“The crawl space leak detection done by Terry Nelson Plumbing was backed by a written warranty which gave me peace of mind knowing I was covered.”
Maria V.Hardin
VerifiedReliable Slab Leak Detection & Repair in Crow Agency, carried out by certified local crews who know Big Horn County. Slab leaks can be sneaky and often lead to significant damage if not addressed in time. Our team specializes in identifying and repairing these hidden leaks, ensuring your home remains safe and dry. We provide a flat-rate written quote before any work begins, ensuring transparency in pricing.
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.
Hardin · St. Xavier · Lodge Grass · Forty Mile Colony · Busby · Fort Smith · Muddy · Wyola · Pompeys Pillar · Custer · Nibbe · Ballantine
Hardin · St. Xavier · Lodge Grass · Forty Mile Colony · Busby · All Montana cities
“The crawl space leak detection done by Terry Nelson Plumbing was backed by a written warranty which gave me peace of mind knowing I was covered.”
Maria V.Hardin
Verified“The underground water line leak detection completed by Terry Nelson Plumbing was thorough, and I've been relieved from the ongoing worry.”
Rachel B.Crow Agency
Verified“Scheduling ceiling leak detection was a breeze with Terry Nelson Plumbing. They arrived on time and got it handled quickly, which was a relief.”
Brian C.St. Xavier
VerifiedA real dispatcher is available if your question is not answered here.
Call +18667598259 →Most Crow Agency calls are scheduled the same day, with 24/7 emergency response across Big Horn 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 Crow Agency and Big Horn County.