Whole-House Repipe Cost in Louisiana: What to Expect

A whole-house repipe in Louisiana usually runs from a few thousand dollars for a smaller home up to the higher end for a large two-story with multiple bathrooms. The exact number depends on your home, not a chart, which is why we give you a firm price in person after we see the layout. If your pipes keep springing leaks or your water has turned brown, a whole-home repipe is often the move that ends the cycle of repairs for good. Here is how the cost actually breaks down and how to know when it is time.

What changes the price of a repipe

Two homes on the same street can get very different quotes, and it is not random. A handful of factors move the number.

Size and layout of your home

More bathrooms, more fixtures, and a second story all mean more pipe and more labor. A compact single-story repipes faster than a sprawling home with plumbing on both floors.

Pipe material: PEX vs copper

Most repipes today use PEX, a flexible plastic line that handles our water chemistry well, resists corrosion, and installs faster, which keeps labor down. Copper costs more up front and takes longer to install, though some homeowners still prefer it. We will explain the tradeoffs and let you choose.

How easy the pipes are to reach

Plumbing in an open attic or a crawl space is quicker to replace than lines buried in a slab or hidden behind finished, tiled walls. The more we have to open up and patch afterward, the more the job costs. Older Acadiana homes often have runs in tight attics, which we account for in the plan.

Drywall and finish repair

Repiping sometimes means opening small sections of wall to reach the lines. Patching and repainting afterward is part of the project, and a clear quote spells out who handles it so there is no surprise.

When a repipe is actually worth it

A repipe is a real investment, so it should solve a real problem. These are the signs it pays off.

  • Repeat leaks. If you have fixed two or three pinhole leaks in a year, you are paying for the same failing system over and over. Repiping once is usually cheaper than the slow drip of repairs, plus the water damage they cause.

  • Discolored water. Brown or rusty water at the tap points to corroding pipes shedding into your water. No amount of patching fixes pipe that is rusting from the inside.

  • Old pipe material. Homes with aging galvanized steel or early plastic lines are on borrowed time. If yours predates the 1990s and has never been repiped, the clock is running.

  • Low pressure everywhere. Mineral buildup inside old pipes narrows them over the years and chokes your flow. New lines restore it.

If you are chasing leaks one at a time, our leak detection and repair team can tell you whether you truly need a full repipe or just a targeted fix. We will not sell you the big job if a small one will do.

Why we quote in person, not online

You will find repipe calculators online that spit out a number from your square footage. We do not trust them, and neither should you. The price hinges on what your walls and attic actually hold, the pipe material you choose, and how your home is built. We send a licensed plumber to look, then hand you an upfront, all-in price with a free estimate. That way the number you hear is the number you pay.

What the process looks like

A repipe sounds disruptive, and we work hard to keep it from being that. We map the new lines, protect your floors and furniture, run the new PEX or copper, and connect it fixture by fixture. Most homes stay livable through the project, and we restore water each day before we leave. When we are done, we pressure-test the whole system, walk you through it, and clean up so your home looks like we were never there. Most repipes are backed by our 5-year workmanship warranty.

Why Acadiana homeowners trust Pipes & Plugs

We are a local team with licensed plumbers and electricians under one roof and offices in Lafayette and New Iberia. We have repiped homes across the region, from the Saint Streets to older New Iberia neighborhoods, so we know the housing stock and what is usually behind the wall. We give you honest options, upfront pricing, and financing for larger projects, and we fix it right the first time.

Frequently asked questions

How long does a whole-house repipe take? Most homes are done in a few days. Larger or harder-to-access homes take longer. We give you a clear timeline with your quote.



Is PEX or copper better for Louisiana homes? PEX is the most common choice here. It resists corrosion, handles our water well, and installs faster, which lowers labor cost. Copper lasts a long time too but costs more. We help you weigh both.



Can I stay in my home during a repipe? Usually yes. We restore water each day before we leave, and most families stay put through the project.



Will I need drywall repair afterward? Sometimes we open small wall sections to reach the lines. Your quote spells out the patching so you know exactly what is included.

Get a real repipe quote

If you are tired of fixing the same leaks or your water is not clear, find out what a repipe would actually cost your home. Call Pipes & Plugs at (337) 364-2980 or schedule your service online for a free, no-pressure estimate from a licensed Louisiana plumber. Fixed right the first time, backed by our warranty.

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