Underground and Yard Line Water Leak Repair in Hesperia and Victorville, CA
Stop Underground Leaks in Their Tracks
Underground water leaks can waste thousands of gallons a month and cause significant damage before you even notice a problem. At Guillen Family Plumbing, we specialize in underground and yard line water leak repair in Hesperia and Victorville, CA, and surrounding areas—offering fast, accurate solutions that preserve your landscape and restore system integrity. Whether it’s a mystery water bill spike, soggy lawn spots, or visible pooling, our team can pinpoint the leak and fix it with minimal disruption.
Underground leaks often occur in the main water line connecting your home to the city supply or private well system. These lines can fail due to shifting soil, freezing conditions, tree root invasion, or aging pipe materials. We use advanced detection methods to locate the source of the leak without unnecessary digging, followed by professional repair or replacement based on your pipe type and condition.
Our Underground Leak Repair Services
Whether it’s a short run near the house or a long yard line reaching a detached building or outbuilding, our team brings the tools and training needed to complete the job quickly and cleanly. We also take care to ensure repairs meet all local plumbing codes and long-term performance standards. Every repair starts with an accurate diagnosis and ends with fully restored performance. Services we provide as a part of our underground leak repairs include:
Leak detection using acoustic, thermal, and pressure-based tools
Water line repair and replacement (copper, PVC, PEX, and poly pipe)
Yard line excavation with minimal landscape disruption
Valve, fitting, and joint repair
Pressure testing and system rebalancing
Restoration of disturbed ground or hardscaping (as needed)
Emergency leak repairs and same-day service
We service residential main water lines, irrigation systems, and secondary water lines with expert care and attention to your property’s layout.
Preserve Your Yard and Your Water Bill
Don’t ignore the signs of an underground water leak—early intervention can save your landscaping, prevent foundation damage, and reduce monthly utility costs. For expert underground and yard line water leak repair in Hesperia and Victorville, CA, and surrounding areas, call 760-995-1529 today and let us help you protect what matters most.
Most Recent Pins (16)
Roy Guillen
Guillen Family Plumbing responded to an emergency water leak at a commercial property in Victorville, California. Technicians located water rising through soil and asphalt, exposed the damaged main line, replaced a broken 4-inch PVC tee, installed new fittings, and restored water service. Final tests confirmed the repair was secure with no leaks.
Roy Guillen
Guillen Family Plumbing repaired a water leak in Victorville, California. Technicians replaced a galvanized water main with copper piping, added shut-off valves for the house and two irrigation systems, installed new irrigation valves, and fit a pressure-reducing valve to regulate water pressure. All systems were reconnected and tested successfully.
Roy Guillen
Guillen Family Plumbing repaired a clogged cast-iron drain line in Hesperia, California. The team excavated soil, removed damaged pipe sections, installed ABS piping with two one-way cleanouts, and added salt treatment to prevent root growth. After testing flow, they backfilled the area, compacted the soil, replaced gravel landscaping, and installed yard boxes over the cleanouts.
Roy Guillen
Guillen Family Plumbing repaired two underground water leaks in Victorville, California. Technicians shut off the water, excavated soil, and replaced broken PVC and galvanized pipes using mechanical couplings. They tested the system to confirm there were no leaks, then backfilled and compacted the area to complete the job.
Roy Guillen
Guillen Family Plumbing removed gray wastewater from an open hole in Victorville, California. The team excavated soil, found a damaged drain pipe with a missing bottom, and installed new drain piping. A final flow test confirmed clear and functional drainage.
Roy Guillen
Guillen Family Plumbing repaired a broken water main in Apple Valley, California. The team replaced damaged sections with new pipe and fittings. They completed pressure testing to confirm there were no leaks.
Roy Guillen
Guillen Family Plumbing repaired a broken water main pipe in Apple Valley, California. The team located an emergency leak in the yard, excavated the soil, replaced the damaged PVC pipe with new fittings, and confirmed the repair was leak-free through thorough testing.
Roy Guillen
Guillen Family Plumbing rerouted a water line through the attic in Victorville, California, to resolve a hot water leak under a concrete slab. The team used electronic leak detection and copper manifold testing, installed new insulated piping, and restored full water pressure with no leaks after testing.
Roy Guillen
Guillen Family Plumbing repaired a water pressure issue at a home in Victorville, California. The team excavated to access the existing pressure-reducing valve, replaced a deteriorated gate valve with a new ball valve, adjusted the pressure, and tested the system for leaks to ensure proper function.
Roy Guillen
Guillen Family Plumbing repaired a broken drain pipe beneath a master bathroom toilet in Victorville, California. The team removed the toilet, jackhammered the concrete, replaced the damaged pipe, installed a new cast-iron flange, patched the concrete, and reinstalled the toilet. They tested the system to confirm there were no leaks.
Roy Guillen
Guillen Family Plumbing repaired a slab leak in Victorville, California. Technicians used electronic leak detection, located the damaged copper pipe beneath the foundation, and rerouted new Aquaplex piping through the wall and attic. They insulated, secured, and pressure-tested the new pipe to confirm the issue was resolved.
Roy Guillen
Guillen Family Plumbing repaired a leaking water main near the water meter in Victorville, California. The team shut off the water, excavated the site, replaced damaged pipe sections with new brass and PVC fittings, and tested the system. The repair passed all pressure tests with no leaks.
Roy Guillen
Guillen Family Plumbing repaired a slab leak in Hesperia, California. The team located a burst copper pipe under the foundation and rerouted the waterline through the attic. They installed aqua pex piping, secured it with straps, added insulation, and confirmed the repair with a successful pressure test.
Roy Guillen
Guillen Family Plumbing repaired a broken PVC pipe in a front yard in Victorville, California. The team modified the piping, added a new ball valve shut-off for the irrigation system, secured all PVC connections, and restored water pressure to the house without leaks.
Roy Guillen
Guillen Family Plumbing repaired a broken main water line in Victorville, California. The team located the leak under soil, exposed the damaged pipe, replaced the broken section, tested the line for leaks, and backfilled the area with compacted native dirt.
Roy Guillen
Guillen Family Plumbing repaired a water leak in a master bathroom in Victorville, California. Technicians traced and removed damaged copper piping, replaced it with Aquaplex piping, and restored the cold water supply. The team accessed wall and attic spaces, tested the system under pressure, and confirmed full functionality.
Most Recent Reviews (1)
Jul 29, 2025
It's awesome and appreciated! Very through, professional and friendly. Honest and upfront. Answers questions and offers suggestions
