ESTABLISHED 1991
A Legacy of Precision
Underground Slab Leak Detection & Excavation Specialists
DeLong Leak Locators is owned and operated by a father and son duo, Larry DeLong and Josh DeLong. Our business has evolved into one of DFW's and East Texas's most trusted partner for sub-slab diagnostics and cast-iron piping replacement. Our journey is defined by absolute accuracy and a commitment to the plumbing trade.
The Foundation of Technical Accuracy
DeLong Leak Locators focuses on advanced plumbing diagnostics, repair, and cast-iron piping replacement. Since 1991, the company has combined innovative technology with proven plumbing methods to deliver efficient and cost-effective solutions for homeowners, property managers, plumbers, and businesses.
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Our masterful plumbers specialize in underground leak detection, sub-slab diagnostics, and cast-iron piping replacement. In many cases, underground plumbing issues require excavation, which can result in significant property damage when not performed by skilled professionals. Our team utilizes a combination of advanced technology and proven repair methods, prioritizing minimally invasive solutions whenever possible. This approach minimizes disruption to your property while delivering effective, environmentally responsible plumbing repairs.
Meet Our Experts
Our team is composed of seasoned professionals dedicated to precision, safety, and transparency in the Texas plumbing industry. Together, we bring years of hands-on technical skill to every detection and repair project with the utmost care.
Larry DeLong
Josh DeLong
Honest & Reliable
Unmatched Accuracy
Plumber-First Mentality
Texas’s First Choice for a Reason
Since 1991, we have built a reputation on precision and reliability. Our systematic diagnostics and methodical approach allow us to provide accuracy that sets the standard for the Texas plumbing industry.