“I thought my slab leak was a lost cause after another company failed to find it, but Terry Nelson Plumbing came through. They diagnosed the problem quickly near Champ and handled it like pros!”
Robert H.Champ
VerifiedReliable slab leak detection & repair in Maryland Heights, handled by certified local crews who understand St. Louis County. Our experts are skilled at diagnosing and repairing leaks beneath concrete slabs, which can be tricky due to their hidden nature. We provide a clear flat-rate quote before any work begins, ensuring transparency and confidence in our services.
Licensed · Upfront options · Clean work areas · Written guarantees
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
Champ · Bridgeton · Creve Coeur · St. Ann · Westwood · St. Charles · Breckenridge Hills · Overland · Edmundson · Town and Country · Olivette · Woodson Terrace
Champ · Creve Coeur · Bridgeton · St. Ann · St. Charles · All Missouri cities
“I thought my slab leak was a lost cause after another company failed to find it, but Terry Nelson Plumbing came through. They diagnosed the problem quickly near Champ and handled it like pros!”
Robert H.Champ
Verified“The crawl space leak detection they did was excellent. Terry Nelson Plumbing provided a warranty, which gave me peace of mind knowing I could call them back if needed.”
Ethan R.Champ
Verified“I was shocked by my water bill and called Terry Nelson Plumbing for high water bill leak detection. They provided a same-day service and diagnosed the issue promptly-highly recommend!”
Sarah K.Maryland Heights
VerifiedA real dispatcher is available if your question is not answered here.
Call +18667598259 →Most Maryland Heights calls are scheduled the same day, with 24/7 emergency response across St. Louis County.
We quote a flat rate up front - typically in the range shown below - and you approve it before we begin.
Call now for fast, licensed leak detection anywhere in Maryland Heights and St. Louis County.