Slab Leak Detection & Repair
Locate a pressurized pipe leaking beneath the concrete floor, then compare a spot repair with rerouting the line.
When pipe throughout the house is failing, patching each leak stops working. Repiping swaps the supply lines for new ones, so the repair history stops repeating.
Tell the dispatcher what the pipes are made of and how many leaks you have had.
A single leak in otherwise healthy pipe is a repair. A cluster of leaks in aging pipe is a trend. When each fix costs money and another failure follows within months, replacement often works out cheaper over the years.
Ask the contractor to look at more than the leak. Pipe age, material, pressure and the condition of the fittings all shape the recommendation.
Galvanized steel rusts from inside, narrowing the pipe and weakening the joints. Copper can pinhole where water chemistry or soil attacks it. CPVC can turn brittle with age and heat, and some owners want it replaced before it cracks.
Newer PEX tubing flexes, resists scale and is quick to install, though it is not the answer for every layout. The contractor should explain the pipe they propose and why.
Valley neighborhoods from different decades used different pipe, from galvanized in the oldest homes to copper, CPVC and PEX in later ones. Knowing which era your house belongs to is a decent clue to what is in the wall.
Hard water speeds scale in older metal pipe, so a repipe is a good moment to ask about pressure regulation and a softener.
Repipes are priced for the whole system, so scope matters more than any one line item.
Ask for a written scope listing every fixture and the finish work.
The crew plans a new route, often through the attic or along existing chases, then connects the new pipe to each fixture and shuts off the old lines. Access holes are cut in drywall where needed and patched afterward.
Expect the water to be off for a portion of the day, and ask how long. Also ask whether wall patching and paint are in the price or charged separately.
Some owners want the whole house done, and others only the hot water lines or the main line. A partial repipe is cheaper but leaves older pipe behind. Ask what the contractor sees in the pipe that remains.
If you have a slab leak, the reroute through the attic described on the slab page is a form of repipe for the affected lines.
One leak is a repair. A pattern is a sign.
The plumber runs new supply lines to every fixture, connects them to the main and removes or abandons the old pipe. Access points are cut in drywall and patched afterward. Water is shut off during parts of the job.
Ask for a timeline in plain terms. Some projects take a day or two for a smaller home and longer for a bigger one. Request details about drywall patching and whether the plumber coordinates with a finish crew.
Common choices include copper and PEX. Each has trade-offs in cost, noise, longevity and local code. Ask the contractor which they use and why.
If problems are isolated, a spot repair is enough. If a slab line fails, a reroute may be cheaper. If many lines are tired, a repipe saves repeat calls. A leak search and a pipe inspection help you decide.
Get at least two quotes if you can, and compare the scope, not just the total.
Locate a pressurized pipe leaking beneath the concrete floor, then compare a spot repair with rerouting the line.
Stop the flooding first, then repair the split pipe, cracked fitting or failed valve behind it.
Fixes for the buried line between the meter and the house, from a single failed joint to a full new run.
Repeat leaks, rusty or weak water and visibly corroded pipe point that way. A contractor can inspect and explain what the pipes show.
Often yes, since the water is typically off for only part of the day. Ask the contractor for the length of the shutoff and the time service returns.
Permits often come into it. Find out who files for the permit and when the inspector comes.
Some owners choose to. Ask the contractor what condition your CPVC is in and whether the system has leaked before.
Yes. Pinhole leaks and burst sections can be reported at night or on a weekend. The repipe itself is scheduled work, so the dispatcher will ask about timing once water is under control.
Some contractors split it by area. Ask whether staging is possible for your house.
Access holes are needed. A careful plumber keeps them small and plans the patching.
Both are used widely. Cost, local code and personal preference decide it.
Call and describe your pipes and any history of leaks so a contractor can take a closer look.
Service area centered on Laveen and nearby Maricopa County cities.