Quick answer
Most tank water heaters last 8 to 12 years. If yours is under 8 years old and the problem is a thermostat, heating element, pilot, igniter or gas valve, repair is usually the smart choice. If the tank itself is leaking or the unit is near the end of its life, replacement is the safer, more cost-effective option.
Water Heater Repair you can count on
When the hot water runs out, you want a clear answer fast: fix it or replace it. Our plumbers test the burner or elements, thermostat, anode rod, venting and safety valves, then tell you honestly which option makes sense for the age and condition of your unit.
If replacement is the right call, we carry the most common 40- and 50-gallon gas and electric models on our trucks, haul away the old tank and install the new one to current code, including proper venting, a drain pan where required and a new temperature and pressure relief line.
Signs you need water heater repair
- No hot water, or it runs out quickly
- Rusty or discolored hot water
- Rumbling or popping sounds from the tank
- Water pooling around the base
- Pilot light keeps going out
- Unit is more than 10 years old
Noticing any of these? Get it checked before it gets worse.
(469) 555-0142How our water heater repair service works
- 1
Diagnose
We test the components and check the tank, venting and gas or electrical supply.
- 2
Repair or replace
You get an honest recommendation with flat prices for each option.
- 3
Install to code
New units are installed with correct venting, shut-offs, drain pan and relief valve piping.
- 4
Haul away and test
We remove the old unit, test the new one and show you how to maintain it.

What affects the cost of water heater repair?
The cost of water heater service depends on whether it is a repair or replacement, gas or electric, tank size, venting changes and any code upgrades needed. Replacing a tank with a tankless unit involves more work on gas lines, venting and electrical. We price every option upfront so you can compare.
Water Heater Repair in Dallas–Fort Worth: local insight
Hard water in much of Dallas–Fort Worth leaves mineral sediment at the bottom of tank water heaters, causing rumbling noises, lower efficiency and earlier failure. Flushing the tank once a year and checking the anode rod every few years can add years of life, especially in homes without a water softener.
Why homeowners choose Mr. Plumber & HVAC
Flat, upfront price
You approve the price before we start. No hourly meter running.
Same-day & 24/7
Live dispatch around the clock for urgent problems.
Licensed in Texas
Licensed, insured, background-checked technicians.
Written guarantee
If it's not right, we come back and make it right.
Water Heater Repair near you
We provide water heater repair throughout Dallas–Fort Worth, including:
- DallasDallas County
- Fort WorthTarrant County
- PlanoCollin County
- FriscoCollin & Denton Counties
- McKinneyCollin County
- ArlingtonTarrant County
- IrvingDallas County
- GarlandDallas County
- RichardsonDallas & Collin Counties
- AllenCollin County
- CarrolltonDallas, Denton & Collin Counties
- Grand PrairieDallas, Tarrant & Ellis Counties




