Pipe Repair and Repiping in St. George, UT
Pipe repair in St. George comes down to one question: do you patch this leak, or is it time to repipe the house? One leak in otherwise good pipe is usually a repair. A third pinhole leak in old copper, or gray polybutylene that could let go any day, is a different conversation. We look at your pipe, tell you which one you are dealing with, and give you an upfront price for both so you choose.
- Repair or repipe: an honest call, with both prices
- Polybutylene and galvanized replaced with PEX or copper
- Drywall openings planned and explained up front
- Hose bibs, frost-free spigots and irrigation lines

Signs Your Pipes Need Replacing, Not Patching
Pipe does not fail all at once. It wears out a little at a time, and the signs show up long before a big leak. If you see more than one of these, it is worth having someone look at the whole system, not just the spot that is dripping.
Old galvanized steel rusts from the inside and narrows over time. That is why pressure in an older house can feel weak at every faucet at once, not just one. Cleaning aerators helps a little. Replacing the pipe is the real fix, and it usually brings the pressure right back.
- Pinhole leaks in more than one spot
- Gray plastic pipe marked PB
- Rusty or brown water when a tap first opens
- Weak pressure across the whole house
- An inspector or insurer flagged your pipes
Polybutylene Pipe, Insurance and Selling Your Home
Gray polybutylene went into many St. George area homes from the late 1970s to the mid 1990s. Some insurers and buyers push back on it, and sellers generally need to disclose it. If you are planning to sell, replacing it before you list takes one negotiation point off the table.
Ask your agent and your insurer directly how they treat it, since policies differ. If you are not sure what you have, send us a photo of the pipe near your water heater or look at it with us, and we will tell you what replacing it involves.
What a Whole-Home Repipe Looks Like
A repipe sounds like the house gets torn apart. It does not. We plan the route first, so new lines run through walls and the attic with as few openings as possible. A repipe needs a permit and an inspection, and we build both into the plan.
Before you say yes, you get the plan in writing: how many openings there will be, where they are, and what patching is included. We schedule the work so you have water overnight whenever possible, and we tell you each day what is next.
- Walk-through and route planned in advance
- Permit pulled before work starts
- New PEX or copper run room by room
- Inspection, then patching as listed on your quote
- System pressure tested before we leave

Wet Spots in the Yard and Irrigation Supply Leaks
A soggy spot in the yard that never dries is either your irrigation or the main water line to the house. You can tell which with the meter. Turn everything off inside, close the irrigation or backflow shutoff, and watch the leak indicator. If it stops, the leak is in the sprinklers. If it keeps going, it is likely the main supply line.
Outdoor pipe also needs protection from the sun here. Exposed PEX breaks down in direct sunlight, so any outdoor run we install gets covered. If you have an HOA, check its rules before any digging in the yard, and we will work around them.
- Plumbing pipe repair
- Outdoor plumbing system repair
- Whole-home repiping
What People Worry About With Pipe Repair
Pipe problems raise big questions fast: how bad is it, how much of the house gets opened up, and how long you will be without water. Here are the answers we give most.
Patch the leak or repipe the whole house
One isolated leak is usually a repair. Several leaks in different spots, especially in older copper, point to corrosion throughout the system, and that is when a repipe is worth pricing. We give you both numbers, so you can weigh another repair against the cost of fixing it for good.
Gray polybutylene pipe that could burst
Polybutylene is known to get brittle and fail without warning. It is usually gray, sometimes blue or black, flexible, and often stamped PB. Check near the water heater, under sinks and at the main shutoff. If you have it, replacement with PEX or copper is the lasting fix.
How many holes in the drywall, and who patches them
It depends on the house and the route, and we tell you before you approve anything. Your quote lists the openings and exactly what patching is included, so there are no surprises when the plumbing is done.
How long we will be without water
A single pipe repair usually means the water is off for part of the visit. A whole-house repipe takes longer, and we plan it so you have water overnight whenever possible. You get the schedule before we start.
PEX or copper: which is better
Both are code-approved. PEX is flexible, has fewer joints and handles freezing better. Copper holds up to sunlight and rodents. In desert homes, the main rule with PEX is to keep it out of direct sun. We tell you which fits your house and budget.
Outdoor spigot leaks inside the wall after a freeze
A frost-free hose bib can still split if a hose was left attached on a cold night, because water stays trapped in the body. The leak only shows inside the wall when the tap is on. It needs replacing, and the wall should be checked for water. Disconnect hoses every winter.
Pipe Repair & Repiping: common questions
How do I know if I have polybutylene pipe?
It is usually gray (sometimes blue or black), flexible plastic, often marked PB. It was common in homes built from the late 1970s to the mid 1990s. Look near the water heater, under sinks and at the main shutoff.
Why is my water pressure so weak in my older house?
If the house has galvanized steel pipe, it has likely rusted on the inside and narrowed. Cleaning aerators helps a little, but replacing the pipe is the real fix. Send us a photo of the pipe near your water heater and we can usually tell.
Do I need a permit to repipe?
A whole-house repipe needs a permit and inspection. We handle that as part of the job. Small repairs to an existing pipe usually do not.
Is a push fitting good enough for my leak?
On accessible pipe, a proper fitting installed correctly can be a solid permanent repair. Inside walls, under slabs or on brittle pipe it is often a short-term fix. We tell you which one your leak needs.
The pipe is fixed. Is there mold in my wall now?
We show you the open area so you can see what got wet. If drywall or framing stayed wet for a while, a water restoration company can dry it and check it properly. We do not diagnose mold, but we will tell you what we see.
Related services
Leak Detection High water bill, warm floor, running water sound. We pinpoint the leak before breaking anything.
Emergency Plumbing Burst pipes, flooding, no water. Shut-off help on the phone and an honest arrival time.
Plumbing Services Leaks, pipes, fixtures, pressure, gas lines and backflow. Price before work starts, usually same day.
Sewer Repair Roots, breaks, and sagging sewer lines. You see the camera video before any repair plan.


