“I had a sudden spike in my water bill and needed a leak detection service. Terry Nelson Plumbing came out the same day and provided a fair, upfront price to fix the leak, which was a huge relief!”
Linda M.Hartford
VerifiedSame-day Crawl Space Leak Detection in Hartford, carried out by certified local crews who know Madison County. Our knowledgeable team uses the latest tools to identify potential leak issues in crawl spaces, which are often overlooked. Given Illinois' climate, timely detection is vital to prevent extensive damage. We also provide a flat-rate written quote before starting any work.
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.
South Roxana · Roxana · Wood River · Mitchell · East Alton · Rosewood Heights · Edwardsville · Bethalto · Granite City · Alton · Pontoon Beach · Glen Carbon
South Roxana · Wood River · Roxana · Mitchell · East Alton · All Illinois cities
“I had a sudden spike in my water bill and needed a leak detection service. Terry Nelson Plumbing came out the same day and provided a fair, upfront price to fix the leak, which was a huge relief!”
Linda M.Hartford
Verified“We had a slab leak that another company couldn't find. Terry Nelson Plumbing identified the issue quickly, and their repair work in South Roxana has held up beautifully.”
Mike D.South Roxana
Verified“After discovering a water meter leak, I called Terry Nelson Plumbing. They arrived within the hour and fixed it efficiently - couldn't be happier with the service!”
James R.Hartford
VerifiedA real dispatcher is available if your question is not answered here.
Call +18667598259 →Most Hartford calls are scheduled the same day, with 24/7 emergency response across Madison 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 Hartford and Madison County.