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.
Water HeatersHow Much Does a Water Heater Replacement Cost in Ontario, CA?
Water heater replacement in Ontario typically costs between $900 and $2,800 depending on the type, size, and installation complexity. Here is exactly what affects the price.
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Drain Cleaning5 Signs Your Drains Need Cleaning (Don't Ignore #4)
Slow drains, gurgling sounds, and bad odors are not just annoying — they are warning signs. Catch a drain problem early and you will save hundreds on repairs.
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Water HeatersTankless vs. Tank Water Heater: Which Is Right for Your Inland Empire Home?
Tankless water heaters cost more upfront but can save $100+ per year on energy. Here is a straight comparison to help you decide what is right for your home.
Read More →Plumbing Emergency? Don't Wait
Our emergency team is standing by 24/7 - including weekends and holidays
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