Tankless Water Heater Repair in Rowlett

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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5.0

4.7

5.0

100% recommended

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!

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

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

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

Rowlett deserves better Tankless Water Heater Repair solutions

Homeowners in Rowlett often find themselves searching for tankless water heater repair when they experience inconsistent hot water, and Mother Modern Plumbing's expert team is ready to help.

Have you noticed that your hot water isn't lasting as long as it used to? Are you experiencing fluctuating water temperatures during showers? Do you hear unusual noises coming from your water heater?

At Mother Modern Plumbing, we understand the frustration that comes with tankless water heater issues. With our deep plumbing expertise and commitment to transparency, we provide clear, reliable solutions to get your hot water flowing smoothly again. Our licensed plumbers have the experience and dedication to ensure your repair is done right the first time.

With a combined 98 years of plumbing experience, Mother Modern Plumbing is the trusted choice for homeowners in Rowlett seeking reliable tankless water heater repair.

Here are some common signs that you may need a tankless water heater repair:

Inconsistent water temperature
Reduced hot water supply
Unusual noises from the unit
Error codes displayed on the unit

Don't let a faulty tankless water heater disrupt your comfort; contact Mother Modern Plumbing today, and let our seasoned professionals restore your hot water with precision and care.

A plumber in Rowlett stands smiling in front of the Rowlett Municipal Center at 4000 Main Street, with the building and sign visible in the background.

Serving Every Neighborhood in Rowlett with Expert Tankless Water Heater Repairs

Providing tankless water heater repair across Rowlett's diverse neighborhoods, our team serves waterfront communities like Harbor Pointe Estates and Waterview, as well as inland areas such as Springfield Commons and Heritage Estates. From master-planned communities like Liberty Grove to luxury developments in Castle Hill Estates, we deliver expert tankless water heater services throughout the city. Our comprehensive solutions include tankless water heater replacement, descaling, maintenance, and installation of instant hot recirculation pumps and floodstop auto-shut off systems to protect your home.

Common Q's about Tankless Water Heater Repair

Get Your Rowlett Tankless Water Heater Repair Knocked Out Fast

Make your home care easier, smarter, and stress-free.
Discover the difference with Mother.

Our Services

Plumbing

Freeze Break Repair

Water Pressure Test

Smart Toilet Installation

Smart Water Shutoff Valve

Worried about major leak damage while you're away from home? Want the benefits of insurance discounts and rebates? Install an automatic smart water shutoff valve and monitor in your home and protect against leaks from anywhere in the world.

Emergency Shutoff Valves

Camera Inspection

See the cause of your soggy floorboards or high water bills in real time with a plumbing camera inspection. Reveal hidden leaks, root intrusions and damage- pinpoint the problem and understand how to fix it fast.

Plumbing Inspection

Need a quick analysis of your home's plumbing system? Before you buy or sell a home, schedule a plumbing inspection to eliminate any surprises (and avoid repairs before you need them!).

Water Leak Isolation Test

Water Heaters

Floodstop Auto-Shut Off

Instant Hot Recirculation Pump

Descale Tankless Water Heater

Tankless not delivering hot water, or won't ignite? It's time to descale your on-demand tankless water heater. Get rid of hard mineral scaling and get your hot water back.

Water Heater Maintenance

Strange noises from your tank or inconsistent water temperature? That usually means it's time to schedule water heater maintenance- ask for a water heater flush, plus inspection of your pilot light and T&P valve.

Water Heater Replacement

Frequent cold showers, visible tank corrosion and loud popping noises? These symptoms indicate your unit may be beyond repair, and water heater replacement is the solution.

Water Heater Repair

Notice leaks, popping noises or pooling water around your water heater tank? Schedule water heater repair to repair tank leaks and mitigate sediment and mineral buildup in your system.

Tankless Water Heater Replacement

Inconsistent water temperature and frequent error codes? It may be time for tankless water heater replacement for your aging unit. If your unit's over 12 years old, consider a new system.

