A new tankless water heater, installed by a licensed plumber.
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Repiping Services in Keller, TX
A new tankless water heater, installed by a licensed plumber.
Mention Monty the Mole
Plumbing rarely fails all at once. It declines gradually, showing up as pressure that seems weaker than it used to be, water that looks slightly off in the morning, and a leak that keeps returning to the same stretch of pipe no matter how many times someone patches it.
When a Keller home reaches that stage, repiping usually costs less over five years than continuing to chase individual failures. Molberg Plumbing handles both partial and whole-home repiping throughout Keller and the surrounding Tarrant County communities, replacing worn supply lines with modern materials that hold up under local water conditions and soil movement.
Every service Molberg runs in Keller, on one list. Not sure which? Call it in and describe what it is doing.
From routine repairs to emergencies, Molberg Plumbing is ready to help.
Call 817-475-2800Plenty of Keller homes were built with copper or galvanized steel piping that performed exactly as intended for decades. Over time, though, those materials corrode from the inside, developing pinhole leaks and accumulating mineral deposits that gradually narrow the interior diameter and affect both flow and water quality.
You will rarely see the deterioration directly, but the symptoms are noticeable once you know what to look for. Water pressure drops off, the hot water at a distant fixture takes longer to arrive, and the same section of pipe keeps requiring attention. Modern materials such as PEX resist corrosion and handle the ground movement common in North Texas far better than the older options. If you are unsure what your home’s pipes are made of or how old they are, we are happy to inspect them and give you a straightforward assessment.

Repiping is not the answer to every plumbing problem, and we will tell you when a simpler repair will do. That said, certain patterns point clearly toward replacement:
If several of these describe your home, an inspection will tell you whether the system is genuinely failing or whether one bad run is causing the trouble.

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David is a top notch plumber! He is very knowledgeable, professional and explained everything to our understanding. He took care of our clogged drain. Very personable and showed up on time. Highly recommend Molberg Plumbing!!
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When deterioration has spread throughout a plumbing system, repairing it one leak at a time stops making financial sense. Whole-home repiping replaces all of the supply lines in a single coordinated project using modern materials with a much longer service life.
This is the right approach for homes dealing with widespread corrosion, persistent water quality complaints, or piping that simply has too many decades on it. Our team manages the full project, keeps interruptions to your water service as brief as we can, and verifies that every fixture works properly before we consider the job finished.
Sometimes only one branch of the system is causing problems, and replacing everything would be more than the situation calls for. Partial repiping targets the deteriorated runs specifically and leaves the sound portions of the system in place.
This works well when the damage is genuinely localized, such as a single failing run beneath a slab or one section of galvanized pipe left over from an older addition. We will assess your system honestly and tell you whether partial repiping solves the problem or whether it only postpones a larger project.

Every repipe has its own complications, and older homes tend to present a few that require experience to handle cleanly. These are the ones we encounter most often:
Our crews work through these situations regularly, and we walk you through the plan before anything is opened up.
Homes still running galvanized steel supply lines are strong candidates for a complete material upgrade. Galvanized pipe corrodes internally, sheds rust into the water supply, and progressively restricts flow until pressure at the far fixtures becomes unusable.
Upgrading to PEX or modern copper improves flow, extends service life by decades, and resolves the water quality complaints that come with rusting steel. We explain the differences between the materials, including how each performs under Keller’s water conditions, and help you choose based on your home and your budget rather than on what is easiest for us to install.
Kitchen and bathroom remodels frequently require moving supply and drain lines to accommodate a new layout. We handle pipe relocation as part of a renovation or as a standalone project when better routing would improve access or reduce the chance of future problems.
Our team plans the route carefully to limit the impact on surrounding walls, cabinetry, and finished surfaces while putting the plumbing exactly where the new design needs it.

Monty digs a straight line from your call to a working pipe.
Reach us 24/7. A real person answers, and same-day slots are on the table for most projects.
We diagnose the real problem, walk you through the options, and put the price on paper first.
Repairs usually happen on the spot. Bigger jobs get scheduled around you, and every job is backed by our workmanship warranty.
Most projects run two to five days depending on the size of the house, the number of bathrooms, and how accessible the existing lines are. We coordinate any water shutoffs with you ahead of time so you can plan around them.
We primarily install PEX and copper. PEX handles ground movement well, resists corrosion, and installs with fewer connection points, while copper remains a solid choice in certain applications. We recommend based on your home’s configuration rather than a one-size answer.
No. Water service is interrupted in stages rather than for the duration of the project, and we schedule those windows with you in advance. Most homeowners find the disruption smaller than they anticipated.
That depends on how widespread the deterioration actually is. We inspect the full system first and explain our reasoning either way. If a partial repipe genuinely solves your problem, we will recommend it rather than selling you a larger project.
The number depends on square footage, the number of fixtures, the material selected, and how accessible the existing lines are. We provide a detailed estimate after inspecting your system so you know the full scope before any work begins.
Yes, and we pull them. Permitted and inspected work protects you at resale and ensures the installation meets current code.
It is. We warranty both materials and workmanship, and we stand behind the installation after the crew leaves.
Water heaters, repipes and sewer lines don’t wait for a good month. Get the price on paper first, then pay it off over time.
12 months
No interest if paid in full*
Also 6 and 15 months, or fixed-rate plans up to 180 months. On qualifying work through GreenSky.
See Financing Plans2 years
VIP workmanship warranty
Extended coverage on installs and replacements with Molberg-supplied parts. Renews yearly with the $199 VIP plan.
See VIP Membership*Subject to credit approval. Call 866-936-0602 for financing costs and terms.
If you have called a plumber for the same stretch of pipe more than once, the pipe is telling you something. At a certain point, replacing it costs less than continuing to repair it. Our Keller plumbers will inspect your system, give you an honest assessment of what it actually needs, and provide clear pricing before any work begins. Reach out to schedule your free estimate and we will help you figure out whether a partial repipe or a full replacement is the right call for your home.
Call 817-475-2800We serve Fort Worth, the DFW area and Houston’s north side. Find your city below.
Tarrant · Denton · Parker Counties

Montgomery · Harris Counties

Coverage is approximate. Just outside it? Call anyway.
Both service areas in full