Protect Your Property with Reliable Main Water Line Repairs
Your home or business depends on a strong, leak-free main water line to supply clean water throughout the property. When this critical line is compromised—due to age, shifting soil, corrosion, or freezing temperatures—you may notice reduced water pressure, soggy spots in your yard, or an unexplained spike in your water bill. At Guillen Family Plumbing, we specialize in professional main water line repairs in Hesperia and Victorville, CA, and surrounding areas, using advanced tools and minimally invasive methods to restore flow and prevent further damage. We know that water line issues can disrupt your life and lead to serious property damage if ignored. That’s why we respond quickly, offer transparent assessments, and deliver lasting repairs that meet all local code requirements. Whether you’re dealing with an emergency leak or persistent pressure problems, we’ll locate the source and provide the right solution.
If you need immediate assistance, reach out at 760-995-1529 to schedule service.
Why Homeowners Rely On Us for Water Line Solutions
With every project, we bring decades of experience, modern detection equipment, and a commitment to getting it right the first time. From trenchless pipe repairs to full water line replacement, we tailor each repair to your property’s layout, soil type, and pipe material. Our licensed plumbers walk you through your options and ensure minimal disruption to landscaping and structures.
Comprehensive Main Water Line Repair Services
When your main line is damaged or deteriorating, prompt attention can protect your plumbing system and property value. We provide:
- Water leak detection services
- Trenchless water line repair
- Traditional excavation for severely damaged lines
- Pipe replacement for aging galvanized, polybutylene, or corroded materials
- Pressure testing and post-repair inspections
- Coordination with local utilities and permitting departments
- Emergency service for sudden breaks or flooding
Our team works cleanly and efficiently, restoring reliable water service without unnecessary disruption. We also help you identify early warning signs to prevent future breakdowns, such as recurring leaks, poor water quality, or sudden pressure changes.
Call for Repairs You Can Count On
If you’re noticing wet spots in your yard or a drop in water pressure, don’t wait. Contact Guillen Family Plumbing today to schedule an inspection or emergency repair. As a trusted plumber in Hesperia and Victorville, CA, and surrounding areas, we’re here to keep your water flowing safely—above ground and below. Call 760-995-1529 now for fast, professional help.
Most Recent Pins (55)
Roy Guillen
Guillen Family Plumbing repaired an emergency water line leak in Rancho Cucamonga, CA. They shut off the water, excavated around pipes, replaced old PVC and galvanized pipes with copper, and installed a pressure reducing valve, ball valve shut off, and irrigation valve. They tested the system for leaks.
Roy Guillen
Guillen Family Plumbing in Fontana, CA performed emergency leak detection and repair for a burst copper pipe beneath a concrete foundation. They cut drywall to access plumbing, replaced the old copper line with new aqua pex piping routed through the attic, and tested the system to ensure no leaks remained.
Roy Guillen
Guillen Family Plumbing isolated water to the house, modified copper piping, and installed a Flo by Moen Smart Water Monitor with an automatic shut-off valve in San Antonio, TX. They pressurized and tested the system to ensure no leaks and proper operation.
Roy Guillen
Guillen Family Plumbing in San Bernardino, CA, replaced a faulty pressure reducing valve and ball valve. They reduced water pressure from 130 psi to 70 psi, installed new valves with double unions, and tested the system for leaks. The work ensured safe, stable water pressure for the property.
Roy Guillen
Guillen Family Plumbing in Pomona, CA, fixed an emergency water leak in a front yard. They shut off the water, removed landscaping pavers, exposed and replaced leaking PVC irrigation pipes. They installed new brass shut-off and pressure valves, tested for leaks, backfilled dirt, and reset the pavers.
Roy Guillen
Guillen Family Plumbing in Fontana, CA, replaced a faulty 1-1/4 inch pressure reducing valve with a new double union valve. They adjusted the home's water pressure from 100 psi to 70 psi, ensured proper copper pipe modifications, and tested the system for leaks after installation.
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 responded to an emergency water leak in Apple Valley, California. The team shut off the main water supply, removed floodwater, and exposed the damaged area. They replaced a leaking PVC pipe and pressure reducing valve with a new ball valve, schedule 80 PVC, and a mechanical coupling. Final pressure tests showed no leaks.
Roy Guillen
Guillen Family Plumbing replaced a broken shut-off valve in Hesperia, California. The team removed the faulty gate valve, modified copper pipes, installed a new ball valve, and soldered all necessary fittings. They pressurized the system and tested for leaks. All installations passed inspection with no issues found.
