Slab Leak Repair Las Cruces | Protect Your Home from Hidden Water Damage
Hi, I’m Gustavo—owner of A to Z Plumbing Heating and Cooling right here in Las Cruces.
We do more than just fix leaks and install ACs. We also handle slab leaks—the kind that hide under your floors and slowly wreck your home without you knowing.
We’ve found slab leaks all over Las Cruces—from older homes in Mesilla and Telshor to newer builds in Sonoma Ranch and Picacho Hills. Every time, it starts the same: rising water bills, warm spots on the floor, maybe a little musty smell. And then we dig in—and find cracked pipes, soaked concrete, and sometimes full-on water damage.
If your gut says something’s off, give us a call. We’ll check it out the right way—no guesswork, no scare tactics. Just honest work to protect your home.
Emergency Call - 24/7
Why Slab Leak Repair Matters in Las Cruces
Las Cruces soil shifts. It dries out fast, then gets hit with monsoon rains. That back-and-forth causes underground pipes to crack—especially in homes with older copper lines or poor pressure regulation. A slab leak doesn’t always show itself right away. It can hide for weeks or even months, slowly soaking your foundation from below.
In areas like Doña Ana, Telshor, and Las Colinas—where a lot of homes were built in the 80s and 90s—we’ve seen this a lot. Small leaks turn into big repair bills. Floors get warped. Walls start smelling musty. And if you wait too long, mold and foundation damage aren’t far behind.
Not sure if you have one? Higher water bill, warm spot on the floor, or hearing water when nothing’s on? That’s your warning. Don’t ignore it.
What’s Hiding Under Your Slab?
Let’s be honest—most folks don’t think about what’s going on under their floors. But here’s what we’ve found during slab leak jobs across Las Cruces:
Cracked copper pipes leaking slowly into the foundation
Warm, damp spots under tile or carpet
Mold growing underneath flooring from long-term moisture
High water bills that didn’t make sense—until we found the leak
Shifting soil that made the pipe connections come loose
Foundations starting to crack from trapped water pressure
If you’re noticing soft floors, rising water bills, or a musty smell and can’t figure out why—there’s a good chance something’s happening below. And it’s better to catch it early than wait for the damage to spread.
How Do You Know If You’ve Got a Slab Leak?
You don’t have to guess. Here are some signs we see often in Las Cruces homes:
Your water bill jumps for no reason
You feel warm spots on the floor, especially near bathrooms or kitchens
You hear water running when nothing’s turned on
You notice a musty smell that won’t go away
You see cracks in walls or flooring that weren’t there before
Your floors feel damp, or carpet starts buckling
If you spot any of these, it’s worth getting it checked. Slab leaks don’t fix themselves—and the longer you wait, the worse it gets.
What We Do During a Slab Leak Repair
When we show up, we don’t just guess and start tearing up floors. Here’s how we handle slab leaks the right way:
Start with a pressure test to confirm if there’s a leak in your water lines
Use leak detection tools (like acoustic sensors or thermal cameras) to find the exact spot
Minimize damage—we cut only where we need to, not half your living room
Repair or reroute the line, depending on what’s best for your home and budget
Test everything again before we leave to make sure it’s sealed tight
Clean up and explain what we did, so you’re not left guessing
We’ve done this all over Las Cruces, and we use real tools—not just hammers and hope. We treat your home like it’s our own.
