If you’ve got a warm spot on the floor, a water bill that jumped for no reason, or the sound of running water with every faucet off, there’s a good chance a pipe under your slab has failed. In Richardson, that’s one of the most common calls we get, and it’s almost always tied to two things: the age of the home and the ground it sits on.
Here’s the part most homeowners don’t know going in: finding the leak and fixing the leak are two separate jobs. Finding it is where the skill lives. Do that part right and the repair is straightforward. Skip it, or hand it to someone who guesses, and you end up with a torn-up floor and a leak that’s still leaking. We don’t work that way. Our trucks run out of our Plano headquarters, right across the city line, so Richardson is part of our home turf. For homes elsewhere in the Metroplex, see our slab leak repair across Dallas-Fort Worth, or explore all of our plumbing services in Richardson.
Why Richardson Homeowners Call Staggs Plumbing
Right Next Door in Plano
Our headquarters sits just north of Richardson, so we’re never far from your street.
Family-Owned Since 1990
More than three decades of North Texas slab leak repair. Meet our team.
Texas Master Plumber #M-17697
Held by Randy Staggs and verifiable with the Texas State Board of Plumbing Examiners.
24/7 Emergency Response
About a 45-minute average arrival across Richardson. See our emergency plumbing.
Non-Invasive Leak Location
We pinpoint the leak with detection equipment before any concrete is opened.
Upfront Flat-Rate Pricing
You get a written price on every realistic option before any work starts.
Warranties You Can Count On
5-year warranty on spot repairs, lifetime on full reroutes, and 2-year labor on all other work.
Financing & 0% Options
Plumbing financing for larger repairs, reroutes, and repipes.
What is a slab leak?
A slab leak is a break in one of the pipes running underneath your home’s concrete foundation: either a pressurized copper water line or a cast-iron or PVC sewer line. Most North Texas homes are built “slab-on-grade,” meaning the concrete is poured directly over the plumbing and the dirt. When one of those buried pipes cracks, corrodes through, or pulls apart at a joint, the water has nowhere to go but into the soil, up through the slab, or out along the foundation.
- Water-line leaks usually announce themselves faster. The line is under constant pressure, so it pushes water out quickly.
- Sewer-line leaks are sneakier. There’s no pressure behind them, so they can seep for months or years before anyone notices, quietly washing out the soil that holds your foundation level the whole time.
How do I know if I have a slab leak in Richardson?
Most slab leaks show at least one of these signs before they become obvious. One on its own isn’t proof, but if you’re seeing two or more, it’s worth a test.
- A warm or hot spot on the floor. Heat under the slab almost always means a hot-water line is leaking. Texas homes don’t have radiant floor heat, so there’s no innocent explanation for it.
- A water bill that spiked with no change in usage. A line leaking under pressure runs 24/7. A sudden jump of $30–$100+ with nothing different at home is a classic tell. See what causes a high water bill.
- The sound of running water when everything is off. Turn off every faucet, appliance, and the irrigation, then listen near the floor or walls. A faint hiss or trickle points to a pressurized leak.
- Cracked or warm flooring, or damp spots. Tile that cracks in a line, flooring that buckles, or a patch of carpet or baseboard that’s damp with no roof or appliance above it.
- Low water pressure that came on suddenly. When water escapes under the slab, every fixture in the house feels it. Learn more about low water pressure causes.
- A persistent sewage smell. Rule out the obvious first, but a sewer odor that won’t go away can mean a broken drain line leaking under the slab.
- New doors that stick or fresh wall cracks. When a leak washes out the soil, the foundation shifts, and doors, windows, and drywall move with it.
There’s a simple at-home check for the pressurized kind: shut off every water source inside and out, go to your meter, and watch the leak indicator or the dial. If it keeps moving with everything off, water is escaping somewhere, and if you can’t find it above ground, it’s likely under the slab. That test tells you something is leaking. It doesn’t tell you where. That’s the next call. For more, read our guide to the signs of a slab leak.
Why are slab leaks so common in Richardson?
Richardson sits right on the Blackland Prairie, the belt of dense, dark “black gumbo” clay that runs through the heart of North Texas. This clay swells when it’s wet and shrinks when it’s dry, and it does it hard. After a drought breaks and the spring rains come, the ground can lift and drop several inches. Every time it moves, it drags the pipes buried in it along for the ride.
Now add the age of the housing. Neighborhoods like Canyon Creek, J.J. Pearce, Prairie Creek, Richardson Heights, and Heights Park are full of original-era homes that are now 40-plus years old. That puts their copper supply lines and cast-iron drains right at the end of their service life, sitting in soil that never stops shifting. That combination, reactive clay plus aging pipe, is exactly what produces a slab leak.
