House Repipe Cost: What Plumbers Should Quote

Repiping a typical single-family home costs $4,000 to $15,000 in 2026, depending on square footage, pipe material, and how many fixtures need to be connected. On a per-fixture basis, expect $1,000–$1,800 per fixture for a full repipe, or $250–$500 per fixture for a simpler rough-in.

What drives repipe cost

Pipe material

PEX has become the default choice for most residential repipes because it's faster to install and more forgiving around framing than rigid pipe — expect $2 to $5 per linear foot lower installed cost than copper for a comparable job. Copper repipes run higher, generally $6,000–$16,000 for a whole house, and remain common where local code or customer preference requires it. CPVC sits between the two on both price and durability expectations.

Home size and fixture count

More bathrooms and a larger footprint mean more linear feet of pipe and more fixture connections. A 1-bathroom home might repipe for $4,000–$6,000; a 3-4 bathroom home with a kitchen and laundry hookups can run $10,000–$15,000+.

Access

Open crawlspaces and basements make for a faster, cheaper repipe than slab-on-grade construction or finished walls that need to be opened and patched. Wall and ceiling repair after pipe access — patching, texture, paint — is a real cost that's easy to underquote if it isn't itemized separately from the plumbing labor itself.

Full repipe vs. targeted repiping

Not every job needs a whole-house repipe. Targeted repiping — replacing just the sections feeding a problem area, like an aging galvanized supply line to one bathroom — costs far less, typically $500–$2,500, but it only makes sense when the rest of the system is in reasonable shape. Quoting a full repipe on a house that only needs a targeted fix (or vice versa) is one of the fastest ways to lose a bid on price or lose the job later on a callback.

Quoting repipe jobs faster

A repipe estimate genuinely benefits from seeing the space first — but a lot of the qualifying information doesn't. Photos of the water heater and existing pipe material, the crawlspace or basement access point, visible corrosion or leak staining, and a fixture count from the customer are usually enough to put together a real price range before a full walkthrough. Fast Snap Pro lets a lead send those photos through a link and get a scoped estimate back priced against your own plumbing rates — useful for screening which repipe leads are worth a full in-person estimate and which ones you can price with confidence from photos alone. For a broader look at pricing plumbing work beyond repipes, see how to price a plumbing job.

Frequently asked questions

How much does it cost to repipe an entire house?

Most whole-house repipes cost $4,000 to $15,000, with PEX systems generally running lower than copper for the same fixture count and square footage.

Is PEX or copper better for a repipe?

PEX is faster and cheaper to install and performs well for most residential applications; copper costs more but is preferred in some markets for durability and code requirements. The right choice depends on local code, customer preference, and budget.

How long does a repipe take?

A typical single-family repipe takes 2–5 days, depending on home size, access, and how much wall or ceiling patching is needed afterward.

Do I need to repipe the whole house or just part of it?

If the failure is isolated — one aging line, one problem fixture — a targeted repipe of that section is usually enough. A whole-house repipe makes sense when the supply lines are uniformly old or failing.

Price repipe jobs with confidence

Repipe estimates carry real risk when they're guessed instead of scoped properly. Try Fast Snap Pro to price plumbing jobs from customer photos using your own rates and skip the wasted trips on jobs that were never going to book.