Same Day Tankless Water Heater Replacement in Colleyville

- Endless Hot Water
We Size It For Your Busiest Days
- Code Compliant Install
Gas, Vents And Electrical
- Wallet-Friendly Savings
Calibrated To Save Energy
- Get Same Day Service!
- Family Owned and Operated
- Fix Your Issue 100% Guaranteed

Tankless Water Heater Replacement, On Your Terms
Colleyville deserves better Tankless Water Heater Replacement solutions
Is your existing tankless system is aging or beyond repair, or are you ready to move on from inefficient hot water tanks? Trust Mother Modern Plumbing for expert tankless water heater replacement and installation services in Colleyville, TX.
Our team of licensed plumbers is deeply trained on modern tankless systems and the increased efficiency solutions they provide. From A.O. Smith’s built-in scale prevention systems to on-demand systems from Rinnai, Rheem, Bradford White and more, we install any tankless unit with code-compliant service for gas and electric systems.
Start your service with a clear, no-hassle quote. Ask your Mother technician about the latest tankless tech, or have us install your pre-purchased unit- there’s no pressure sales or hidden fees. It’s all backed by our 12-year warranty on parts and labor.
Need us right now? Call Mother 7 days a week to schedule Colleyville tankless water heater installation- we’ll have a plumber to you within 24 hours.
Expert tankless water heater replacement in Colleyville, TX
Discover Mother’s modern approach to tankless water heater replacement in Colleyville:
- Fast, transparent estimates. A Mother tech arrives at your home within 24 hours. We provide the single best solution for your tankless unit, and a clear, fixed quote for the job- no upselling or hidden fees.
- Expert guidance. We offer guidance on new model selection and use the root cause of your existing water heater damage to identify the most reliable, efficient on-demand water heater for your new installation.
- Clean, safe service. Mother’s plumbers take great care in existing system removal and installation of your new unit. We leave your home cleaner than we found it.
- Honest alternatives. If your existing tankless heater needs a simple fix (flame rod, heat exchanger, or thermostat)- we’ll suggest repairs and save you money on a replacement.
Tankless water heater installation in Colleyville
Our team of licensed local plumbers replaces and installs every type of tankless water heater:
- Natural gas tankless water heaters
- Electric tankless water heaters
- On-demand water heaters
- Hybrid water heaters
- Combination boilers
- Instant-on water heaters
- Continuous flow water heaters
Ask us about tankless systems with built-in scale prevention technology- you’ll stop mineral scaling and buildup without regular descaling maintenance.
High tech service. Even higher standards. Say hello to Mother Modern Plumbing.

Fast Tankless Water Heater Replacement: within 24 hours
In Colleyville, replacing your tankless water heater is a great time to enhance your home’s overall plumbing reliability. We recommend adding a FloodStop Auto Shut-Off for automatic leak protection and considering regular Tankless Descale to protect your new system from hard water buildup.
Eight signs you need a new tankless water heater in Colleyville
Here are eight common signs that you may need a tankless water heater replacement:
- Your existing tankless is 15+ years old
- Inconsistent water temperatures
- Reduced hot water supply
- Water leaks near the water heater
- Persistent error codes
- Recurring electrical faults or systemic damage
- Sudden, sharp increase in energy and water bills
- Broken control board (hybrid water heater)

Proudly helping with Tankless Water Heater Replacement in Colleyville
Can I get a tax credit for a tankless water heater?
Yes, natural gas tankless water heaters installed between 2023 and 2032 are eligible for the EnergyStar Energy Efficient Home Improvement Tax Credit. It covers 30% of the total installation cost up to $600. ENERGY STAR rated tankless water heater models with ≥ 0.95 UEF are eligible.
Are tankless water heaters more efficient than tank water heaters?
Yes, the U.S. Department of Energy reports that tankless water heaters are up to 34% more efficient than tank water heaters. That's because tankless heaters don’t store water. Instead, they heat water on demand and only when needed.