Tankless Water Heater Repair

Sick of cold water sandwich issues, ignition problems, lukewarm water and persistent error codes? Tankless water heater repair offers direct diagnosis of codes and alarms and restores hot water fast.

Drain and Sewer Work

Sewer Cleaning

Grease clogs, sewage backups and root intrusions wrecking your sewer pipes? Schedule fast, effective sewer cleaning and get sewage where it belongs- far, far away from your house.

Sewer Line Rerouting

Dealing with a collapsed or bellied sewer line or old cast iron pipes? Lay a new path with sewer line rerouting- a smart approach to make future repairs simpler and cheaper.

Sewer Cleanout Installation

Need one single access point for all future sewer repairs? Install a sewer cleanout for proper drainage, easy access and simpler repairs and maintenance calls.

Drain Cleaning

Standing water in the sink, slow shower drain or gurgling tub drains? Schedule drain cleaning service with a focus on lasting solutions that include ongoing enzyme drain cleaner use.

Sewer Line Repair and Replacement

From pinhole leaks to root intrusions to sewer bellies and collapses, opt for sewer line repair and replacement with Schedule 40 PVC materials that reset your pipe's lifespan.

Hydro Jetting

Pesky drain blockages and deep, persistent sewer clogs need a stronger solution. Powerful hydro jetting service keeps your sinks clear, drains clean and sewer line pristine.

Gas Work

Gas Leak Detection

Feel dizzy, smell rotten eggs or sulfur, or see dead grass around your gas meter? Call your gas company to shut off the supply, then schedule prompt gas leak detection service to protect your family.

Propane Line Repair and Replacement

Fire Pits

Gas Line Repair

Sulfur smell near your appliances? Hissing from gas pipes? Ventilate your home, step outside, and call a licensed plumber for precise gas line repair to fix dangerous leaks for good.

Natural Gas Generator Hookup

Want reliable backup power during a storm? Tired of increasing blackouts and power outages? A new natural gas generator hookup to ensure an uninterrupted home power supply.

Water Quality

PFAS Filtration

Reverse Osmosis Filtration

Whole Home Water Filtration

Worried about PFAS (forever chemicals), bacteria or hard water? A whole home water filter delivers clean tap water, plus protects pipes from scaling and limits sediment buildup in appliances.

Water Softener Installation

Gunky white buildup on your faucets and mineral scaling issues in your water heater? Install a water softener for cleaner water pipes, cleaner dishes, brighter laundry and better hair after showers.

Water Quality Test

Protect your home from PFAS, bacteria and contaminants with a water quality test from Mother. Call us if you notice discolored, bad tasting or smelling tap water.

Tips for For Rowlett Homeowners

Technology

An Automatic Water Shut Off Valve Will Lower Your Insurance

Texas homeowners who install a whole home automatic water shut off valve reduce plumbing damage risks. Use our chart to see if your insurance offers a discount!

Diagnostics

Fast Plumbing Answers: Signs of a Collapsed Sewer Line

Learn 8 warning signs of a collapsed sewer line inside and outside your home. Then, our expert plumbers give simple advice on how to handle sewer repair fast.

Water Quality

Expert Tips for Improving Dallas Water Quality

Dallas water quality is challenged by hard minerals, lead, and PFAS. Improve your home's water with certified filtration systems from Mother Modern Plumbing.

Diagnostics

Fast Plumbing Answers: Water Pooling at Foundation

Water pooling at foundation? Learn whether it's poor slope or a slab leak, and get quick fixes from Dallas pros. Explore hassle-free solutions with Mother!

Diagnostics

Toilet Not Refilling Water: 8 Common Causes

Toilet not refilling water? Discover 8 common causes and fix it in 3 minutes. Our guide helps you identify common issues inside and outside the tank.

Diagnostics

Fast Plumbing Answers: Toilet Keeps Overflowing After Flush?

Toilet keeps overflowing after flush? It's likely a drain clog or float height issue. We're Mother — we'll help you diagnose your plumbing problem in 2 minutes.

Drain Cleaning