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 replaced a burst 25-year-old water heater in Victorville, California. The team installed a new 40-gallon Bradford White unit, water and gas shutoff valves, supply lines, drain pan, thermal expansion tank, and earthquake straps. They also reconnected venting, restored water service, and tested for leaks.
Roy Guillen
Guillen Family Plumbing repaired an emergency water heater leak in Victorville, California. The team replaced the temperature and pressure relief valve, shut off the home's water supply, drained the heater, cut and modified copper piping, and restored water service. They tested the system and confirmed there were no leaks.
Roy Guillen
Guillen Family Plumbing completed a plumbing upgrade in Victorville, California. The team installed an emergency ball valve shut-off, a pressure reducing valve, and a new brass ball valve for irrigation. They removed outdated components, modified copper piping, reconnected PVC lines, and tested the system for leaks.
Roy Guillen
Guillen Family Plumbing repaired a high water pressure issue in Hesperia, California. Technicians removed a leaking valve system, modified copper piping, and installed a new ball valve shutoff and pressure reducing valve. They restored water, tested all components, and confirmed no leaks.
Roy Guillen
Guillen Family Plumbing repaired a leaking ball valve above a water heater in Hesperia, California. Technicians shut off the main water supply, removed the faulty valve, cleaned copper piping, and installed a new brass ball valve. They soldered the connections, restored the water supply, and confirmed no further leaks.
Roy Guillen
A plumber in Victorville, California, replaced a faulty Delta shower cartridge in a master bathroom. The service included shutting off the water, disassembling the shower trim, cleaning the brass valve, installing the new cartridge, and confirming the repair by testing for leaks.
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 installed a new pressure reducing valve and emergency shut-off valve at a residential property in Wrightwood, California. The original valves had failed due to unstable water pressure and improper shutoff function. The new components passed all tests with no leaks detected.
Roy Guillen
Guillen Family Plumbing repaired a broken connection between PVC and copper pipes in Hesperia, California. The team shut off the water, replaced damaged sections, and installed a new hose bibb faucet in the backyard. They completed the work with no leaks.
Roy Guillen
Guillen Family Plumbing fixed high water pressure in Hesperia, California by removing the old pressure reducing valve and installing a new regulator. The team cleaned and modified copper piping, soldered joints, and adjusted the pressure to 65 psi to prevent pipe vibrations and rattling.
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 installed a new hose bib faucet in a backyard in Hesperia, California. The team shut off the water supply, removed the old faucet, installed the replacement, and tested for leaks to ensure proper function.
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 replaced a kitchen faucet in Hesperia, California. They installed a single-handle faucet with a pull-out sprayer, adjusted all drain lines, and ensured correct slope. The team tested the system thoroughly and confirmed no leaks.
Roy Guillen
Guillen Family Plumbing replaced an old hose bib in the front yard in Victorville, California. The team soldered a new copper adapter fitting, installed a new threaded hose bib, and tested the installation to confirm there were no leaks.
Roy Guillen
Guillen Family Plumbing installed a customer-provided shower valve in a remodeled hallway bathroom in Apple Valley, California. The plumber cut through fiberglass for access, removed the old valve, modified copper piping, and installed the new valve. All work was tested and showed 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 responded to an emergency call in Hesperia, California for a water leak in a garage. The team located a pinhole in a copper pipe, shut off the home’s water, removed the damaged section, performed the repair, pressurized the system, and confirmed there were no leaks.
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 installed a new 1-inch pressure reducing valve in Victorville, California, to correct high water pressure at 110 psi. The team excavated the site, modified existing PVC piping, connected and tested the new valve, then restored the area with a yard box and grass replacement to ensure easy future access.
Roy Guillen
Guillen Family Plumbing repaired an emergency water leak in Victorville, California. The team shut off water to the heater, removed a leaking recirculating pump and old water lines, then installed new stainless steel supply piping. They pressurized the system and confirmed there were no leaks.
Roy Guillen
Guillen Family Plumbing repaired a water supply system in Victorville, California. The team excavated the yard, replaced a damaged ball valve and pressure regulator, modified copper piping, and set the water pressure to 70 psi. All components were tested to confirm proper function and ensure no leaks in the system.
