How much do tankless water heater repair services typically cost?
- San Jose, California Average$782
- Typical Range$315 - $1,291
- Low End - High End$125 - $2,450
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Service Pros
AP
Hollister, CA·
HVAC, Plumbing, Plumbing
"Avila plumbing gave a fair price for the water heater replacement and came the next day to remove the old heater and install the new one. Everything was completed, without any issue, in about 2 hours. I'll hire again for my next plumbing job."
5D9601098F5B93F457FBA17EE4B6330DBD04BCF18C0DC5209475EAFA9B1C206D 4. in September 2025
TT
Sunnyvale, CA·
"Very professional, on time and amazing service! Highly recommended them"
Reza D. in November 2023
GP
San Jose, CA·
Over 20 years of experience
"He was professional and he gave a reasonable price the job that he did. Installed replace a new shower kit cartridge handle and tub faucet. I don't have to wait another day without water running and very happy to get fix timely."
Ric A. in August 2024
San Jose, CA·
Clogged drains, Service and repairs, New construction plumbing , and 8 more
"It was very easy to work with. The quality of work that was provided was amazing. He knows what he is doing. He is very knowledgeable. I am very satisfied with their service."
Ivan A. in May 2021
Hayward, CA·
Emergency Service, Plumbing
"Paul was very helpful and solved my issue."
Matthew G. in December 2019
San Jose, CA·
San Jose, CA·
$150 Off Water Heater Replacements, 100% Customer Satisfaction Guaranteed, Life-time warranty on Repipes & Main Line Replacements , and 7 more
"The technician was very well aware of the issue with my water leak in the shower, and took immediate action to remedy same. Other related work will be done next year due to the New Year's holiday. But, was already scheduled. The cost of this repair was very reasonable, and the work was done professionally."
Robert S. in December 2016
Gilroy, CA·
Plumbing Repairs, Gas lines install or repair, Drain Clogs , and 7 more
"Did a good job - more importantly was extremely responsive and moved fast ! Will definitely work with him again and recommend for plumbing services đź‘Ť"
4879D64004EACCF7FDD7B612D896F8F6149D931C0F8AAFC6CB9ABC37428E5801 7. in April 2026
San Jose, CA·
Plumbing, Heating & Air, Electrical , and 12 more
"We recently had our where heater installed, and the whole process went smoothly from start to finish. The technician arrived on time,was perfessional, and explained everything clearly before starting the work. The installation was done effectively, with attention to dental, and everything was left clean. Our new water heater is working perfectly, and we couldn't be happier with the service we received. Definitely would use them again."
25BF53BD830A36A42EB99BF585D4FE5620104ECCBF6643FD8A58707976C4D348 9. in September 2025
Showing 1-9 of 15 results
Costs for related projects in San Jose, CA
- Hire a Plumber$186 - $523
- Install a Bathtub$11,818 - $24,013
- Install a Water Heater$1,145 - $2,111
- Repair a Clogged Drain$140 - $300
- Repair a Water Heater$315 - $1,291
Related Projects in san jose, CA
HomeAdvisor Community Rating
Overall Rating:
san jose Plumbers are rated 4.6 out of 5 based on 798 reviews of 798 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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Things to Consider Before You Hire Someone To Fix a Tankless Water Heater:
What is the problem with your water heater?
- Little/no hot water
- Annual maintenance
- Leaking or cracked pipe
- Hot water fluctuations
- Other
What is the heat source for the water heater?
What kind of location is this?
Do you provide these professional services?
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Recent Job Requests for Plumbers in san jose, CA
Project Location: San Jose, CA Date: 02/05/24Location: HomeWhat kind of water heater do you want repaired?: TanklessWhat is the heat source for the water heater?: PropaneWhat is the problem with your water heater? (Choose all that apply): No hot waterComment: Customer did not provide additional comments. Please contact the customer to discuss the details of this project.Project Location: San Jose, CA Date: 01/31/24Location: HomeWhat kind of water heater do you want repaired?: TanklessWhat is the heat source for the water heater?: Natural gasComment: Tankless heater doesn’t get hot water. Rinnai Please come ASAPProject Location: San Jose, CA Date: 01/24/24Location: HomeWhat kind of water heater do you want repaired?: TanklessWhat is the heat source for the water heater?: Natural gasWhat is the problem with your water heater? (Choose all that apply): No hot waterComment: The water heater is not working. We have diagnosed it as an ignition problem. Need someone who knows more to figure out the rest.