24/7 Emergency slab leakage services
📞 Call or text A to Z Plumbing Heating and Cooling LLC
🕒 Same-day appointments available
🌙 Emergency Slab Leakage Service 24/7
EXCELLENT Based on 21 reviews Posted on Roberta GarciaTrustindex verifies that the original source of the review is Google. Joel did an awesome job!!! Very knowledgeable!! He is respectful and answers all your questions. I would recommend him for any job.Posted on Autumn MarrufoTrustindex verifies that the original source of the review is Google. Joel from A to Z Plumbing did a great job helping me with a plumbing leak. He was professional, knowledgeable, and fixed the issue quickly. Everything was explained clearly, and the work was done efficiently. I highly recommend Joel and A to Z PlumbingPosted on Suzanne DeMarcoTrustindex verifies that the original source of the review is Google. Very considerate did the work fasterPosted on JOHN AGNEWTrustindex verifies that the original source of the review is Google. Fast service with quality results. Water heater died at 9pm, called them at 7:30am the next day, they arrived by 9am and finished by 11:30am. Professional installation and cleaned up their work area and left my space just as they found it.Posted on Brad BranfieldTrustindex verifies that the original source of the review is Google. A to Z Plumbing repaired my leaking tankless water heater. Charles contacted the manufacturer, patiently answered all of their questions, and obtained parts under warranty. Another plumbing company in town didn't want to bother with the warranty. Charles was great during the diagnosis and repair process. I recommend A to Z Plumbing!Posted on Maria CounsmanTrustindex verifies that the original source of the review is Google. Gustavo and company have been nothing short of exceptional. We called one day. They showed up the next. Our AC unit needed to be replaced. Works perfectly. They offered us a great deal that we were very pleased about. We only suffered through warm temps for a few hours. Thank you is never enough.Posted on David FerralesTrustindex verifies that the original source of the review is Google. I can't say enough about the service I received!!! I had a plumbing emergency. I contacted Gustavo after being recommended to him. We spoke, set up a time and he came out and he was able to find the problem very quickly. He showed & explained the cause of the issue and I'm very appreciative of him and son. I would recommend A to Z to anyone wanting an excellent plumber. I will be using them in the future. Thank you!!!!Posted on Carlos MartosTrustindex verifies that the original source of the review is Google. A through Z plumbing replaced two bathtub faucets that were very difficult to access. They took their time and did a fantastic job. They also replaced my pressure regulator. After the job, they were very thorough to make sure that the job was done right and that there were no leaks or any other issues present. I would highly recommend their services!Posted on Michelle RodriguezTrustindex verifies that the original source of the review is Google. I HIGHLY recommend these guys. They came out within 10 min after my call. I ran into an issue with a shower install and they fixed the problem immediately They are my go to plumber from now on. Thanks again guys!!!!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
What Slab Leak Repair Helps With
Lower water bills — no more mystery spikes from hidden leaks
Protecting your foundation — stop water from weakening the slab
Preventing mold — less moisture under your floors = less chance for mold
Avoiding big repairs later — catch it early before it ruins floors or walls
Peace of mind — no more guessing where that water’s going or what it’s doing
A slab leak doesn’t just waste water—it slowly eats away at your home. Fixing it now saves money (and stress) later.
Stories from Las Cruces Homes
One homeowner in Alameda-Depot noticed their water bill had doubled, but they didn’t see any leaks. We ran a pressure test and found a slow slab leak under the kitchen. The floor was just starting to warp. We opened it up, fixed the pipe, and got it sealed before any major damage hit.
Another family in Northrise kept hearing a faint hissing noise near their laundry room. Turned out, a hot water line had cracked under the slab and was heating up the tile. Their energy bill had crept up month after month. After the repair, the tile cooled down, the bill dropped, and the mystery was solved.
Slab leaks don’t always flood your home—but left alone, they will cause damage. We’ve seen it firsthand.
We Don’t Just Work on Homes
We’ve repaired slab leaks for:
Small medical offices near University Park with rising water bills and no visible leaks
Restaurants Downtown where hot water was seeping through floor tiles
Commercial buildings in Las Colinas with cracked pipes under concrete floors
Rental units in Mesilla Park where property managers needed quick, clean repairs before move-ins
Slab leaks don’t just affect homes—they can shut down businesses, ruin flooring, and spike costs fast. We get in, fix it right, and keep your place running.
