How much do tankless water heater repair services typically cost?
- Dallas, Texas Average$546
- Typical Range$169 - $845
- Low End - High End$99 - $1,600
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Get Quotes NowTankless Water Heater Repair Services in Dallas, TX
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Service Pros
Wolfe City, TX·
Master Plumber
"These guys care, they are fair, and will make sure the job is done right! That is what they have consistently done for us."
Wil R. in November 2022
SG
Mesquite, TX·
Honest reliable and quality work
"On time Did the job perfectly! Very nice folks. I Am hiring again!"
Carole C. in August 2024
Denton, TX·
Heating and Air Conditioning, Plumbing
"Courteous and professional."
Terry R. in December 2021
Lewisville, TX·
Residential Plumbing Installs and Repairs, Water Heater Installs, Bathtub and Shower Installation , and 2 more
"Mo was amazing today. He not only replaced the valves and piping we needed, he went above and beyond. I m 9 months pregnant and my husband was away and Mo moved the old appliance out of my kitchen for me and even cleaned up my kitchen before he left. It didn t even look like I just had work done because he was so kind to clean up the mess when I was in the other room. I would hire him back in a heartbeat! His work was not only thorough, he was friendly and really took pride in his work."
Goveyan H. in October 2019
Farmers Branch, TX·
Water Mains-Install/repair, Sewer Mains-Install/repair, Water Heater-Install/Repair , and 1 more
"Efficient and worked great. Showed up early and was done in under 30 minutes."
52579F5DD420F7AB7590D737A27881B48F7853F8444DD3F5A5AF9825B0CE7FC3 4. in May 2025
KP
Richardson, TX·
Water Heater Installation/ Repair, Water Line Repair, Slab Leaks , and 2 more
"The work that was done was quite good."
Tom D. in November 2019
Plano, TX·
Sewer and Water Main Replacements and Repairs, Water Heater Replacements and Repairs, Gas Furnace Replacements and Installations , and 2 more
"A REALLY GOOD TECH. WENT OUT OF HIS WAY TO DO A SUPER JOB."
paul G. in November 2019
Dallas, TX·
Plumbing, Commercial Plumbing, Water Filtration , and 3 more
"Tyler Perry at Reliant Plumbing – My Aqua Man Hero! I had never heard of Reliant Plumbing before my search, but their 24/7 availability and same-day service promise caught my attention—and wow, did they deliver! From the moment Tyler Perry arrived, I knew I was in good hands. Water line repairs can be overwhelming, but Tyler’s approach was nothing short of exceptional. He took his time to thoroughly explain all three repair options, ensuring I understood every detail. His patience and clarity turned a stressful situation into an informed decision, and he was incredibly mindful of the financial impact, presenting payment options that truly eased my anxiety. Beyond his technical skills, Tyler showed a level of care and professionalism that’s rare. He was prompt, courteous, and even returned later to complete a complimentary service to help resolve my ongoing water leak dilemma. His commitment to going the extra mile speaks volumes about both his character and Reliant Plumbing’s."
B96310D8C1CEAEC3F7D15EA34B6B47C9D54D712A64F91C5904DB3AFEDDDDB153 C. in March 2025
Sherman, TX·
Slab Leak Detection, Sewer and Water Line Repairs and Replacements, Drain Clearing , and 2 more
"They were friendly and professional"
Gail B. in February 2024
Showing 1-9 of 15 results
Costs for related projects in Dallas, TX
- Clean Septic Tank$244 - $374
- Hire a Plumber$179 - $438
- Install a Bathtub$3,084 - $9,143
- Install a Water Heater$1,024 - $1,966
- Repair a Clogged Drain$144 - $282
Related Projects in Dallas, TX
HomeAdvisor Community Rating
Overall Rating:
Dallas Plumbers are rated 4.4 out of 5 based on 936 reviews of 936 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 Dallas, TX
Project Location: Dallas, TX Date: 02/03/24Location: HomeWhat kind of water heater do you want repaired?: TanklessWhat is the heat source for the water heater?: Natural gasComment: I need my water heater (s) flushed. 2 water heaters.Project Location: Dallas, TX Date: 01/29/24Location: 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: Bosch Greentherm T9900 SEi199, installed May 2023, recently throwing error saying "Leakage in gas path". No smell of gas near the unit. Power cycled the unit three times, still throwing same error. Turned off all gas appliances in home, checked gas meter, noted no movement in gauges. Turned back on other gas appliances in home, gas meter gauges spinning quickly, the other appliances appear to be functioning properly.Project Location: Dallas, TX Date: 01/17/24Heat Source for Hot Water: Natural gasLocation: HomeWhat is the problem with your water heater? (Choose all that apply): Annual maintenanceComment: Customer did not provide additional comments. Please contact the customer to discuss the details of this project.Project Location: Dallas, TX Date: 01/17/24Location: HomeHeat Source for Hot Water: Natural gasComment: Customer did not provide additional comments. Please contact the customer to discuss the details of this project.Project Location: Dallas, TX Date: 01/15/24Location: HomeWhat kind of water heater do you want repaired?: TanklessWhat is the heat source for the water heater?: Natural gasProject Location: Dallas, TX Date: 01/12/24Location: HomeWhat kind of water heater do you want repaired?: TanklessComment: I have 3 tankless hot water heaters..It appears circulation pump is not working.A green motor(I guess) attached to the pipes is hot and dripping water. Atmos is working in our alley on the lines but said they have not turned off the gas. It was beeping on Wednesday and one said 0 and I pushed the button and it went to 140. I ran water yesterday and had hot water thru the house. This morning, I have no water.
