Plano
Slab Leak Repair and Replacement in Plano, TX
Need slab leak repair or replacement in Plano? Plano was built mostly between the 1970s and the 1990s, which is the age where copper under the slab is common. Newer streets use PEX. Call and we’ll connect you with a local crew.
Answered 24 hours a day, every day.

Copper under Plano’s aging slabs
Plano’s big growth years ran from the 1970s through the 1990s. Many homes from that period are one- and two-story slabs with copper supply lines beneath the concrete. Copper is durable, but under a slab it sits in concrete, sand and moist clay, and it wears where it rubs a hard edge as the soil moves.
The hot side tends to go first. Heat adds expansion on top of soil movement. A warm patch, a rising bill or a heater that runs more than usual is the widespread first sign. See copper pipe leaks under the slab.
Say where it is and how long it has been warm.

How Plano soil affects pipes
Plano is in Collin County on Blackland clay. Older neighborhoods close to the center and east have mature trees, and streets built in the 1980s toward the west have a mix of materials. Some subdivisions from the late 1970s to the mid-1990s may have polybutylene lines. Newer communities toward the north and around the Legacy area use PEX. A technician verifies what a home has.
Polybutylene-era streets
Where polybutylene is present, leaks tend to occur at fittings rather than along the pipe. When more than one fitting has failed, repiping is commonly part of the discussion. See polybutylene-era homes and repiping after slab leaks.
A local crew describes what happens next.
Newer PEX homes
PEX flexes with ground movement and has fewer joints under the slab. A leak in a newer home is more frequently at a single fitting or a damaged spot than from wear. See PEX slab leaks.
Tell us what you have noticed so far.
Steps you can take now
Close every tap and appliance and watch the meter for a few minutes. Movement on the meter tells you water is leaving the property. If water is surfacing, shut off the main if you can reach it safely, keep people and pets away, move valuables and call.
Same-day response in many neighborhoods.
Plano neighborhoods, water and what to tell the crew
Plano grew from a farm town into a large Collin County city in roughly three decades, and the age of a house usually tracks how far it sits from the old downtown on 15th Street. Homes east of US 75 and around the original core are generally the oldest, many from the 1960s and 1970s. The big subdivisions between US 75 and the Dallas North Tollway filled in through the 1980s, and the western edge near Legacy and the Willow Bend area is newer still. If you know roughly when your street was built, it helps the technician guess what pipe is under the floor before testing starts.
Plano buys treated water from a regional supplier, and the city utility handles meters and billing. The meter box is usually near the front property line or the sidewalk. Plano water is moderately hard, so older copper in this area tends to show pinhole wear at bends and fittings rather than one sudden failure.
The ground across most of Plano is Blackland Prairie clay. It swells in wet springs and shrinks in August, which is why leaks here often show up after a long dry stretch or the first heavy rain that follows one. Many Plano homes also have sprinkler systems on the same service line, so expect the crew to ask you to shut the irrigation valve before the meter test. Mention any past repairs, any foundation work and whether the house has had a reroute, since all three are common in Plano homes of this age.
Getting ready for a Plano leak visit
The first thing the line asks a Plano caller is the ZIP code, so the call reaches a crew that already works in Collin County. A call from Plano starts with three questions: the street or ZIP, what you have seen, and how long it has been going on. The answers shape the first visit.
A recent water bill is worth pulling out. A sudden rise on a Plano account, with no change in use, gives the crew a rough sense of how fast water is escaping. Keep track of what you have tried, like closing valves or walking the yard. It saves time when the Collin County technician arrives.
If the Plano home has a locked gate or a dog in the yard, mention it on the call so the crew can plan how to reach the meter box. The crew needs to reach the meter, the water heater and the main shutoff. In many Plano homes the meter sits near the street, so a clear path from the curb helps.
Most visits in Plano start with a pressure test to confirm a leak, then move to listening equipment and thermal imaging to narrow down where it is. Testing a newer PEX-plumbed home usually means isolating hot and cold lines separately. That tells the crew which side is losing water before anyone looks for the spot.
Evening and weekend calls from Plano are answered the same way as weekday ones, though the visit time depends on which crew is nearby. A locating visit in Plano often takes a few hours, depending on the size of the house and how many lines run under it.
Lay towels over damp spots and move anything that could be damaged. Avoid pulling up Plano flooring yourself before the leak is found. If the hot side is leaking, closing the cold supply valve on the water heater can slow the loss until a Collin County crew arrives.
Plano sits among Richardson, Garland and other nearby communities, and the same crews move between them, so the approach is familiar from one town to the next.
Once the leak is located, the crew explains the repair options for that Plano home and what each involves, before any work is scheduled.
Plano and surrounding towns
Service area: Plano, 75023, 75024, 75025, 75074, 75075, 75093 and 75094 (ZIP codes).
Plano is part of the Dallas-Fort Worth region. Collin County crews start with the simplest test and work toward the slab. Nearby cities we also cover:
Services homeowners here ask about
Polybutylene-era homes
What homes of that era may have on shifting clay soil in Collin County.
PEX slab leaks
What differs under newer slabs for newer houses in Collin County.
Repiping after slab leaks
When a line keeps failing across Collin County.
Warm spot on the floor
A warm patch on tile, wood or carpet in newer Plano houses.
Copper pipe leaks under the slab
Why older copper wears on shifting clay soil in Collin County.
What Plano homeowners ask about slab leaks
In Plano, usually after more than one leak or when fittings keep failing. It is one option, and a technician explains what steers the choice. On clay that shrinks and swells, crews in Plano look at the whole line, not just one spot.
Heat adds expansion on top of soil movement.
Roots pull moisture from the soil unevenly, which adds to movement around a slab. It is one factor among a number of, and a technician has to locate a leak to say what caused it.
No. A technician explains what applies to the Plano house after locating the leak. A Collin County crew can tell you how long the visit is likely to take.
Less likely from wear, but PEX can leak at a fitting for newer houses in Collin County.
In Plano, it is a gray or blue plastic line. Houses from roughly the late 1970s to the mid-1990s sometimes have it, and a technician confirms what a particular house has. If you have had a leak in this Plano home before, say so on the call.
Turn off everything that uses water and monitor the meter in recently built homes.
In Plano, often copper, and some may have polybutylene. A technician verifies. What you share on the call tells a Plano crew which equipment to bring.
Slab leak repair and replacement in Plano
Call and we’ll connect you with a local Plano crew on shifting clay soil in Collin County.
Tell us what was repaired before.