Slab Leak Repair Costs in Las Cruces
Most slab leak repairs in Las Cruces range from $800 to $2,500, depending on where the leak is and how much concrete we need to get through. If the pipe needs to be rerouted instead of patched, it might run a bit higher.
No upsells. No surprise charges. We tell you the cost upfront—before we start cutting. And if it turns out not to be a slab leak? We’ll let you know. We’re not here to sell you work you don’t need.
Why Pick a Local Team?
Some companies roll in from El Paso or Albuquerque, patch the leak, and hit the road. We live here. We know Las Cruces soil, old copper plumbing, and which neighborhoods deal with the most shifting foundations.
We’ve fixed slab leaks in:
Sonoma Ranch, where fast-growing developments sometimes cut corners on plumbing
Fairacres, where older homes have deep-set pipes that aren’t easy to reach
Vado and Radium Springs, where water pressure swings and soil movement are a big problem
Being local means we know what to expect—and how to fix it without wasting time or tearing up more than we need to.






Serving Las Cruces & Nearby Areas
We’re located in Las Cruces, 88005, and we serve all surrounding communities, including:
Mesilla
Sonoma Ranch
Picacho Hills
Alameda-Depot
University Park
Doña Ana
Fairacres
Vado
Mesquite
Radium Springs
If your home is within 40–60 miles of Las Cruces, we’ve probably worked near you.
Slab Leak Repair Helps More Than Just Your Floors
Fixing a slab leak isn’t just about stopping water. It also:
Protects your foundation – Water under the slab can crack concrete and shift walls
Saves you money – Leaking pipes can run up water bills without you even knowing
Prevents mold – Moisture under floors is a mold magnet, especially in closed-up rooms
Keeps floors from warping – Tile popping or laminate buckling? It might not be the flooring—it could be a leak underneath
Gives peace of mind – You’ll stop worrying every time you hear water running when nothing’s on
We’ve had calls after every rainy season. Floors starting to buckle, baseboards pulling away from walls, strange wet spots showing up. Folks assume it’s drainage or just “weird Las Cruces weather.” But plenty of times, it’s a slab leak that’s been slowly getting worse.
Catch it early, and you can avoid the big mess.
Serving the Whole Las Cruces Area
We regularly do air duct cleaning in:
Mesilla – Historic homes with older HVAC setups
Sonoma Ranch – Newer homes with big systems that still collect dust fast
University Park – Rentals and family homes that need refreshes between tenants
Doña Ana, Northrise, Fairacres, Vado, Radium Springs – All with their own dust, hard water, or attic heat challenges
Wherever you are in Las Cruces, we’ve likely cleaned ducts in your neighborhood.
Stories from Right Here in Las Cruces
We Don’t Just Help Homes
Oscar in Fairacres gave us a call when his water bill jumped and he started feeling warm spots on the kitchen floor. At first, he thought it was a faulty water heater. Turned out, a slow leak under the slab had been running for weeks. We caught it early, repaired the pipe, and avoided tearing up the whole floor.
Jenny in Las Colinas noticed her tile floors were starting to lift in the hallway. No water on the surface, but it didn’t feel right. We used thermal imaging and found a hot water line leaking under the slab. After the fix, the tiles settled back—and the strange smell she’d noticed? Gone.
We also handle slab leaks for:
Restaurants in Downtown Las Cruces with hot water leaking into the floors behind the kitchen
Shops in Mesilla Plaza where slab cracks caused moisture to seep in under display areas
Clinics near University Park dealing with hidden leaks under breakrooms and patient areas
Slab leaks don’t just damage homes—they can shut down a business. Between large concrete areas, foot traffic, and sensitive equipment, commercial buildings need fast, clean repairs. We know how to handle both.
Why Slab Leaks Are a Big Deal in a Desert Climate Like Las Cruces
Las Cruces isn’t just hot—it’s dry, the soil shifts, and when the monsoons hit, it turns into mud fast. That constant cycle—drying out, then soaking—puts pressure on the pipes buried under your foundation. Over time, they crack, shift, or break completely.
