Tankless Water Heater Repair in Frisco

A plumber from Mother Modern Plumbing performing Tankless Water Heater Repair in Frisco
  • Expert Repairs on All Tankless Units

Continuous flow, on-demand and hybrid water heater service

  • Lasting Restoration of Hot Water Delivery

Get back to clean, on-demand hot water ASAP

  • Trusted Techs + a Workmanship Warranty

Certified work plus a warranty on parts and labor

  • Get Same Day Service!
  • Family Owned and Operated
  • Fix Your Issue 100% Guaranteed
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A plumber from Mother Modern Plumbing performing Tankless Water Heater Repair in Frisco
6060 N Central Expy Ste 770, Dallas, TX, 75206
Hours: 24 Hour Service
4692069515

Tankless Water Heater Repair, On Your Terms

Continuous Schedule Updates
Regain control of your day - you’ll know exactly when we’re coming.
Boot covers. Drop cloths. Cleanup.
We protect your home like it’s ours. Every time.
We explain. You decide.
We'll diagnose your problem, then let you pick what’s best for your home

Read three Tankless Water Heater Repair reviews!

Reviewer photo

Cristina Robinson

Josh from Mother was fantastic! He arrived on time, wore protective shoe covering, had a red carpet outside my front door, looked at the issue, explained what was wrong and what it would take to fix it, created a temporary fix that day, ordered the remaining needed parts, and set up the next appt. I paid for everything on the first visit so no money needed for the follow up of installation later. Today Josh reached out to let me know he was on the way annd arrived to install the ordered parts and checked and explained everything. I am beyond thrilled. I signed up for a year of membership so I can call them anytime and get help quickly. This is my go to plumbing company now! The folks on the phone were so kind and thorough and Josh is very personable, polite, neat and thorough. Thank you SND for giving me back hot showers!

Verified  review

November 2024

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Marjorie Tulana Keller

Josh was amazing! My husband and I really appreciated the time he took to explain everything regarding the tankless water heater, as well as other options! He was very professional and had such a knowledgeable expertise. He didn’t seem in a hurry. He did above what we expected.

Verified  review

February 2025

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Brian Policky

Dillon Ashton was exceptional in explaining the issues he found with our Rennai tankless HW heater and provided several options for rectifying our problem.

Verified  review

July 2025

Frisco deserves better Tankless Water Heater Repair solutions

Tankless Water Heater Repair in Frisco, TX

Tankless water heater repair in Frisco, Texas is often the right solution when performance drops but the system itself is still structurally sound. Many homes across Collin County and Denton County rely on natural gas tankless systems for on-demand hot water. In many cases, issues are caused by maintenance-related problems or serviceable components rather than full system failure. Our licensed plumbers focus on accurate diagnostics, safe operation, and clear guidance tailored to Frisco-area homes.

Brands We Service

Our technicians are licensed to repair the major tankless water heater brands commonly installed in Frisco homes, including Rinnai, Navien, Bradford White, Rheem, and A. O. Smith. We follow manufacturer service procedures and Texas plumbing and fuel gas code requirements on every repair.

Common Tankless Water Heater Repairs We Perform

Most tankless service calls in Frisco involve ignition or flame-sensing issues, error codes related to flow or overheating, scale buildup from hard water, failing control boards, or problems with gas supply or venting. Regular diagnostics and targeted repairs can often restore proper operation without major system changes.

Signs Your Tankless Water Heater Needs Service

Homeowners typically contact us when they notice:

  • Inconsistent hot water or reduced flow
  • Error codes or frequent shutdowns
  • Clicking, ignition delays, or unusual noises

Addressing these symptoms early helps prevent internal damage to the heat exchanger.

When To Repair a Tankless vs. Full Tankless System Upgrade

We take a practical, no-pressure approach focused on long-term value. If the system is relatively modern, has been maintained, and the issue is limited to a specific component, a targeted repair is usually the best option.

When multiple problems appear at once, corrosion is visible, or the unit has never been descaled and is approaching the end of its expected service life, continued repairs often become less cost-effective than moving to a modern, code-compliant tankless system sized for current household demand.

This approach reflects what Frisco homeowners consistently value: clear explanations, honest recommendations, and work done correctly the first time.

Plumber in Frisco standing and smiling in front of the Frisco Discovery Center, wearing a uniform shirt with the name "Colton Tradesman" and "Mother" logo, with the building and its signage visible in the background.

Frisco Neighborhoods We Proudly Serve for Tankless Water Heater Repair

From the tree-lined streets of Stonebriar to the luxurious homes of Phillips Creek Ranch, our tankless water heater repair services cover every corner of Frisco. Whether you're in Heritage Lakes, Starwood, Hollyhock, or Edgestone at Legacy, we understand each neighborhood's specific needs. Our expert technicians provide comprehensive tankless water heater repairs throughout Frisco—from Frisco Lakes Del Webb to Newman Village and Richwoods. We also offer related services including tankless water heater replacement, descaling, maintenance, floodstop auto-shut off installation, and instant hot recirculation pump installation. With specialized knowledge of over 80 Frisco neighborhoods including Preston Hills, Panther Creek, and The Shores At Waterstone, we deliver prompt, reliable tankless water heater solutions to every Frisco resident.

Common Q's about Tankless Water Heater Repair

What are the most common tankless water heater repair types?

How often should I descale my tankless water heater?

How often should I replace the inlet filter on a tankless water heater?

Get Your Frisco Tankless Water Heater Repair Knocked Out Fast

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Discover the difference with Mother.

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