Your Trusted Local Plumber in Ontario, Rancho Cucamonga & Beyond
Licensed, family-owned residential & commercial plumbing serving Ontario, Fontana, Pomona & 30+ surrounding cities. Fast response, honest pricing, quality work — every time.
What We Do
Our Plumbing Services
From emergency repairs to planned installations — our licensed technicians handle it all.
Limited Time Offers
Current Specials & Coupons
Save on plumbing services in Ontario, Rancho Cucamonga & surrounding cities
Our Promise
Why Choose Regal?
Honest Pricing
Upfront, transparent quotes before any work begins. No hidden fees, no surprises.
Fast Response
24/7 availability for emergencies. We arrive quickly and work efficiently.
Quality Workmanship
Every job backed by our commitment to premium craftsmanship and lasting results.
Common Questions
Frequently Asked Questions
Where We Work
Service Areas
Based in Ontario, CA — serving 32+ cities across the region.
Expert Advice
From Our Blog
Practical plumbing tips and guides for Inland Empire homeowners.
Plumbing TipsWhy Rancho Cucamonga Homes Have More Plumbing Problems Than You'd Expect
Rancho Cucamonga's mix of 1980s-1990s housing, clay foothill soils, and hard water creates plumbing problems that sneak up on homeowners. Here is what to watch for.
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Plumbing TipsThe Most Common Plumbing Problems in Corona, CA — And What Causes Them
Corona's hillside terrain, reactive soils, and 1990s-2000s housing stock create specific plumbing challenges. Here is what homeowners need to know.
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Plumbing TipsPlumbing Problems in Pomona, CA — What Older Homes Are Dealing With
Pomona has some of the oldest housing stock in the Inland Empire. Here is what that means for your plumbing and what to do about it.
Read More →Plumbing Emergency? Don't Wait
Our emergency team is standing by 24/7 - including weekends and holidays
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