
Pipe Repair & Replacement
Expert pipe repair for residential and commercial properties across Southern California
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Pipe Repair & Replacement Services
Leaking, corroded, or burst pipes cause serious damage if left unaddressed. Whether it's a pinhole leak in a copper line or a full re-pipe of an older galvanized system, Regal Plumbing & Rooter has the experience and equipment to get the job done right. We diagnose the problem accurately, give you upfront pricing, and repair or replace only what's necessary — no upselling. We provide pipe repair and replacement throughout the region, including Ontario, Rancho Cucamonga, and Fontana.
- ✓Copper, PVC, and galvanized pipe repair
- ✓Full and partial pipe replacement
- ✓Burst and frozen pipe repair
- ✓Pinhole leak detection and repair
- ✓Re-pipe services for older homes
- ✓Same-day service in most areas

What We Cover
Services We Provide
Burst Pipe Repair
A burst pipe can flood your home within minutes. We respond fast, stop the damage, and replace the damaged section permanently.
Pinhole Leaks
Hard water causes pinhole leaks in copper pipes over time. We locate and repair pinhole leaks before they cause water damage inside your walls.
Full Re-Pipe
Older homes in Ontario and Fontana often have galvanized pipes that corrode from the inside out. We replace entire systems with modern copper or PEX.
Our Promise
Why Choose Regal?
Honest Pricing
Upfront, transparent quotes before any work begins. No hidden fees, no surprises — even in emergencies.
Fast Response
24/7 availability for emergencies. We arrive quickly and work efficiently to minimize damage.
Quality Workmanship
Every job backed by our commitment to premium craftsmanship and lasting results.
Explore
Other Services We Offer
Emergency Plumbing
Rapid-response emergency plumbing for the Inland Empire - we’re on call around the clock.
Learn More →Drain Cleaning
Professional clearing of kitchen, bathroom, and main sewer line blockages.
Learn More →Sewer Line Repair
Camera inspection, trenchless repair, and full sewer line replacement.
Learn More →Water Heater Services
Installation and repair of tank, tankless, and heat pump water heaters.
Learn More →Slab Leak Detection
Electronic leak detection beneath concrete slabs with minimal disruption.
Learn More →Hydrojetting
High-pressure water jetting to scour pipe walls and restore full flow.
Learn More →Gas Leak Detection
Licensed gas line detection, repair, and pressure testing for safety.
Learn More →Water Filtration
Whole-home softeners, reverse osmosis, and filtration systems installed.
Learn More →Commercial Plumbing
Full-service commercial plumbing for restaurants, apartments, HOAs, and businesses across the Inland Empire.
Learn More →Service Coverage
Cities We Serve
We provide fast, local plumbing service throughout the Inland Empire.
Know the Signs
Signs Your Pipes Need Professional Repair
Pipe problems don't always announce themselves with a dramatic burst. More often, the signs are subtle — a gradual drop in water pressure, rust-colored water coming from your taps, or unexplained water stains appearing on walls and ceilings. If you hear the sound of running water when nothing is turned on, that's a strong indicator of a hidden leak somewhere in your system.
A sudden spike in your water bill without a change in usage is another red flag. You may also notice visible corrosion or green patina on exposed copper pipes in your garage, basement, or under sinks. These issues are especially common in older homes across Ontario, Fontana, and Pomona where galvanized steel pipes were standard construction material for decades. If you're seeing any of these signs, don't wait — small leaks become big problems fast.
Our Process
Our Pipe Repair Process
We start by locating the problem. Using pressure testing and visual inspection, we identify exactly where the damage is — whether it's a pinhole leak behind drywall, a corroded section under the slab, or a failing joint in the crawl space. Accurate diagnosis means we fix the right thing the first time, saving you money and avoiding unnecessary work.
Before we touch a wrench, you get upfront pricing. We explain what we found, what needs to be done, and exactly what it will cost. We repair or replace only what's necessary — we don't upsell you on a full re-pipe if a section repair will solve the problem. All work is permitted and inspected when required by your municipality.
We provide this same reliable pipe repair process to homeowners across Ontario, Rancho Cucamonga, Chino, Upland, Corona, West Covina, Pomona, and Fontana.
Local Water Quality
Why Hard Water Destroys Pipes Faster in Ontario CA
The water supply in Ontario and surrounding cities has some of the highest mineral content in California. That calcium and magnesium doesn't just leave white residue on your faucets — it builds up inside your pipes, narrowing the diameter over time and accelerating corrosion from the inside out. Copper pipes develop pinhole leaks years earlier than they should, and galvanized pipes clog with mineral deposits until water pressure drops to a trickle.
If you're investing in pipe repair or replacement, it makes sense to protect that investment long-term. Pairing new pipes with a whole-home water filtration system dramatically slows mineral buildup, extends the life of your plumbing, and improves water quality throughout your home. We can install a filtration system alongside any pipe repair or re-pipe job — ask us about it when you call.
Service Area
Pipe Repair Services Throughout Our Service Area
Regal Plumbing & Rooter provides pipe repair and replacement across Ontario, Rancho Cucamonga, and Fontana. Whether you need a single section repaired or a complete re-pipe for an aging system, our licensed plumbers arrive with the right equipment to handle it the same day in most cases.
We also serve homeowners in Pomona, Upland, Chino, Corona, and West Covina with the same upfront pricing, 20+ years of experience, and CA License #1097482 backing every job. Ready to get your pipes fixed? Get a free quote or check our current specials.
Common Questions
Frequently Asked Questions
Ask about our current specials when you call.
Need a Pipe Repaired? Call Now
Same-day pipe repair and replacement across Southern California
(909) 600-4561Call Now