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Tankless Water Heater Repair

Tankless Water Heater Repair in White Rock | Dallas

A plumber from Mother Modern Plumbing performing Tankless Water Heater Repair in White Rock | Dallas
  • 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 White Rock | Dallas

5.0

245 Reviews

4.7

15 Reviews

5.0

53 Reviews

100% recommended

16 Reviews
The Good Contractor's list logo - a 3rd party vetting service.
Served by Mother:
Dallas
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

Reviewer photo

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

Reviewer photo

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

White Rock deserves better Tankless Water Heater Repair solutions

If your White Rock or Dallas home is experiencing a water heating issue, Mother Modern Plumbing is here to help with our deep plumbing expertise.

Have you noticed a sudden drop in hot water? Is your water taking longer to heat up than usual? Are you hearing any strange noises coming from your water heater?

Mother Modern Plumbing understands that a malfunctioning water heater can be a major inconvenience, and we're committed to providing you with reliable and efficient repair services. With our team of expert, licensed plumbers, you can trust us to deliver fast and permanent repairs, so you can get back to enjoying a comfortable home. With our 98 years of combined plumbing experience, we have the knowledge and skills to accurately diagnose and fix any water heater problem, ensuring your peace of mind.

Choose Mother Modern Plumbing for clear estimates, expert plumbers, and lasting solutions.

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

  • Inconsistent water temperatures
  • Reduced hot water flow
  • Unusual noises from the unit
  • Error codes or warning lights on the unit
  • Water leaks around the tankless water heater

Don't let water heater issues disrupt your life; contact Mother Modern Plumbing today and experience the Mother Modern Plumbing difference with our team of seasoned professionals.

Plumber in White Rock standing and smiling beside a branded plumbing van at White Rock Lake park, with trees and green space in the background.

Neighborhoods in White Rock We Proudly Serve for Expert Tankless Water Heater Repair

Mother Modern Plumbing specializes in tankless water heater repair throughout White Rock and surrounding Dallas neighborhoods. Our expert technicians provide prompt service to Casa Linda Estates, Eastwood, Emerald Isles, and the Enclave at White Rock. Residents in Forest Hills, Gaston Park, Highland on the Creek, Lake Park Estates, Little Forest Hills, Lochwood, Old Lake Highlands, and The Peninsula rely on our comprehensive tankless water heater services. We offer tankless water heater replacement, descaling, maintenance, and installation of instant hot recirculation pumps and floodstop auto-shut off systems. Our local expertise ensures we understand each neighborhood's specific water heater challenges, delivering tailored solutions for optimal performance and efficiency.

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 White Rock 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

Shower Cartridge Replacement

Shower handle tough to turn? Not getting the hot water delivery you want to your shower head? You may need shower cartridge replacement, especially in areas with extremely hard water that clogs the cartridge.

Plumbing Rough In

Need peace of mind that the plumbing in your new home was done right? Protect your investment with a high-quality plumbing rough in before you close up the walls.

Water Leak Detection

Find the source of soggy floorboards, walls and water-stained ceilings. Modern, non-invasive water leak detection service means accurate results with no property damage.

Plumbing Trim Out

Notice unfinished plumbing connections in your kitchen and bathroom? Mother's plumbing trim out service is thorough, precise and meticulous. Call us to ensure snug fittings and perfect fixture function.

Garbage Disposal Replacement

Loud grinding noises, frequent resets or jamming mean it's time to replace your garbage disposal. Restore function to your kitchen and keep your sink drains clean and clear with a new, high-efficiency waste disposal unit.

Toilet Repair and Rebuild

Toilet leaking at the base, wobbling on the floor or not refilling after you flush? You're a good candidate for toilet repair or a rebuild (rather than purchasing a new toilet).

Toilet Replacement

Top warning signs you need toilet replacement (and not just repairs) include a wobbling toilet, leaks from the base, persistent slow refills of your bowl and tank.

Faucet Installation

Sick of that drippy old faucet, or ready for a smart upgrade that makes meal prep easier? New faucet installation from Mother ensures snug fittings and proper flow, especially from touchless faucets.

Hose Bib Repair and Replacement

Outdoor water waste from dripping faucets driving up water bills? Notice rust around the spigot? Hose bib repair and replacement service prevents long-term damage (and wasteful water bill increases).

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.

See the services we offer in

Water Leak Detection

Whole Home Water Filtration

Yard Leak Detection

Toilet Repair and Rebuild

Gas Line Repair

Drain Cleaning

Toilet Replacement

Water Heater Replacement

Explore Services

Tips for For White Rock Homeowners

Maintenance
Repairs

Root Intrusion in Sewer Line: Top 5 Ways To Fix

Root intrusion in sewer lines can wreak havoc on plumbing, leading to costly repairs. Discover how to spot, remove, and prevent root issues with our expert guide!

Repairs
Trouble Shooting

Dallas Residents: Your Clay Sewer Pipe Has Got to Go

Clay sewer pipe in Dallas homes is past its lifespan—fragile, leak-prone, and risky. Discover why replacement with Schedule 40 PVC is the smart, lasting fix!

Water Quality

8 Things Your Fridge Water Filter Doesn’t Filter Out

What does a fridge water filter remove? Mostly chlorine and sediment—leaving bacteria, PFAS, and more behind. Discover safer options with Mother’s experts!

Repairs

Cast Iron Sewer Line Replacement in Dallas: Your Guide

Cast iron pipe replacement is vital for Dallas homes built before 1980. Learn why outdated cast iron sewer pipes fail and how Mother offers lasting solutions.

Repairs
Maintenance

Sewer Line Cleanout: A Dallas Homeowner's Guide

Your sewer line cleanout is vital to your home's plumbing health. Discover expert Dallas services with $299 cleaning and inspection, plus a 120-day warranty!

Diagnostics

Fast Plumbing Answers: Warm Spot on Floor?

Warm spot on your floor? Discover how Mother’s expert Dallas plumbers quickly diagnose and repair slab leaks with non-invasive solutions that last.

Read More