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New PEX water lines run through a wall during a whole-home repipe in Las Vegas, NV

Cost & insurance

Whole-Home Repipe Cost in Las Vegas: PEX vs. Copper

One leak is a repair. Three in two years is a repipe. Here's what a whole-home repipe costs in the valley, and why PEX usually beats copper in our water.

November 5, 20259 min readBy Mike's Drain and Plumbing

One leak is a repair. Three leaks in two years is your plumbing telling you the pipe itself is done. At that point you stop paying to patch and start pricing a repipe.

A whole-home repipe sounds like a huge, scary number, and it can be a real investment. But it's also the fix that ends the cycle of surprise leaks, low pressure, and water damage — and in Las Vegas, our hard water and aging pipe make it more common than you'd think.

Here's what a repipe costs in the valley, how PEX and copper compare, and what pushes the price up or down. You'll get a written price up front, room by room, before any drywall is opened.

What a whole-home repipe costs in Las Vegas

Repipe pricing tracks the size of the house and the amount of pipe involved, so it's a range, not a flat rate. A smaller single-story home with one or two bathrooms sits at the lower end; a larger two-story with multiple baths and a long pipe run costs more.

As a general guide, whole-home repipes in the valley often land somewhere between about $4,000 and $15,000, with most mid-size homes falling in the middle of that. Material choice, the number of fixtures, and how easily the pipe can be reached all move the number. The written quote you approve is the real figure — not a per-foot guess.

PEX vs. copper — cost and what holds up here

The two common repipe materials price out differently. Copper is the traditional choice: long-lasting, but more expensive in both material and labor, and — importantly here — vulnerable to pinhole leaks in our aggressive water.

PEX is flexible tubing that installs faster, costs less, resists scale better, and won't pit like copper. For most valley homes it's the better value, which is why it's what we most often recommend. If your copper is already failing, our piece on pinhole leaks in copper pipes explains why a like-for-like copper swap can just restart the problem.

What drives the repipe quote

The spread between a modest repipe and a big one comes down to a handful of things:

  • Home size and stories — more square footage and a second floor mean more pipe and access.
  • Number of fixtures — every bathroom, kitchen, laundry, and hose bib is a connection.
  • Pipe routing — attic runs are easier to reach than pipe buried in a slab.
  • Drywall repair — opening and patching walls is part of the job and the price.
  • Material — PEX or copper, and the fittings each requires.

Signs you need a repipe, not another patch

Not every leak means a repipe. These patterns do:

  • Repeated pinhole leaks in copper — fix one, another appears.
  • Old galvanized steel pipe that's rusting shut and dropping your pressure.
  • Polybutylene pipe, which insurers increasingly refuse to cover.
  • Rusty or discolored water and chronically weak flow.

The right fix for the pipe you have

Galvanized pipe is its own valley problem — see galvanized pipe replacement for why it rusts shut from the inside. If your home still has polybutylene, a targeted polybutylene repipe may be the priority. Either way, a full whole-home repipe ends the guessing and gives you one modern system instead of a patchwork of failing runs.

Accessible repair vs. full repipe

You don't always need the whole house done at once. A single accessible pipe repair — a leak reachable without major demolition — typically runs somewhere from about $300 to $800, and for a one-off failure that can be the right call.

The math changes when failures repeat. Paying $300 to $800 every few months adds up fast, and each leak risks water damage. Once you're on your third repair, a repipe usually costs less over time and comes with peace of mind. We serve homeowners throughout Enterprise and the south valley, and we'll tell you honestly which side of that line you're on.

Talk to a Las Vegas plumber now

Open 24/7 for plumbing emergencies. Call for honest, up-front pricing.

Frequently asked questions

How long does a whole-home repipe take?

Most homes are done in two to five days depending on size and layout, including the drywall patching. You'll have water each night for the majority of the job, and we sequence it to keep the disruption manageable.

Will you cut a lot of drywall?

We open only what's needed to route the new lines, and we make clean, patchable cuts. Drywall repair is part of the quote, so you're not left with open walls or a surprise bill afterward.

PEX or copper for a Las Vegas home?

For most homes here, PEX — it resists scale, won't develop pinholes, installs faster, and costs less. Copper is still a fine choice if you prefer it, and we install both. We'll walk you through the trade-offs for your house.

The bottom line

A repipe is a real investment, but it's the one that stops the leaks, restores your pressure, and protects your home from the next 2 a.m. surprise. We'll assess your pipe, recommend PEX or copper honestly, and quote the whole job in writing before we open a wall. To price a repipe for your home, call (614) 830-0578.

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