About Regal Plumbing & Rooter
A family-owned plumbing company built on honesty, craftsmanship, and community service across Southern California.

Our Story
Who We Are
Regal Plumbing & Rooter was founded with one clear goal: to bring honesty, professionalism, and premium craftsmanship to every customer we serve. We saw a gap in the market — too many homeowners were being overcharged, under-informed, and left frustrated by plumbers who didn't treat them with respect. We set out to change that.
As a family-owned business based in Ontario, CA, we take pride in building real relationships with our customers. When you call Regal, you're not calling a call center — you're calling a local team that genuinely cares about your home and your family's wellbeing. We treat every job as if it were our own home.
Licensed, insured, and serving over 32 cities across the Inland Empire and San Gabriel Valley, Regal Plumbing & Rooter has become a trusted name in Southern California plumbing. From routine drain cleaning to complex slab leak repairs, we bring the same dedication to quality to every call.
We proudly serve Ontario, Rancho Cucamonga, Fontana, Pomona and dozens more communities across Southern California. Visit our full service area page to find your city.
What Drives Us
Our Core Values
Everything we do is guided by three foundational principles that we've never compromised on.
Honesty & Transparency
We believe every customer deserves clear, upfront pricing and honest advice - even when that means recommending a less expensive solution. We never upsell work that isn’t needed.
Quality Craftsmanship
We take pride in doing the job right the first time. Our work is done to last, using quality materials and proven techniques. We stand behind everything we install or repair.
Community Commitment
We’re not just serving homes - we’re building relationships in the communities where we live and work. Supporting our neighbors is at the heart of everything Regal does.
Verified & Trusted
Our Credentials
California Contractor's License #1097482
Fully licensed by the California Contractors State License Board (CSLB). Our license number is verifiable at cslb.ca.gov. We maintain all required continuing education and renewals.
Fully Insured & Bonded
Regal Plumbing & Rooter carries comprehensive general liability insurance and workers’ compensation coverage, protecting you and your property on every job.
Family Owned & Operated
We are a locally owned, family-operated business - not a franchise or corporate chain. Every decision is made with our customers and community in mind, not shareholder returns.
24/7 Emergency Availability
Plumbing emergencies don’t follow business hours. Our team is on-call around the clock, every day of the year, ready to respond when you need help most.
Locally Based in Ontario, CA
Our shop is located at 2141 E Philadelphia St, Suite R, Ontario, CA 91761 - right in the heart of the Inland Empire. Local means fast response and community accountability.
20+ Years of Proven Service
With over two decades of hands-on plumbing experience serving the Inland Empire, we’ve built a track record of five-star reviews and satisfied customers across Southern California. Our reputation is built one job at a time.
Customer Reviews
What Our Customers Say
The People Behind the Work
Meet Our Team
Skilled, licensed, and genuinely committed to doing right by every customer.





Our Commitment to You
The Regal Promise
- 💰
Upfront Pricing - Always
You’ll know the full cost before we begin any work. No hidden fees, no surprise invoices. Our quotes are clear and honest.
- 🎯
First-Time Fixes
We properly diagnose problems before starting work, so we fix it right the first time - saving you time and money.
- 🧹
Respect for Your Home
Our technicians wear shoe covers, protect your floors, and leave the work area cleaner than we found it. Always.
- 📞
Real People, Real Answers
When you call us, a real person answers. We communicate clearly at every step and follow up after the job is done.
A Note From Our Family
“When we started Regal Plumbing & Rooter, we made a promise to every customer: we would treat your home the way we treat our own. That means honest advice, quality work, and being there when you need us most. That promise hasn't changed — and it never will.”
Ready to Work With Us?
Call now for a free quote - or reach out anytime for emergency service
(909) 600-4561Call Now