“Scheduling for ceiling leak detection was a breeze with Terry Nelson Plumbing. They showed up on time and did a fantastic job.”
Hannah F.Wilmette
VerifiedReliable Under House Leak Detection in Evanston, handled by certified local crews who know Cook County. Our experts leverage advanced technology to identify leaks that can go unnoticed and cause serious damage. The unique climate in Illinois makes it essential to address leaks promptly. We provide a flat-rate written quote before any service, ensuring you are informed every step of the way.
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.
Skokie · Wilmette · Kenilworth · Lincolnwood · Golf · Winnetka · Morton Grove · Northfield · Niles · Glenview · Glencoe · Harwood Heights
Skokie · Wilmette · Lincolnwood · Kenilworth · Morton Grove · All Illinois cities
“Scheduling for ceiling leak detection was a breeze with Terry Nelson Plumbing. They showed up on time and did a fantastic job.”
Hannah F.Wilmette
Verified“The crawl space leak detection was backed by a written warranty. It gave me peace of mind knowing they would return if needed.”
Kevin L.Skokie
Verified“As a repeat customer, I trust Terry Nelson Plumbing for sprinkler leak detection. Their team always delivers reliable results without hassle.”
Paul W.Evanston
VerifiedA real dispatcher is available if your question is not answered here.
Call +18667598259 →Most Evanston calls are scheduled the same day, with 24/7 emergency response across Cook 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 Evanston and Cook County.