It’s also why slab leaks here cluster after weather swings. We see call volume climb in late summer when the clay is cracked and bone-dry, and again after the first heavy rains rehydrate it. If your neighborhood went through a hard drought-then-downpour cycle, that’s prime slab-leak season. Hard North Texas water adds to the wear on older copper from the inside. Read more about what causes slab leaks in DFW and how hard water affects DFW plumbing.
Slab leaks across Richardson neighborhoods
Richardson grew outward over several decades, so what’s under the slab depends a lot on when your part of town was built.
Oldest core
Richardson Heights & Heights Park
Among the city’s earliest subdivisions. Original cast-iron drains and, in some homes, older galvanized or early copper supply. Camera inspection and a hydrostatic test are the right starting point here.
Established
Canyon Creek
Larger established homes with long supply runs and decades of clay movement under them. Pinhole leaks in aging copper and separated drain joints are the usual finds.
1970s–80s builds
J.J. Pearce & Prairie Creek
Original copper under the slab, sometimes thinner-wall pipe that wears faster. See Type L vs. Type M copper. A second leak on the same line usually means a reroute is the smarter fix.
Newer northeast
Collin County side (75082)
Newer post-tension slabs with PEX or copper supply and PVC drains. The pipe itself is usually fine; the failure tends to be at a fitting or connection.
Tell us your neighborhood when you call. We’ll already have a sense of what we’re walking into.
How do you find a slab leak without tearing up my house?
This is the whole game. We locate the leak before we open anything, using non-invasive equipment to pin down the spot so the repair is precise instead of exploratory. Our leak detection services layer these methods depending on the leak:
1. Line tracing & pressure testing
Isolates which line is failing and maps where it runs.
2. Acoustic listening
Amplifies the sound of water escaping under concrete to narrow the spot to a small radius.
3. Thermal imaging
Reads the heat signature of a hot-water leak through the floor.
4. Sewer camera inspection
Shows breaks in cast-iron and PVC drains on screen in real time.
5. Hydrostatic testing
Fills the isolated drain system and watches whether it holds, confirming a sewer-side leak.
The point of all of this: when we do break concrete, it’s a targeted opening over a confirmed leak, not a fishing expedition across your living room. See how plumbers detect hidden leaks.
How are slab leaks repaired?
There’s no single “right” repair. It depends on where the leak is, how the pipe was run, the age of the rest of the plumbing, and how much of the system is at the same risk. After we locate the leak, we walk you through the realistic options and what each one costs before any work starts. Here’s how they compare.
| Method | Best when… | Tradeoff |
|---|---|---|
| Spot repair (open & fix) | The leak is isolated, the pipe is otherwise sound, and it’s reachable | Fastest and lowest cost; opens a small section of floor |
| Reroute / re-pipe the line | The pipe is old, hard to reach, or has leaked more than once | Abandons the bad line by running new pipe overhead or through walls; avoids future leaks on that run |
| Whole-home repipe | Original copper across the house is failing in multiple spots | Highest upfront cost, but solves the underlying problem instead of chasing leaks one at a time |
| Sewer line repair | A cast-iron or PVC drain has broken under the slab | May involve trenching or, where suitable, trenchless methods; we confirm with the camera first |
In 35 years of doing this across North Texas, the pattern we see most: on a home with original copper that’s already leaked once, the cheapest spot repair is often the most expensive choice in the long run, because the next leak on the same tired line is usually weeks or months away, not years. We’ll tell you straight which situation you’re in, and we won’t sell you a repipe you don’t need.
Learn more about repiping and pipe repair, compare whole-home repiping vs. spot repair, or read about sewer line repair vs. replacement.
How we handle a slab leak call
Confirm & locate
We verify there’s a leak and pinpoint it with electronic, acoustic, and thermal tools before opening anything.
Show you the options
You see what we found and get upfront, flat-rate pricing on each realistic repair. No work starts until you say go.
Make the repair
A licensed master plumber does the work (spot repair, reroute, repipe, or sewer fix) with the smallest footprint the job allows.
Test & warranty
We re-test to confirm the leak is gone and back the work with our warranty: 5-year on spot repairs, lifetime on full reroutes, 2-year labor on all other work.
What does slab leak repair cost in Richardson?
Anyone who quotes a slab leak over the phone without seeing it is guessing. The cost depends on the detection, the repair method, and how the line was run. A single accessible spot repair sits at the low end, a reroute is more, and a full repipe is a larger project. What we can promise is no mystery math:
- A ~$69 service call fee that we credit toward the work.
- A written flat-rate price for each realistic option before we start, with a clear explanation of why one option costs what it does.
- Documentation for your insurer, including photos and the access method.
- Financing available, including 0% interest options on larger repairs. See plumbing financing.
