Last Updated: May 30, 2026 | By Cogan Plumbing, Licensed Master Plumber
Whole-house repiping means replacing all of a home’s aging water supply pipes at once, rather than repairing one leak at a time. It’s worth considering when you have recurring leaks, low water pressure, rusty or discolored water, or known problem pipe — galvanized steel or polybutylene — common in older Central Arkansas homes. Cogan Plumbing repipes homes across the region with modern materials, flat upfront pricing, and a licensed master plumber on the job. Call (501) 317-0637 for a free assessment.
When repairing one leak at a time stops making sense
Every plumbing repair is a judgment call between fixing the immediate problem and addressing the underlying one. For most leaks, a targeted repair is exactly right. But when a home’s supply pipes are all the same age and all the same failing material, fixing one pinhole leak this month is just a down payment on next month’s leak somewhere else. At that point, whole-house repiping — replacing the supply lines throughout the house in one planned project — becomes the better value and the end of the leak-chasing.
Cogan Plumbing repipes homes across Pulaski, Saline, Faulkner and Lonoke counties — Little Rock, North Little Rock, Sherwood, Maumelle, Conway, Cabot, Benton, Bryant and surrounding towns. We’ll tell you honestly whether your home is at that point or whether a repair will still serve you well.
Signs your home may need repiping
- Repeated leaks. More than one or two pinhole or pipe leaks in a short span is a pattern, not bad luck.
- Low water pressure throughout the house, especially if it has declined over the years — often corrosion narrowing the pipes from the inside.
- Rusty, brown or discolored water, particularly when you first turn on a tap — a sign of corroding metal pipe.
- Known problem pipe. If your home has galvanized steel or polybutylene supply lines, the material itself is the issue.
- Visible corrosion on exposed pipes — flaking, discoloration, mineral crust at joints.
- Water that tastes metallic or stains fixtures and laundry.
- An older home that has never been repiped — original pipe eventually reaches the end of its service life.
The problem pipe in older Central Arkansas homes
Two pipe materials drive most repiping decisions in older local housing stock, including Little Rock’s older neighborhoods like Hillcrest and the Heights:
- Galvanized steel. Used for decades in older homes, galvanized pipe corrodes from the inside out. The corrosion narrows the pipe — which is why pressure drops over the years — and sheds rust into the water, then eventually develops leaks. Once galvanized pipe starts failing, it tends to keep failing.
- Polybutylene. A gray plastic pipe widely installed from roughly the late 1970s into the mid-1990s, polybutylene was later found to become brittle and crack, sometimes failing without warning. Many homes from that era still have it.
If your home has either, repiping isn’t an overreaction — it’s getting ahead of a known problem. Hard water across Central Arkansas accelerates the wear on aging metal pipe, and a hard winter freeze can push a brittle line over the edge.
What homes are repiped with today
Modern repiping uses materials chosen for durability and reliability:
- PEX — a flexible plastic piping that resists corrosion and scale, handles freeze stress better than rigid pipe, and can often be installed with less wall demolition because of its flexibility.
- Copper — a long-proven, durable material many homeowners still prefer.
We’ll walk you through the options and recommend what fits your home, your water and your budget. The goal is a supply system you don’t have to think about for decades.
What a repipe project involves
Homeowners worry that repiping means tearing the house apart. In practice, a well-planned repipe is more controlled than that. We map the existing system, plan the new pipe routing, and open up only the access points needed — modern materials and methods keep wall and ceiling openings to a minimum. We work efficiently to keep your water off for as short a time as possible, and we coordinate the project around your household. We’ll give you a clear scope, a realistic timeline, and a flat upfront price before anything starts — no open-ended billing on a project this size.
Why repiping pays off
- No more leak-chasing. One project ends the cycle of recurring repairs on failing pipe.
- Restored water pressure once corroded, narrowed pipe is replaced.
- Clean water — no more rust and discoloration from corroding lines.
- Peace of mind against the sudden burst or flood that aging pipe can cause.
- A real selling point. Modern supply plumbing is a genuine asset when it’s time to sell the home.
Wondering whether your home is a repipe candidate? Call (501) 317-0637 for a free, honest assessment from a licensed master plumber.
What you get with Cogan Plumbing
We’re a family-owned company with a licensed master plumber on staff, fully insured, with flat upfront pricing on a project where homeowners most fear an open-ended bill. We’ll tell you honestly whether you need a full repipe or whether a repair will hold — we don’t sell repipes to homes that don’t need them. No overtime charges, and a 24/7 emergency line if aging pipe fails before the project.
Frequently asked questions about whole-house repiping
How do I know if my house needs repiping?
The clearest signs are repeated leaks, water pressure that has declined over the years, rusty or discolored water, and known problem pipe such as galvanized steel or polybutylene. One leak is usually just a repair; a pattern of leaks on aging pipe of the same material points toward repiping. A licensed plumber can assess your system and tell you honestly which situation you’re in.
What is wrong with galvanized and polybutylene pipe?
Galvanized steel corrodes from the inside out, which narrows the pipe, lowers water pressure, sheds rust into the water, and eventually causes leaks. Polybutylene, a gray plastic pipe installed from roughly the late 1970s into the mid-1990s, was later found to become brittle and crack, sometimes failing without warning. Homes with either material are common repiping candidates.
What materials do you repipe with?
Modern repiping typically uses PEX or copper. PEX is a flexible plastic pipe that resists corrosion and scale, tolerates freeze stress well, and can often be installed with less wall demolition. Copper is a long-proven, durable option many homeowners prefer. We’ll recommend the material that best fits your home, water and budget.
Does repiping mean tearing my house apart?
No. A well-planned repipe opens only the access points needed, and modern materials and methods keep wall and ceiling openings to a minimum. We map the system, plan the routing, and work efficiently to limit disruption and keep your water off for as short a time as possible. You’ll get a clear scope and timeline before we start.
How long does a whole-house repipe take?
It depends on the size of the home, the number of fixtures, and the pipe routing. Many repipes are completed in a matter of days. After we assess your home, we’ll give you a realistic timeline along with the flat upfront price, so you know what to expect before the project begins.
Is repiping worth the cost?
For a home with failing pipe, usually yes. Repiping ends the cycle of recurring leak repairs, restores water pressure, eliminates rust-colored water, and removes the risk of a sudden burst. It’s also a genuine asset when selling the home. We’ll give you honest numbers so you can weigh a full repipe against continued one-at-a-time repairs.
Can you repipe just part of the house?
Sometimes a partial repipe makes sense — for example, replacing one run of failing pipe while the rest of the system is sound. But when all the supply pipe is the same age and material, a partial job often just moves the next leak down the line. We’ll assess your system and recommend the approach that’s the real value for your home.
Tired of chasing leaks? Call Cogan Plumbing at (501) 317-0637 for a free repiping assessment and an honest recommendation.