First Response repairs furnaces and heat pumps in San Antonio: no heat, short cycling, ignition and pilot failures, blower and thermostat issues, with same-day service and flat pricing through the winter.

Heating problems we fix
- No heat or not enough heat
- Furnace short cycling or won't start
- Ignition and pilot light failures
- Blower motor and thermostat issues
- Strange smells or noises
Stay warm, stay safe
- Same-day heating repair, 24/7
- Carbon monoxide and safety checks
- Flat price before any work
- Repair and replacement options
Frequently asked questions
My furnace blows cold air. Why?
Common causes are a thermostat setting, a failed ignitor, or a flame sensor. We diagnose it on-site the same day.
Is no heat an emergency?
On a cold night, yes. We respond same day, 24/7.
Do you check for carbon monoxide?
Yes, safety checks are part of every furnace repair.
Related services