Many homeowner policies cover the resulting damage from a slab leak (and sometimes access to the pipe) even when they don’t cover the pipe itself. We’re plumbers, not your insurer, so check your policy, but good documentation helps. For typical ranges across North Texas, see what plumbing repairs cost in DFW.
Think you have a slab leak? Start here.
Three things to do today, in order:
- Do the meter test. Shut off all water inside and out, then check whether the meter’s leak indicator keeps moving. Movement with everything off means water is escaping. Here’s how to detect a hidden water leak.
- If a hot spot, active water, or fast-rising bill is involved, shut off the water at the main to stop the damage, and call a licensed plumber to locate it.
- Don’t let anyone break concrete to “look.” The leak should be located with detection equipment first. Exploratory demolition is how floors get destroyed for nothing.
Signs it’s time to call a plumber
Call us to test for a slab leak if you notice any of these. The earlier it’s caught, the less it costs and the less foundation damage it does:
- A warm spot on the floor, or a water bill that climbed with no change in habits.
- Running-water sounds with every fixture off, or low water pressure that came on suddenly.
- Damp flooring, cracked tile in a line, or a sewage smell you can’t track down.
- You’re buying or selling a Richardson home and want the water and sewer lines tested first. See our plumbing inspections.
- You’re having foundation work done. A slab leak test is usually required, and always smart, before piers go in.
One honest caveat: a plumber fixes the leak, not the foundation. If a long-running leak has already moved your slab, you may need a foundation engineer as well. We’ll tell you if we think you’re at that point and won’t pretend a pipe repair fixes structural movement.
Slab leak repair near Richardson
Our Plano headquarters covers Richardson and the cities around it every day. Find your local page:
Richardson slab leak FAQ
How much does slab leak detection cost?
Staggs Plumbing charges a roughly $69 service call fee that is credited toward the work if you move forward. After we locate the leak, you get a written flat-rate price for the repair before anything starts. We don’t quote slab leak repairs sight-unseen, because the real cost depends on the method and how the pipe was run.
Can a slab leak be fixed without breaking the floor?
Often, yes. Many slab leaks can be repaired by rerouting the bad line overhead or through walls instead of opening the slab, especially on older copper that’s likely to leak again. When a spot repair is the better call, we locate the leak precisely first so the opening is small and targeted, not exploratory.
Will my homeowners insurance cover a slab leak in Texas?
It depends on your policy. Many Texas homeowner policies cover the resulting water damage, and sometimes the cost to access the pipe, even when they don’t cover the pipe repair itself. We document what we find so you have what you need to file a claim, but you should confirm coverage with your insurer.
How long does a slab leak repair take?
Detection is usually done the same visit. A straightforward spot repair or reroute is often completed in a day; a whole-home repipe or a sewer line repair under the slab can take longer. We give you a realistic timeline with the flat-rate price before work begins.
Why does Richardson have so many slab leaks?
Richardson sits on expansive Blackland Prairie clay that swells and shrinks with moisture, constantly stressing buried pipe. Many Richardson homes were built decades ago, so their copper and cast-iron lines are now 40-plus years old. Aging pipe in shifting clay is the exact combination that produces slab leaks.
Do you offer emergency slab leak service in Richardson?
Yes. Staggs Plumbing runs 24/7 emergency service across Richardson and North Texas with a roughly 45-minute average response time. If you have active flooding or a burst line, shut off your main water valve and contact our team right away.
Can a slab leak damage my foundation?
Yes. Water escaping under the slab saturates the expansive clay beneath Richardson homes, causing it to swell, shift, or wash out. Over time that can lead to cracked tile, sticking doors, and drywall cracks. Stopping the leak quickly limits the soil movement.
Should I repair the slab leak or repipe my Richardson home?
If the leak is isolated and the rest of the pipe is in good shape, a spot repair or reroute usually makes sense. If your home has original copper that has already leaked more than once, a reroute or whole-home repipe is often the better long-term value. We show you the condition of your lines and price each option so you can decide.
Should I get a slab leak test before buying a home in Richardson?
It’s a smart step for older Richardson homes, especially those with original copper supply or cast-iron drains. A plumbing inspection with a pressure test and sewer camera can reveal hidden leaks before closing, giving you leverage to negotiate repairs or price.
Is it a slab leak or a foundation problem?
The two often show up together, because a slab leak can cause foundation movement. Signs like a warm spot on the floor, a rising water bill, or the sound of running water point to a leak. Leak detection confirms whether water is escaping under the slab, and we’ll tell you if you also need a foundation specialist.
Do you serve all of Richardson?
Yes. We serve all of Richardson, including the Dallas County and Collin County sides of the city, from Richardson Heights and Canyon Creek to J.J. Pearce, Prairie Creek, and the newer northeast neighborhoods, along with Plano, Garland, Dallas, and the rest of North Texas.
