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. Our journey is defined by absolute accuracy and a commitment to the plumbing trade. Since 1991, the company has combined innovative technology with proven plumbing methods to deliver efficient and cost-effective solutions for homeowners and businesses. Our masterful plumbers specialize in underground leak detection, sub-slab diagnostics, and noninvasive pipe repair. 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. This approach minimizes disruption to your property while delivering effective, environmentally responsible plumbing repairs.