Tankless Water Heater Installation in Denton County, Texas
Since 1996, On a Roll Plumbing has delivered fast, reliable tankless water heater installation services for homeowners throughout Denton County, TX. Our experienced team ensures you receive a properly installed, high-efficiency system that provides endless hot water and long-term performance.
- Trusted Local Professionals
- Guaranteed Long-Lasting Results
- Transparent Pricing
- Service Response Within 24 Hours
Professional Tankless Installation Done Right
Installing a tankless water heater requires precise knowledge of gas sizing, venting, electrical requirements, and water line adjustments. Incorrect installation can limit performance, reduce efficiency, or even create safety hazards.
With a Responsible Master Plumber from On a Roll Plumbing, you receive a safe, code-compliant installation built to deliver consistent, on-demand hot water for years to come.
We handle everything—from evaluating your home’s setup to final testing—and provide clear guidance on operation, maintenance, and what to expect from your new tankless system.
No shortcuts. No hidden fees. Just dependable service you can trust.
Benefits of Professional Tankless Water Heater Installation
Endless Hot Water
Get unlimited hot water for showers, laundry, dishes, and more — without ever running out.
Energy Efficiency
Tankless systems heat water only when needed, reducing energy use and lowering utility bills.
Space-Saving Design
Compact wall-mounted units free up valuable indoor or garage space.
Reliable Performance
Expert installation ensures safe, efficient operation from the first day onward.
Long-Lasting Solution
Proper installation extends the lifespan of your tankless system, reducing the need for future replacements.
Upfront Estimates
Clear, honest pricing with no surprises.
Clean, Respectful Service
We protect your home, clean our workspace, and leave everything tidy.
Family-Owned Expertise
Local service from a small team that values trust, quality, and craftsmanship.
Signs You May Need a Tankless Water Heater
Even if your current water heater is working, it might not meet your home’s needs efficiently.
On a Roll Plumbing helps Denton County homeowners decide when it’s time to upgrade to a tankless system for reliable, on-demand hot water.
Hot water runs out quickly in multiple bathrooms.
You’re remodeling your home or adding a bathroom.
Your family’s hot water needs have increased.
Your current system is inefficient or costly to run.
Our Installation Process
Here’s what you can expect when you call On a Roll Plumbing:
Friendly Consultation
We discuss your needs and help you choose the right unit.
System Evaluation
We inspect your home setup to ensure proper installation.
Upfront Pricing
You get a clear quote before any installation begins.
Professional Installation
We install your new system with expert care and precision.
Final Testing & Cleanup
We verify performance and leave your home spotless.
Find Answers to
Your Questions Here
Do you provide water heater services across all of Denton County?
Yes. We service homes and small businesses throughout Denton County, including Denton, Lewisville, Flower Mound, Corinth, Little Elm, The Colony, Sanger, and surrounding areas.
Are your plumbers licensed to work on water heaters in Texas?
Absolutely. All our technicians are fully licensed in Texas and trained to work on both traditional and tankless water heater systems.
How long does a standard water heater last in Denton County?
Most units last 8–12 years, but Denton County’s hard water can shorten that lifespan. Regular maintenance helps extend it.
Do you repair and install both electric and gas water heaters?
Yes. We work on electric, gas, tank, and tankless water heater systems.
How fast can I get help if my water heater stops working?
We offer response times within 24 hours during business hours and prioritize urgent hot water issues.
Can you help diagnose why my water heater isn’t producing enough hot water?
Yes. We troubleshoot temperature issues, heating failures, sediment buildup, and more.
What types of water heater repairs do you offer in Denton County?
We repair leaks, heating elements, thermostats, gas control valves, ignition issues, and sediment-related problems.
Can you fix a leaking water heater?
Yes. We can repair or replace faulty valves, connections, or the unit itself if the tank is failing.
Do you repair tankless water heaters too?
Absolutely. We service, descale, and repair tankless systems of all major brands.
Can you fix water heaters that make loud noises?
Yes. Rumbling or popping often means sediment buildup, which we can clean and flush.
Do you offer same-day repairs for water heater emergencies?
In many cases, yes—especially for Denton County homeowners without hot water.
What happens if my water heater can’t be repaired?
We’ll provide clear replacement options and help you choose the best unit for your home.
Do you install traditional tank-style water heaters?
Yes. We replace and install all sizes of tank-style units for Denton County homes.
Do you install tankless water heaters?
Yes. We install high-efficiency tankless systems that provide endless hot water.
What are the benefits of tankless systems for Denton County homes?
They provide unlimited hot water, lower energy bills, and take up less space.
How do I know which type of water heater is best for my home?
We assess your household usage, plumbing setup, and energy goals to recommend the right unit.
Can Denton County homes switch from tank to tankless?
Yes. We can evaluate your gas line, venting, and electrical requirements to ensure compatibility.
Do you install commercial water heaters for small businesses?
Yes. We provide installation and repair for commercial-grade tank and tankless units.
How long does a water heater installation take?
Most installations take 2–3 hours, depending on the system type and home setup.
Will you remove my old water heater?
Yes. We safely remove and dispose of your old system during installation.
Do you handle all code and safety requirements for Denton County?
Absolutely. All installations meet local plumbing codes and manufacturer specifications.
Can you help choose the right size water heater for my home?
Yes. We match your system to the number of people, bathrooms, and daily usage needs.
Do you offer upgrades to high-efficiency models?
Yes. We offer energy-efficient units—including tankless systems—to reduce utility costs.
Can you relocate my water heater during a remodel?
Yes. We can move water heaters if space, gas lines, and venting allow for safe installation.
How do I schedule a water heater service in Denton County?
You can book online through our Schedule Now form or call us at (281) 984-6001.
Do you offer upfront pricing before installation or repairs?
Yes. You’ll receive a clear, honest estimate before any work begins.
Can I schedule an appointment in advance?
Yes. We offer flexible scheduling and can book ahead for remodels or planned upgrades.
Will I receive a confirmation before the plumber arrives?
Yes. We confirm your appointment and notify you when our technician is on the way.
Do you offer weekend appointments?
We operate Monday–Friday, 7 AM–7 PM. If you contact us during these hours, we will prioritize scheduling as quickly as possible.
Can I request the same plumber who previously serviced my home?
We always try to accommodate requests, depending on availability.
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Monday - Friday 7 AM - 7 PM
Saturday & Sunday