
Learn about the different factors that go into water heater gas valve replacement costs to see if you should DIY the project or call a pro.
The national average hot water heater repair cost in Austin, TX is $602, with most repairs ranging between $201 and $1,011. A pro can help determine the price of your specific repair.


While Austin's cost of living is slightly above the national average, rates for water heater repairs are on par with typical rates across the country.
Homeowners must account for the fact that they'll need to pay the hourly rate for a licensed plumber to comply with local regulations.
If your plumber recommends upgrading to a new water heater instead of repairing an old or badly damaged unit, the ROI for an energy-efficient model can be as high as 90%.
Despite the fact that Austin's cost of living is slightly higher than the national average, the local cost for water heater repair is nearly identical to the average national cost. On average, homeowners are paying $602 for water heater repair in Austin. However, prices can be closer to $201 to $1,011 for different types of repairs. Keep reading to learn what to expect as you seek quotes for water heater repairs in Austin, Texas.
If you've detected signs the water heater is going out at your home, a local Austin water heater repair pro will visit your home to inspect your system. While simple repairs might cost $130 to $240, more complicated fixes that involve swapping worn parts for replacement parts could cost closer to $602 to $964.
As with any appliance, water heater repair costs vary based on the part you need. Typical water heaters have more than a dozen parts, ranging in size and cost. Take a look at some part estimates below, which don’t include the labor rate to replace them.
| Water Heater Part | Average Repair Cost |
|---|---|
| Cold water supply valve | $130–$300 |
| Dip tube | $190–$225 |
| Overflow pipe | $150–$770 |
| Pressure relief valve | $200–$700 |
| Drain valve | $130–$200 |
| Cold water inlet | $200–$400 |
| Sacrificial anode rod | $150–$300 |
| Thermostat | $90–$250 |
Each water heater component serves a unique function. Many small parts cost $50 or less, but your total could reach the hundreds with the labor prices. Still, this is more affordable than a full water heater replacement, which typically costs between $850 and $1,800.

Water heater repair prices range from simple DIY fixes under $20 to more complex problems that can cost hundreds. The following issues occur in both electric and gas heaters. If you have a different type of water heater—like a heat pump vs. tankless water heater—you could be on the hook for additional repairs.
| Water Heater Repair Service | Average Repair Cost |
|---|---|
| Fixing a leak | $130–$200 |
| Replacing pressure relief valve | $130–$200 |
| Cleaning and flushing | $140–$200 |
| Routine maintenance | $145–$350 |
Lukewarm water coming out of your shower could indicate several issues, such as a thermocouple problem in a gas unit or a heater element failure in an electric unit. Costs vary based on your style because they require different parts and expertise to fix. The two main categories are gas and electric water heaters.
Gas water heater repair costs come from pilot light problems, thermostat issues, or a failed thermocouple. Each displays different symptoms with varying water heater repair prices that go with it.
| Gas Water Heater Part | Function | Average Repair Cost |
|---|---|---|
| Gas burner | Creates heat | $120–$200 |
| Pilot assembly | Lights gas burner | $20–$300 |
| Gas valve | Controls gas flow | $200–$400 |
| Blower | Fans exhaust | $200–$300 |
A few problems are unique to electric water heaters. These involve tripped breakers, faulty heater elements, and bad thermostats.
| Electric Water Heater Part | Function | Average Repair Cost |
|---|---|---|
| Heating element | Transfers heat to water | $150–$300 |
| Thermostat | Regulates water temperature | $100–$250 |
| Electrical distribution system | Housing for direct electrical currents | $150–$300 |
If you're taking advantage of Austin's average 230 days of sunlight per year, you may need to gat an estimate to fix common water heater problems affecting solar units to keep everything running smoothly. In general, fixing a solar-powered water heater in Austin costs between $150 and $700. Most repairs involve fixing cracks that are causing leaks or compromising performance.
| Solar Water Heater Part | Function | Average Repair Cost |
|---|---|---|
| Insulation | Maintains water temperature | $130–$400 |
| Collectors | Collects solar energy via tubes and panels | $400–$650 |
| Tank | Stores heated water | $500–$700 |
In order to perform water heater repairs in Austin, a local plumber will need to be licensed through the Texas State Board of Plumbing Examiners (TSBPE). With stringent licensing requirements and an overall higher cost of doing business in Austin, plumbers can charge between $90 and $200 per hour.
Yes, a new water heater can boost a home's value by increasing its energy efficiency and comfort. If you select an ENERGY STAR unit, your return on investment (ROI) on a new water heater in Austin can be as high as 90%.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We’ve surveyed over 10,000 real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
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