How much do tankless water heater repair services typically cost?
- Diamond bar, California Average$631
- Typical Range$200 - $631
- Low End - High End$95 - $2,100
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Get Quotes NowTankless Water Heater Repair Services in Diamond bar, CA
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Service Pros
Glendora, CA·
Tankless Water Heater- Install and Repair, Faucets, Fixtures, and Pipes, Plumbing Repairs , and 5 more
"Experienced, honest and professional job. I do recommend!!"
91A752B7580F200213673FB8F91CE3DF43DADDB349F31B4FC2F3F98539EB9C72 E. in December 2024
Chino, CA·
"Jason is very professional and very knowledgeable. Very comfortable dealing with him and offers great customer service. I would hire him for my future plumbing needs without hesitation."
Vivie W. in December 2017
CORONA, CA·
HVAC NEEDS, Plumbing, Performance Air Conditioning , and 1 more
"Professional, on time and I would highly recommend him to anyone who needs plumbing. He was great"
D1E4022E854ED7E0B359AF50A5BE25F12139B86B765D5CDCAA2849C092E0AB7C F. in June 2025
Glendale, CA·
RR
Upland, CA·
plumbing, Plumbing, 10% off for first time customers
"Very professional, always on time. Would hire them again"
Linda S. in December 2022
Upland, CA·
Residential Plumbing, Commercial Plumbing
"Great company! They will be the first I call next time I need any plumbing work done."
Richard M. in December 2019
Brea, CA·
Heating and Furnace, AC and Ducts, Drain Clearing , and 16 more
"Customer service and the service tech were awesome"
Bruce G. in December 2019
Orange, CA·
Sewer Camera Inspections and Trenchless Sewer Repair, Certified Tankless W/H Installers - Nortiz, Navien, Rheem and Rinnai, Water Heater Repair and Installation Experts , and 2 more
"Great job...thank you!!!"
Heather L. in December 2020
SP
Montclair, CA·
slab leaks, leak detection, water heaters , and 2 more
"The pro was very nice and did very quality work. I would highly recommend him."
Paul B. in December 2017
Showing 1-9 of 21 results
Costs for related projects in Diamond bar, CA
- Hire a Plumber$214 - $581
- Install New Plumbing Pipes$0 - $2,827
- Install a Water Main$799 - $3,731
- Install or Repair Gas Pipes$565 - $1,750
- Repair a Clogged Drain$108 - $320
Related Projects in Diamond bar, CA
HomeAdvisor Community Rating
Overall Rating:
Diamond bar Plumbers are rated 4.8 out of 5 based on 1199 reviews of 1199 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 Diamond bar, CA
Project Location: Diamond Bar, CA Date: 01/21/24Location: HomeWhat kind of water heater do you want repaired?: TanklessWhat is the heat source for the water heater?: Natural gasComment: Takagi tankless water heater Model No. AT-K4U-OS-N . Water is not hot at all. Tried to reset several times but would not be able to get the ignition to turn on.
