Slab Leak and Foundation Leak Repair Serving Dallas/Fort Worth and all of North Texas. Delong Services is the leader in detection and repair of slab leaks in the DFW Metroplex. Our company will professionally pinpoint the problem and provide the most cost efficient solution available.  Whether it be concrete penetrations, tunneling, or our patented Nu Flow epoxy pipe lining for copper water pipe and pvc pipe, your problem will be corrected and guaranteed.  Slab leaks don't have to be the end of the world.  Most leaks can be accessed without destruction to your floors or walls. Delong Services will work with your Dallas plumber, Plano plumber, Richardson Plumber, Carrollton plumber, Irving plumber, Addison plumber, Fort Worth Plumber, Frisco plumber, Garland plumber, and North Texas plumbers, or can provide one who will work with your schedule.  We offer a full variety of options and can handle any size job.  From a water leak, sewer leak, or anything that involves underground piping, it's our specialty.  The next time you need help, call the "Underground Water Leak Specialists" at Delong Services Inc.