View all FAQs

Should I Repair or Replace My Water Heater, and What Does Replacement Cost?

If your water heater is older, leaking, or frequently needing repairs, replacement is often the better long-term option. Newer units with minor issues may be repairable.

If your water heater is older, leaking, or frequently needing repairs, replacement is often the better long-term option. Newer units with minor issues may be repairable.

How to Decide Between Repair and Replacement

Water heaters typically last 8–12 years. As systems age, repairs become more frequent and efficiency declines. Replacement costs vary based on system type and installation requirements, but replacing a failing unit early often prevents emergency damage and higher long-term expenses.

Radiant helps homeowners in Austin and San Antonio evaluate their options honestly and choose the solution that makes the most sense for their home.

Similar Questions

Frequently Asked Questions

Water heaters typically last 8 to 15 years in Austin and San Antonio. Conventional tank models last about 8 to 12 years. Tankless versions can exceed 15 to 20 years with regular upkeep. Heat pump (hybrid) types generally operate for 10 to 15 years. Indirect heaters also last 10 to 15 years if the boiler is maintained. The lifespan of your water heater depends on usage, water mineral content, and maintenance. Hard water can shorten its life without regular flushing and anode rod checks. Our plumbers can evaluate your unit to decide on repair or replacement, ensuring you’re prepared and not left without hot water.
Read full answer here
Most water heaters should be professionally maintained once a year to improve efficiency, prevent breakdowns, and extend system lifespan.
Read full answer here
In Texas, hot water heaters should be installed by a licensed plumber to ensure the installation meets safety and code requirements.
Read full answer here
A professional water heater installation typically takes between 2 and 4 hours. The exact time depends on the type of unit, existing connections, and whether upgrades to plumbing, gas, or venting are needed.
Read full answer here
To relight a pilot light, turn the gas control to OFF and wait five minutes, then set it to PILOT, press and hold the reset button, and ignite the flame with a long lighter or built-in igniter. Hold the button for 30–60 seconds so the thermocouple warms up. If the pilot light won’t light after two attempts, stop and call a professional.
Read full answer here
While rare, water heaters can explode if safety components fail or pressure builds up due to improper installation or lack of maintenance.
Read full answer here
Gas water heaters typically heat water faster and handle higher demand, while electric water heaters are often more affordable upfront and simpler to install.
Read full answer here
Choosing the right tankless water heater depends on household size, hot water demand, fuel type, and available utility capacity.
Read full answer here
Licensed plumbers diagnose and repair hot water heaters. You should call a plumber if you notice leaks, inconsistent hot water, noises, or system shutdowns.
Read full answer here