“After another company failed to locate my slab leak, I called Terry Nelson Plumbing. They identified the problem quickly near South Portland and provided a thorough repair, which I'm grateful for.”
Robert H.South Portland
VerifiedReliable Buried Water Line Leak Detection in Portland, carried out by certified local crews who understand Cumberland County. Our expert team specializes in identifying issues caused by the humid climate that Maine is known for. By utilizing advanced equipment and techniques, we ensure precise diagnostics and a flat-rate written quote for your convenience.
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 Portland · Westbrook · Falmouth Foreside · Cumberland Center · South Windham · Little Falls · Cousins Island · Littlejohn Island · Dunstan · North Windham · Saco · Biddeford
South Portland · Westbrook · Falmouth Foreside · Cumberland Center · Dunstan · All Maine cities
“After another company failed to locate my slab leak, I called Terry Nelson Plumbing. They identified the problem quickly near South Portland and provided a thorough repair, which I'm grateful for.”
Robert H.South Portland
Verified“Had a commercial leak detection job that was quoted honestly, no upsell or surprise fees. I highly recommend Terry Nelson Plumbing for business needs!”
Tyler B.Portland
Verified“The team from Terry Nelson Plumbing did a fantastic job with my water service line leak repair in Portland. They were professional and cleaned up after the job, which I really appreciated.”
Priya R.Portland
VerifiedA real dispatcher is available if your question is not answered here.
Call +18667598259 →Most Portland calls are scheduled the same day, with 24/7 emergency response across Cumberland 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 Portland and Cumberland County.