Slab leaks here don’t usually cause dramatic floods. They’re sneaky. A small leak under the concrete can soak into the ground or slab for weeks before you even notice. But just because it’s out of sight doesn’t mean it’s harmless.
That trapped moisture under your floors can:
Soften and warp wood or laminate
Create hidden mold, especially in closed-up homes
Weaken the concrete and mess with your foundation
Make your water bill creep up without you noticing
Bonus tip: After a rainy spell or monsoon season, pay attention to your floors. If they feel warm, soft, or smell musty—don’t ignore it. That mix of moisture and soil movement is prime time for slab leaks in Las Cruces homes.
Slab Leaks? Yep, Even in Dry Las Cruces.
We know—Las Cruces is a desert. But slab leaks happen here more often than folks think. We’ve found them in homes new and old, across every side of town. They usually show up:
Under kitchen or bathroom floors where pipes run through the slab
In older homes with aging copper lines that corrode or crack
After monsoon season, when soil shifts and puts pressure on buried pipes
In newer builds where fast installs led to weak joints or poor backfill
Just because it’s dry up top doesn’t mean it’s dry underneath. That’s why we always say—if your floor feels warm, your bill spikes, or you hear water when nothing’s on… it’s time to check.
⭐ What Customers Are Saying
📍 Located in Las Cruces, NM 88005
📞 Call or text A to Z Plumbing Heating and Cooling LLC
🕒 Same-day appointments available
🌙 Emergency Slab Leakage Service 24/7
Common Slab Leak Questions We Hear Around Las Cruces
How common are slab leaks in Las Cruces?
More common than most folks think—especially in homes built before the 2000s. Between shifting soil, older copper pipes, and water pressure swings, slab leaks pop up all across town. We’ve found them in homes in Mesilla, Northrise, and even newer areas like Sonoma Ranch.
Do areas like Vado or Radium Springs have more plumbing issues?
Yes. Homes on the edges of Las Cruces, like Vado, Fairacres, and Radium Springs, often deal with harder water and soil movement. That combo wears out pipes faster, which can lead to cracks and leaks under the slab.
Can a slab leak cause mold or foundation damage?
Absolutely. Even a slow leak can soak into your concrete and flooring. Over time, it can create musty smells, warp floors, and even lead to mold. If it goes too long, it can weaken the foundation and cost way more to fix.
Will a slab leak raise my water bill?
Yes. It’s one of the first signs we tell folks to watch for. If your usage hasn’t changed but the bill goes up, that water’s going somewhere. A slab leak could be the reason—and finding it early saves money.
Should I hire someone local in Las Cruces for this kind of work?
Definitely. We know the neighborhoods, the soil types, and the way local homes are built. In places like Alameda-Depot or Doña Ana, pipes are often buried deep and harder to access. A local team knows how to spot leaks without tearing up your whole floor.
We’re Not a Big Franchise. We’re Your Neighbors.
We don’t fly in techs from three cities over or hand off jobs to strangers. When you call us, you’re talking to people who live right here in Las Cruces.
We grab coffee at Grounded on Main Street. Pick up parts at Lowe’s on Valley Drive. We’ve fixed slab leaks under kitchens you’ve eaten in and living rooms you’ve probably walked past a dozen times.
We care about doing it right—because this is our town too.
Think You’ve Got a Hidden Leak?
If your water bill’s creeping up, your floors feel warm or damp, or something just doesn’t seem right, it might be a slab leak.
Give us a call or book online. We’ll check it out and tell you straight—no guesswork, no pressure. And if it needs fixing, we’ll do it right with real tools, real care, and no surprises.
Quick Service On Emergency Call - 24/7
Think you’ve got a slab leak? Call now and we’ll send a local pro to check it out.
