Whole-Home Repiping in Arlington, TX
Recurring leaks, rusty water, and weak pressure usually mean the pipes themselves are failing. We replace them with modern PEX — cleanly, and to code.

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When It's the Pipes Themselves That Are Failing
At a certain point, you stop having plumbing problems and start having a plumbing problem. A repair here, a leak there, rusty water in the morning, pressure that's faded over the years — these aren't separate issues. They're symptoms of a piping system that's worn out. Many older Arlington and Fort Worth homes were plumbed with galvanized steel that corrodes from the inside out, or early copper that develops pinhole leaks, and once that decline starts, chasing it one repair at a time costs more than replacing the system once.
North Texas conditions speed up the decline. Hard water leaves scale that narrows aging pipe and restricts flow, which is why an old galvanized house often has pressure barely strong enough to run two fixtures at once. On slab-foundation homes, copper supply lines run under the slab fail in ways that are expensive to chase individually — and repeated slab leaks are one of the clearest signals that a whole-home repipe is the smarter investment than another spot repair.
We repipe with PEX, the modern standard for residential water lines. It resists the scale and corrosion that destroyed the old pipe, flexes instead of bursting under a freeze, and installs with far fewer joints — which means far fewer places to ever leak. We plan the routing to minimize wall openings, protect your home during the work, and leave you with restored pressure, clean water, and a system you won't have to think about for decades.
Signs It's Time to Repipe Instead of Repair
Repeated pinhole or slab leaks, rusty or discolored water (especially from the hot side), water pressure that's steadily declined, visible corrosion on exposed pipe, and a home with original galvanized steel plumbing. Any one of these can be a one-off; together, they mean the system itself is failing. We'll inspect your lines and give you a straight answer on whether one more repair makes sense or whether a repipe is the better value.
- Whole-home PEX repiping — replaces failing galvanized and aging copper supply lines
- Partial repipes — target the worst runs when a full repipe isn't yet warranted
- Minimal-disruption routing — planned to limit wall openings and mess
- Restored pressure and clean water — no more rust or two-fixtures-at-a-time flow
- Code-compliant install with permits — inspected and warrantied

Quick Info
Typical Cost
$4,000–$15,000+
Timeline
2–4 days typical
Warranty
Up to 10-yr workmanship
Know the Warning Signs
Signs You Need Whole-Home Repiping
Catch these early to avoid a bigger, more expensive problem down the line.
Repeated Pinhole or Slab Leaks
More than one or two leaks in a short span means the pipe material itself is failing. Repiping ends the cycle instead of chasing leaks.
Watch ThisRusty or Discolored Water
Brown or yellow water, especially from the hot tap, signals corroding pipe shedding rust into your water. Galvanized steel is the usual culprit.
Watch ThisSteadily Declining Water Pressure
Pressure that's faded over the years usually means scale and corrosion have narrowed the inside of aging pipe. New pipe restores full flow.
Watch ThisOriginal Galvanized Plumbing
Galvanized steel supply lines in an older home have a limited life and corrode from the inside out. If yours are original, repiping is on the horizon.
Watch ThisVisible Corrosion on Pipes
Rust, flaking, or green corrosion on exposed pipe is a window into what the rest of the system looks like inside the walls.
Watch ThisCan't Run Two Fixtures at Once
If flushing a toilet drops your shower to a trickle, your supply lines are likely restricted by age and scale — a classic repipe signal.
Watch ThisTransparent from Start to Finish
How Our Service Works
Whole-Home Inspection
We assess your pipe material, condition, pressure, and leak history to confirm whether a repipe — full or partial — is the right move.
Plan the Routing
We map the new PEX runs to minimize wall openings and disruption, and we walk you through the plan and a clear, fixed quote.
Repipe the Home
We install the new system, replacing failing supply lines throughout. Most homes are completed in a few days with water restored each evening where possible.
Patch, Inspect, and Warranty
We close up access openings, pass the city inspection, and back the work with a workmanship warranty. You're left with full pressure and clean water.
Whole-Home Inspection
We assess your pipe material, condition, pressure, and leak history to confirm whether a repipe — full or partial — is the right move.
Plan the Routing
We map the new PEX runs to minimize wall openings and disruption, and we walk you through the plan and a clear, fixed quote.
Repipe the Home
We install the new system, replacing failing supply lines throughout. Most homes are completed in a few days with water restored each evening where possible.
Patch, Inspect, and Warranty
We close up access openings, pass the city inspection, and back the work with a workmanship warranty. You're left with full pressure and clean water.
The Ernie’s Difference
Why the DFW Metroplex Trusts Ernie’s
Modern PEX Done Right
PEX resists scale and corrosion, tolerates freezes better, and uses fewer joints — fewer places to ever leak.
Minimal-Disruption Planning
We route the new lines to limit wall openings, protect your home during the work, and clean up thoroughly.
Honest Full-vs-Partial Advice
If only a few runs are failing, we'll tell you a targeted partial repipe is enough instead of overselling a full one.
Permitted and Inspected
We pull the permits and pass the city inspection, so your new system is documented and code-compliant for resale.
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Got Questions?
Whole-Home Repiping FAQ
Answers from our master plumbers — based on real questions from the DFW Metroplex homeowners.
The clearest signs are repeated leaks, rusty or discolored water (especially from the hot side), steadily declining water pressure, and visible corrosion on exposed pipe. Original galvanized steel plumbing in an older home is another strong indicator. Any one of these can be a one-off, but together they usually mean the piping system itself is failing. We'll inspect and give you a straight answer.
Whole-Home Repiping Across the DFW Metroplex
Same-day service available in all areas. Fast response across the DFW Metroplex.
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