Dallas · North
Slab Leak Repair and Replacement in Far North Dallas & Lake Highlands, TX
The northern and northeastern edge of Dallas filled in mostly between the 1970s and the 1990s, in single-family subdivisions on slabs. That puts a lot of homes in the age range where copper and polybutylene are both part of the conversation. We connect callers in Far North Dallas & Lake Highlands with local crews for slab leak repair and replacement.
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Subdivisions from the 1970s through the 1990s
Streets around Lake Highlands, Richardson’s southern edge and the area north of Northwest Highway were largely built out in this period. The houses are typically one or two stories on slabs with the water heater in a garage or a hall closet and supply lines running through the concrete to kitchens and baths.
Homes of this age sometimes have copper, and homes from roughly the late 1970s to the mid-1990s sometimes have polybutylene. A technician confirms which a house has. Neighbors on the same street may have different materials, because builders changed over time.
When the line is polybutylene
Polybutylene is a gray or blue plastic that was used in many subdivisions for a time. Where it is present, leaks tend to occur at fittings rather than along the pipe. That changes how the leak is found, because the failure may be at a connection under the slab rather than in the middle of a run.
When more than one leak has occurred in a house with this pipe, repiping is often part of the discussion. See polybutylene-era homes and repiping after slab leaks.
Tell us how much it changed.
Where the water heater sits and why it matters
In many 1970s to 1990s houses in this part of Dallas, the water heater is in the garage or a hall closet, and the hot line runs from it through the slab to the kitchen and baths. A leak on that line gives off heat. The slab above it can feel warm, and the heater cycles to replace the hot water that is lost.
If the heater is gas, an unexplained rise in the gas bill can show up alongside the water bill. If it is electric, the same shows in power use. Neither proves a leak. Both are worth mentioning on the phone. A technician can also check whether the heater itself is leaking at its base, which is a different problem from a slab leak and is handled differently.
Copper in the same neighborhoods
Many of the 1970s and early 1980s houses have copper. Decades of ground movement and the water running through it can wear the pipe wall and open a pinhole. Hot lines tend to go first. A warm spot near the kitchen, a higher bill, or a water heater that runs more than it used to are the usual first signs.
Tell us what was repaired before.
The newer streets at the edge
Toward the northern edge of the city, homes built since the late 1990s mostly use PEX. They are less likely to have wear-related leaks and more likely to leak at a single fitting. The signs are the same, and the search follows the same steps.
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Rerouting is a common conversation here
In single-story slab homes with long lines under the floor, a technician may talk through rerouting a line through the attic instead of opening the slab. It is one option and it is not always practical. What steers the choice is where the leak is, how many have occurred and how much of the line is original. See rerouting a slab line.
Describe the signs you have seen.
Is it a slab leak?
What homeowners here notice first
- SIGN 01
Warm spot on the floor
A warm strip running across a hall or kitchen toward the water heater in Far North Dallas & Lake Highlands.
- SIGN 02
Water bill jumped
A bill that climbs with no change in how you use water in Far North Dallas & Lake Highlands.
- SIGN 03
Running water sound
Water moving at night in a house that should be silent in Far North Dallas & Lake Highlands.
- SIGN 04
Damp or lifting floor
Flooring that lifts or stains with no source above it in Far North Dallas & Lake Highlands.
- SIGN 05
Water heater never rests
In Far North Dallas & Lake Highlands, a heater that cycles constantly may be replacing hot water that is leaking away.
- SIGN 06
Meter moving, fixtures off
A meter that creeps even when no one is home in Far North Dallas & Lake Highlands.
ZIP codes in this area
Service area: Far North Dallas & Lake Highlands, 75231, 75238, 75240, 75243, 75248, 75251, 75252, 75254 and 75287 (ZIP codes).
Other areas of Dallas
Downtown, Uptown & Oak Lawn
Lakewood & East Dallas
Preston Hollow & Northwest Dallas
Oak Cliff & West Dallas
South & Southeast Dallas
In Far North Dallas & Lake Highlands, All of Dallas · Dallas-Fort Worth
Questions about slab leaks in Far North Dallas & Lake Highlands
In Far North Dallas & Lake Highlands, homes from roughly the late 1970s to the mid-1990s sometimes do. A technician confirms what a particular house has.
Failures with that material tend to occur at connections rather than along the pipe, so the leak is often at a junction under the slab.
Not necessarily. Builders changed materials over time, so houses on the same street may differ.
Usually when more than one leak has occurred or the line is of an age where more are likely. A technician explains the reasoning and presents it as an option.
A warm spot on the floor, a higher bill, a water heater that runs more than usual or the sound of running water when nothing is on.
No. It depends on the house, attic access and where the leak is. A technician explains whether it is practical.
It tends to leak at a single fitting rather than from general wear. The search steps are the same.
Turn off everything that uses water and watch the meter. If it moves, water is escaping somewhere on the Far North Dallas & Lake Highlands property.
Slab leak repair and replacement in Far North Dallas & Lake Highlands
Call and we’ll connect you with a crew that works on 1970s-1990s Dallas subdivisions every day.
A local crew explains what happens next.