First Response repairs and replaces water heaters in San Antonio: no hot water, leaks, pilot light and thermostat failures, sediment and tankless errors, for both gas and electric units, with same-day service and flat pricing.
Water heater issues we fix
- No hot water or not enough hot water
- Leaking tank or connections
- Pilot light, thermostat and element failures
- Sediment, noise and rusty water
- Tankless error codes and maintenance
Repair or replace
- Honest repair-vs-replace advice on-site
- Tank and tankless replacement quotes
- Gas and electric units
- Same-day service across San Antonio
Frequently asked questions
Is a leaking water heater an emergency?
A leaking tank can flood and worsen fast. Shut off the water and call us; we respond same day.
Tank or tankless, which is better?
Tankless saves space and energy long term; tank units cost less upfront. We size the right option for your home.
How long does a replacement take?
Most standard replacements are completed the same day.