“The water service line leak repair done by Terry Nelson Plumbing in Port Jefferson was impressive. They worked efficiently, leaving no mess behind!”
Megan S.Port Jefferson
VerifiedReliable Yard Leak Detection in Port Jefferson, carried out by certified local crews who know Suffolk County. Our experts identify leaks efficiently, helping you avoid costly repairs down the road. We provide a flat-rate written quote to ensure transparency, allowing you to stay informed about our services 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.
Belle Terre · Port Jefferson Station · Poquott · Mount Sinai · East Setauket · Terryville · Setauket · Miller Place · Old Field · Stony Brook University · Sound Beach · Stony Brook
Port Jefferson Station · Belle Terre · Mount Sinai · Poquott · Terryville · All New York cities
“The water service line leak repair done by Terry Nelson Plumbing in Port Jefferson was impressive. They worked efficiently, leaving no mess behind!”
Megan S.Port Jefferson
Verified“We were struggling with suspected slab leaks until we contacted Terry Nelson Plumbing. They accurately diagnosed the issue where others failed.”
Mike D.Port Jefferson Station
Verified“I appreciated the transparency in the commercial leak detection quote from Terry Nelson Plumbing. No upselling, just honest service.”
Tyler B.Port Jefferson
VerifiedA real dispatcher is available if your question is not answered here.
Call +18667598259 →Most Port Jefferson calls are scheduled the same day, with 24/7 emergency response across Suffolk 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 Port Jefferson and Suffolk County.