What is repiping?
Repiping is the replacement of the water supply pipes in a house, and pipe repair is the fix of one leaking or damaged section of pipe.
Galvanized steel pipe rusts from the inside, and older Lancaster row homes still run on galvanized supply lines. PEX and copper are the 2 materials plumbers use to repipe a house.
What are the 6 signs a house needs repiping?
The 6 signs a house needs repiping are listed below, from the most common to the least common.
- Brown or rusty water comes from the cold tap.
- Low water pressure affects every fixture in the house.
- Repeated pinhole leaks appear in copper lines.
- Visible corrosion covers galvanized pipe in the basement.
- Water pressure drops when 2 fixtures run at once.
- The house still has its original pre-1960 galvanized supply pipe.
Seeing one of these signs? Call a local plumber now.
Call (607) 305-8020How does a plumber repipe a house?
A plumber uses the 6 steps below to repipe a house.
- Maps the supply lines from the meter to every fixture.
- Opens small access holes in walls and ceilings.
- Runs new PEX or copper lines to each fixture.
- Connects the new lines at the main and the water heater.
- Pressure tests the new system for leaks.
- Removes or abandons the old pipe and patches the access holes.
How much does repiping cost in Lancaster, PA?
Repiping in Lancaster, PA costs $372–$2,131 for most jobs, with an average cost of $1,252, according to HomeAdvisor. Whole-house repiping of a large home costs more, and pipe material runs $0.40–$4 per foot for PEX and $2–$12 per foot for copper.
Typical prices for 5 repiping and pipe repair jobs are shown in the table below.
| Job | Typical price |
|---|---|
| Repiping (most jobs) | $372–$2,131 |
| Average repiping job | $1,252 |
| PEX pipe (material per foot) | $0.40–$4 |
| Copper pipe (material per foot) | $2–$12 |
| Leaking pipe repair | $150–$350 |
Source: HomeAdvisor national cost data, 2025–2026. Ranges are what most homeowners pay; your plumber gives the price for your job before work starts.
Want a price for your job? Call and describe the problem to a local plumber.
Call (607) 305-8020What is the difference between PEX and copper repiping?
The difference between PEX and copper repiping is the material: PEX is flexible plastic tubing that costs $0.40–$4 per foot, and copper is rigid metal pipe that costs $2–$12 per foot, according to HomeAdvisor. PEX runs through walls with fewer access holes, and copper resists heat and UV light.
Related plumbing problems and next steps
When is a repiping problem an emergency?
A repiping problem is an emergency when a pipe bursts or water reaches electrical outlets. Close the main water valve and call for burst pipe repair before any repiping plan. Emergency calls for pipe problems go to an emergency plumber in Lancaster County.
What services are related to repiping and pipe repair?
The 4 services related to repiping and pipe repair are listed below.
- Burst pipe repair signs, steps and prices are on the burst pipe repair in Lancaster page.
- Frozen pipe repair signs, steps and prices are on the frozen pipe repair in Lancaster page.
- Gas line repair signs, steps and prices are on the gas line repair in Lancaster page.
- Brown water from faucet has 4 causes, listed in the brown water from faucet guide.
Frequently asked questions
Is repiping a house worth it?
Yes, repiping a house is worth it when galvanized pipe causes rusty water, low pressure or repeated leaks, because each new leak adds repair and water damage costs.
Will insurance pay to repipe a house?
It depends on the policy. Homeowners insurance pays for sudden water damage in many policies and excludes the repiping of worn-out pipe.
Why do galvanized pipes need replacement?
Galvanized pipes need replacement because they corrode from the inside, which narrows the pipe, lowers water pressure and turns water brown.
Does PEX pipe resist hard water scale?
Yes, PEX pipe resists hard water scale and chlorine, and its flexible runs use fewer fittings, which means fewer leak points.