls from 78291 reach independent providers working San Antonio and the surrounding Bexar County area. Describe what the system is doing when you call, because that decides which parts the provider brings.
Within San Antonio there are 83 covered ZIP codes, and 78291 is one of them. Travel time varies across a market this size, which matters during peak demand when every local provider is already committed.
This ZIP code routes both cooling and heating faults through the same number. The city pages linked here carry the full service detail for each side. AC repair in San Antonio and heating repair in San Antonio.
Services
Services routed from 78291
Cooling
AC Repair
Air conditioning faults identified and fixed on site
Cooling
AC Installation and Replacement
Replacing an end-of-life air conditioning system
Heating
Furnace Repair
Furnace diagnosis covering lockouts, ignition and combustion faults
Heating
Heat Pump Repair
Reversing valve, defrost and refrigerant diagnosis for heat pumps
Top problems in 78291
What a call from 78291 involves
Service in 78291 is priced by the attending provider. They inspect the system first, then tell you what the work involves and what it costs, confirmed on site before starting.
Coverage for this area is published on the San Antonio cooling page and the San Antonio heating page.
Emergency
If this is happening right now
Call now
- No cool air during a heat advisory
- No heat with outdoor temperatures below freezing
- Burning smell from the vents
- Water pooling at the air handler
- Ice on the line set
- Breaker tripping on every cycle
Call (855) 321-3194 and give your ZIP code.
Shut it off and call the utility or 911 first
- You smell gas: leave the building, then call the gas utility or 911
- Smoke or sparking at the equipment
- A carbon monoxide alarm is sounding: leave and call 911
Reference: CPSC recalls and US Fire Administration heating fire safety.
Shut it down safely
- Set the thermostat to off so the system stops cycling.
- Kill the breaker at the air handler and at the outdoor condenser.
- If you smell gas, leave the building first, then close the gas shut-off at the furnace only once you are outside and have called the utility or 911.
- Clear the area around the equipment and keep pets and people away from it.
A 24/7 line means the phone is answered around the clock in ET. It does not mean a technician is standing by in every market at every hour.
Same-day and 24/7 emergency services are subject to provider participation, location, technician availability, and demand. Availability is not guaranteed and may vary by market and appointment capacity.
Call (855) 321-3194Questions
Questions about ZIP 78291
Is same-day service possible in 78291?
Sometimes. The line is answered 24/7 in ET, but same-day arrival depends on provider participation, technician availability and demand in Bexar County at that moment. The operator gives you the real window.
Why does the 78291 page show neighbouring ZIP codes?
Provider coverage in Bexar County often spans several adjacent codes. The neighbour list is useful when availability in 78291 is limited and you want to confirm that help is available from an adjacent area.
Is the line open overnight for 78291?
The emergency line is answered 24/7 in ET. Whether a provider can reach 78291 overnight depends on provider participation, technician availability and demand, so same-day or overnight attendance cannot be promised in advance.
Written and fact-checked by the HVAC Emergency USA editorial team. Last updated . Editorial policy.
HVAC fault in 78291?
One call connects you with an independent local provider covering this ZIP code.
Call (855) 321-3194Same-day and 24/7 emergency services are subject to provider participation, location, technician availability, and demand. Availability is not guaranteed and may vary by market and appointment capacity.