Looking to replace or upgrade your water heater? Use this water heater replacement cost guide to see what the work will cost and what factors affect your total.
Water Heater Repair Cost in Phoenix [2025 Data]
Normal Range: $273 - $998
The national average hot water heater repair cost in Phoenix, AZ is $631, with most repairs ranging between $273 and $998. 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
Common signs of a failing water heater include no hot water, strange noises in the pipes, and under-heated water.
Most tank water heaters last between 8 and 12 years, whereas tankless water heaters can last up to 20 years with proper maintenance.
A new water heater with higher energy efficiency can increase your property value by 4%.
When hiring a contractor to repair your water heater, be sure to only work with someone who is properly licensed and insured.
In Phoenix, the average cost of water heater repair is about $631. Most homeowners can expect to pay between $273 and $998, depending on the type of repair needed. Factors like the complexity of the issue and whether replacement parts must be ordered will influence the final price. Keep reading to learn more about typical repair costs for water heaters in Phoenix.
Water Heater Repair Cost Factors
Water heater repair in Phoenix, AZ costs $631 on average. Most pay between $273 and $998 for water heater repair. The cost of repair is impacted by the following factors:
Number: how many water heaters need to be repaired?
Type: Electric, gas, and solar water heaters cost differently. Tankless water heaters are often more expensive to repair than tank water heaters, unless a water tank replacement is required.
Damaged parts: The parts needing repair determine the material cost. Some parts also take longer to replace.
Severity of problems: how much repair is needed?
Additional services: Extra services, such as flushing your water heater after the repair, come with additional costs.
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.
| Name of the Part | Cost to Repair or Replace |
|---|---|
| Thermostat | $10–$50 |
| Heating Element (for electric water heaters) | Under $20 |
| Pressure Relief Valve | $15–$50 on average; some specific brands and models can cost up to $150. You should always refer to your manufacturer’s manual for the correct replacement. |
| Water Tank (for traditional tanked water heaters) | $400–$1,800 |
| Anode Rod | $15–$35 |
| Dip Tube | $10–$30 on average, but some specific models can cost more than $60. |
| Circulator Pump | $50–$400 |
| Gas Control Valve (for gas water heaters) | $120–$280 |
| Gas Burner (for gas water heaters) | $30–$60 for the main burner, or $120–$180 for the full burner assembly. |
| Flue Pipe | $30–$100 |
| Igniter | $30–$60 for the igniter alone, or $100–$250 for a full assembly. |
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 $1,800 and $2,200.
Water Heater Repair Cost by Service
Water heater repair prices range from simple DIY fixes under $50 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.
| Type of Service | Average Cost |
|---|---|
| Water Heater Flush (for tankless water heater) | $110–$220 |
| Repairing Leaking Water Heaters | $440–$660 |
| Pressure Relief Valve Replacement | $130–$250, but costs additional if plumbing is needed |
| Dip Tube Replacement | $150 |
| Anode Rod Replacement | $85–$160 |
| Expansion Tank Replacement | $220–$480 |
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.
| Type of Service | Average Cost (Part + Labor) |
|---|---|
| Replace Pilot Light | $110–$150 |
| Thermostat Repair or Replacement | $350 |
| Thermocouple Replacement | $120–$240 |
| Gas Control Valve Replacement | $330–$440 |
| Gas Water Heater Replacement | $1,500–$1,800 |
Electric Water Heater Repair Costs
A few problems are unique to electric water heaters. These involve tripped breakers, faulty heater elements, and bad thermostats.
| Type of Service | Average Cost (Part + Labor) |
|---|---|
| Tripped Breakers | You can easily fix tripped breakers yourself. |
| Heater Element Replacements | $330–$440 |
| Thermostat Replacement | $150–$220 |
| Electric Water Heater Replacement | $1,800–$2,200 |
Solar Water Heater Repair Costs
Receiving plenty of sun throughout the year, Phoenix, AZ has the perfect climate for solar energy. The state of Arizona also offers tax credits for clean energy appliance purchases through its Home Energy Upgrade Incentive, which covers solar water heater equipment purchases with sales tax exemption and additional tax credits for solar device installation at home.
Due to the technicality associated with solar water heaters, repairing these devices can cost anywhere from a few hundred dollars to thousands.
| Type of Service | Average Cost (Part + Labor) |
|---|---|
| Pipe Insulation | You can do this yourself as long as the pipes are reachable. Insulation material costs between $1.30 to $3 per linear foot on average. |
| Antifreeze Replacement | $100–$200 |
| Solar Collector Repair and Replacement | $150–$800 |
| Tank Repair and Replacement | $400–$1,000 |
| Repairing Control Panels | $300–$500 |
| Pump Cleanout or Replacement | $550–$850 |
Water Heater Pro Costs
Most water heater repair companies in Phoenix, AZ charge around $110 per hour for labor. This number does not include any equipment allowance or material costs. Solar water heater companies tend to charge a higher labor rate, often at $180 or more an hour. If you need a general contractor to handle plumbing and electrical, or a roofer for solar panel repair, be prepared for the additional costs. When working with a water heater repair company, make sure they’re properly licensed and insured. You should also check their client reviews and testimonials to ensure they are experts in repairing your specific type of water heater.
Does Replacing a Water Heater Increase Home Value?
If you are noticing common water heater problems, it would be wise to replace the water heater with a newer model that is more energy-efficient. On average, a new water heater can increase your property’s value by 4% maximum. With Arizona’s energy rebate program for solar, you can also save hundreds, if not thousands, on the transition from traditional water heaters to their solar counterparts.
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 survey 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
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