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Tankless Water Heater Repair

Tankless Water Heater Repair in The Colony

A plumber from Mother Modern Plumbing performing Tankless Water Heater Repair in The Colony

What's included:

  • Certified Repairs on Rinnai, Navien, A.O. Smith + More
  • 12-Year Bumper-to-Bumper Warranty
  • Fully Stocked Trucks for Same Day Repairs
  • 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 The Colony

5.0

38 Reviews

4.7

13 Reviews

5.0

53 Reviews

100% recommended

16 Reviews
The Good Contractor's list logo - a 3rd party vetting service.
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Served by Mother:
Plano
2115 Teakwood ln Ste 300, Plano, TX, 75075
Hours: 24 Hour Service
(972) 662-8725

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

Plumber in The Colony performing a drain inspection with a camera outside a brick building.

Is your tankless water heater not providing enough hot water, leaving you in the cold in The Colony?

Have you noticed a sudden decrease in hot water? Have you heard any unusual noises coming from your water heater? Are you concerned about rising energy bills?

At Mother Modern Plumbing, we understand the frustration of dealing with tankless water heater issues. With our team's combined 98 years of plumbing experience, we have the expertise to quickly diagnose and resolve any problem, ensuring your home has a reliable hot water supply. We're committed to transparent, professional service, providing you with clear solutions without any hidden costs.

You can trust Mother Modern Plumbing to provide expert tankless water heater repair with our flat-rate pricing and focus on clean, fast, and permanent repairs, ensuring your peace of mind.

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

  • Inconsistent water temperature
  • Reduced hot water flow
  • Strange noises coming from the unit
  • Error codes on the display panel

Don’t let a faulty tankless water heater disrupt your comfort. Contact Mother Modern Plumbing today, and let our team of licensed professionals restore your hot water with precision and care.

Serving Every Neighborhood in The Colony with Expert Tankless Water Heater Repair

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?

What types of water heaters do you install and repair?

Get Your The Colony 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.

Hydrostatic Test

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
Call To Get Scheduled

Tips for For The Colony Homeowners

Water Quality

Why DFW Tap Water Tastes Like Chlorine

Your water tastes like chlorine? Discover why it's used as a disinfectant, plus risks & benefits of chloramines, Use a whole house water filter for safe removal.

Guides

Tankless Water Heaters DFW: The Ultimate Decision Guide

Your one-stop guide for tankless water heater installation in DFW. Our experts make every decision simple to understand, from brand to fuel to maintenance.

Trouble Shooting

Fast Plumbing Answers: Does Hydro Jetting Remove Roots?

Hydro jetting removes root intrusions quickly- but not for good. Learn why smart homeowners pair hydro jetting with sewer spot repairs for lasting results.

Repairs

Cost Guide: Trenchless Water Line Replacement

Trenchless water line replacement costs $3,500 on average. See real project costs in DFW as well as homeowners who saved by avoiding excavation.

Guides

How to Prevent Pipes From Freezing During a Cold Snap

Stream your faucets, keep your heater on, and open your cabinets. Explore short term and long term ways to prevent pipes from freezing.

Water Quality
Eco Friendly

PFAS in Water: Are DFW Water Suppliers Doing Enough?

PFAS in water are a major problem as DFW public water suppliers struggle with new EPA regulations. Discover how DFW residents can lower PFAS levels in water.

Read More