Roy Guillen
Guillen Family Plumbing repaired a leaking valve above a water heater in Victorville, California. The team shut off the water, drained the heater, replaced the emergency shut-off valve, and installed a new water supply line. They pressurized the system and confirmed there were no leaks.
Roy Guillen
Guillen Family Plumbing adjusted a gas line in Victorville, California, to reposition the emergency shut-off valve near the water heater. They also modified copper drain piping for the T&P relief valve and tested the completed repairs. All systems passed inspection.
Roy Guillen
Guillen Family Plumbing repaired a leaking hose bib on a water heater drain outlet in Victorville, California. The team shut off the water, drained the tank, removed the plastic fitting, and installed a new brass hose bib. They then pressurized the tank and tested the new connection for proper function.
Roy Guillen
Guillen Family Plumbing rerouted laundry water valves, drain lines, gas lines, and venting in a residential garage in Apple Valley, California. The team removed old piping, installed a new laundry box with shut-off valves, modified copper and ABS lines, and added new venting from the wall to the attic and exterior. All installations were pressure-tested.
Roy Guillen
Guillen Family Plumbing repaired a leaking toilet and sink in Victorville, California. They replaced faulty valves and angle stops, installed new water supply lines, and rebuilt the toilet with updated components. After restoring water service, they tested the system and confirmed no leaks.
Roy Guillen
Guillen Family Plumbing repaired a broken hose bib pipe inside an exterior wall in Victorville, California. The team exposed the damaged copper pipe, modified the line, and installed a new hose bib with a vacuum breaker. They tested the system and confirmed no further leaks remained.
Roy Guillen
Guillen Family Plumbing repaired a leak under a bathroom sink in Hesperia, California. The team shut off the water, removed faulty angle stops and supply lines, and installed new stainless steel supply lines with quarter-turn angle stops. Water was restored and tested for proper function.
Roy Guillen
Guillen Family Plumbing repaired a leaking PVC and galvanized water line in Phelan, California. The team exposed the damaged section by digging through soil, replaced the faulty piping, and verified the system was leak-free after testing.
Roy Guillen
Guillen Family Plumbing repaired a leaking pressure regulator in Rialto, California. The team modified copper piping, installed a new pressure reducing valve, and added a hose bib with a vacuum breaker to improve water flow and prevent backflow.
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 installed a Moen Flo Smart Water Monitor and automatic shut-off system in Banning, California. The team added a pressure-reducing valve with a ball valve shut-off, updated copper piping, reconnected PVC for irrigation, and installed hose bibs. All connections were tested for leaks to ensure proper function.
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 replaced leaking hose bibs in Victorville, California. The team modified the existing copper pipe and securely installed new threaded hose bibs to stop water loss and restore proper function.
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.
Roy Guillen
Guillen Family Plumbing replaced leaking laundry valves in Hesperia, California. The team removed the faulty valves and installed new ones to restore proper water flow. This service helped prevent water damage and ensured safe operation of the laundry system.
Roy Guillen
Guillen Family Plumbing inspected a leaking toilet in Hesperia, California. They identified a faulty angle stop behind the toilet and replaced it with a new quarter-turn angle stop and a stainless steel supply line to restore proper function.
Roy Guillen
Guillen Family Plumbing replaced a broken shower valve causing water damage in Hesperia, California. The team shut off the home’s water supply, removed the faulty valve, installed a new Moen valve, and restored water pressure. No further leaks were found after the repair.
Roy Guillen
Guillen Family Plumbing rerouted a waterline through the wall, removed and reinstalled a water heater for drywall access, and completed code upgrades on the water heater. This service took place in Corona, California.
Roy Guillen
Guillen Family Plumbing repaired a ruptured water pipe and installed insulation after responding to an emergency leak in Victorville, California. The team located the damaged line, performed the necessary fixes, and restored proper flow to the plumbing system.
Roy Guillen
Guillen Family Plumbing completed electronic leak detection and identified a copper pipe leaking under the home. The team installed new piping through the attic to restore hot water flow from the water heater to the bathrooms. This plumbing repair was completed in Hesperia, California.
Most Recent Reviews (2)
Jul 29, 2025
It's awesome and appreciated! Very through, professional and friendly. Honest and upfront. Answers questions and offers suggestions
Jul 16, 2025
Did a great job, showed up on time, cleaned up when done, very professional, explained everything, and made sure everything met the requirements my insurance wanted.
Maps data from OpenStreetMap © OpenStreetMap
