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.
Water Heater Repair Cost in Kansas City [2025 Data]
Normal Range: $204 - $880
The national average hot water heater repair cost in Kansas City, MO is $539, with most repairs ranging between $204 and $880. A pro can help determine the price of your specific repair.
How we get this data
JinOdin / Adobe Stock Photography
JinOdin / Adobe Stock Photography
Cost Insights
While Missouri doesn't have rules regarding licensed plumbers, it's recommended that you only hire a plumber licensed locally in Kansas City for water heater repairs.
What you'll pay for water heater repairs in Kansas City is largely based on the type of problem your unit is experiencing.
If your water heater was installed between 11 and 18 years ago, you may be better off paying for a replacement instead of attempting repairs.
The average water heater repair cost in Kansas City is $539. However, a typical homeowner might expect to pay between $204 and $880 for different types of repairs. Once an issue is diagnosed, a local plumber will charge you for labor and any replacement parts needed. Keep reading to learn what you can expect to pay to get your home's water heater fixed in Kansas City.
Water Heater Repair Cost Factors
When you hire a local water heater repair pro in Kansas City, they'll inspect your water heater in person to diagnose the problem. While basic repairs can cost $89 to $204, more complicated repairs that involve replacing major components of your water heater can cost closer to $880 to $1,245.
Water Heater Repair Cost by Part
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 | $90–$325 |
| Dip tube | $95–$100 |
| Overflow pipe | $200–$700 |
| Pressure relief valve | $200–$500 |
| Drain valve | $80–$200 |
| Cold water inlet | $150–$350 |
| Sacrificial anode rod | $100–$200 |
| Thermostat | $50–$200 |
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 Cost by Service
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 | $90–$200 |
| Replacing pressure relief valve | $120–$200 |
| Cleaning and flushing | $100–$150 |
| Routine maintenance | $150–$300 |
Repair Costs by Water Heater Type
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
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 | $125–$200 |
| Pilot assembly | Lights gas burner | $100–$225 |
| Gas valve | Controls gas flow | $180–$340 |
| Blower | Fans exhaust | $120–$200 |
Electric Water Heater Repair Costs
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 | $100–$200 |
| Thermostat | Regulates water temperature | $100–$175 |
| Electrical distribution system | Housing for direct electrical currents | $125–$300 |
Water Heater Pro Costs
While Missouri doesn't have any state requirements for plumbing licenses, it's highly recommended that you hire a licensed plumber to repair your home's water heater. To verify a local plumber's licensing, check with the Kansas City City Planning and Development department. On average, hourly plumbing rates in Kansas City range from $40 to $90.
Does Replacing a Water Heater Increase Home Value?
Yes, a new water heater can boost a home's value by increasing efficiency. If your water heater is showing signs a water heater is going out, it may be better to pay for the cost of a replacement instead of fixing the problem. In general, a water heater can be expected to last 11 to 18 years. If you have a newer water heater that's experiencing issues, be sure to ask your plumber about starting preventative maintenance on a hot water heater.
How Angi Gets Its Cost Data
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.
The homeowners guide to water heater services
From average costs to expert advice, get all the answers you need to get your job done.
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