
— Plumbing · Pipework
Supply pipe runs through open framing
Replacing old, failing supply lines before a leak forces the issue.
— The problem
What usually brings this call in
Older galvanized or early copper supply lines narrow with mineral buildup and corrode from the inside out, long before they show anything on the outside. The first sign is usually low pressure at one fixture, then a pinhole leak inside a wall a few months later — by which point it is a drywall repair as well as a plumbing one.
At a glance
- Trade
- Plumbing
- Job type
- Pipework
- Usual timeframe
- 1–3 days for a single bathroom stack; longer for a whole-house repipe.
A representative plumbing job of this kind — the sort of call that comes in — not a specific customer’s home or address. The photograph is trade stock imagery.
— How a job like this gets fixed
Step by step
- 01
Pressure-test the existing system and isolate which runs are original versus already replaced.
- 02
Open framing at planned access points rather than chasing walls blind, and run new PEX or copper along the most direct path.
- 03
Fit isolation valves at each fixture and at the main, so a future repair does not mean shutting off the whole house.
- 04
Pressure-test the new runs before anything gets closed up.
- 05
Patch and match drywall and trim where framing had to be opened.
— The outcome
Where it ends up
Full water pressure at every fixture, valves that actually turn, and no more guessing which decade a given pipe run dates from.
Why it books as one visit
A job of this kind rarely stays inside one trade once it is open. The same crew carries the plumbing, electrical and carpentry, so what turns up behind the wall is dealt with on the same appointment rather than becoming a second call-out on a later date.
— Next step
Have a plumbing job like this one?
Describe it on the phone or in the form. Free written estimate, and most jobs are priced without a survey visit first.

Plumbing · Pipework