Plumbing Services
Comprehensive residential and commercial plumbing solutions - available 24/7 across Southern California.
Full Service Plumbing
Everything We Offer
From emergency repairs to planned installations — our licensed technicians handle it all.

Emergency Plumbing
24/7 AvailablePlumbing emergencies don’t wait for business hours, and neither do we. Regal Plumbing & Rooter provides rapid-response emergency plumbing services around the clock. Whether it’s a burst pipe, severe water leak, or overflowing fixture - our team mobilizes fast to minimize damage and restore your home.
Learn More →
Drain Cleaning
Residential & CommercialSlow or blocked drains are more than an inconvenience - they can signal deeper plumbing issues. Our drain cleaning services clear everything from minor kitchen clogs to severe main line blockages, using professional-grade equipment to restore full flow and prevent future buildup.
Learn More →
Sewer Line Repair
Expert DiagnosisSewer line problems can cause serious damage if left untreated. We use camera inspection technology to accurately diagnose sewer line issues - root intrusion, cracks, bellied pipes, and more - then provide the most cost-effective repair solution, including trenchless options when available.
Learn More →
Water Heater Install & Repair
All Types & BrandsNo hot water? We install and repair all types of water heaters - traditional tank units, tankless (on-demand) systems, and hybrid heat pump models. Our technicians are experienced with all major brands and can help you choose the right system for your household’s needs and budget.
Learn More →
Slab Leak Detection
Non-Invasive TechnologySlab leaks are among the most damaging - and hardest to find - plumbing problems a homeowner can face. We use electronic detection equipment to precisely locate leaks beneath your concrete slab without unnecessary excavation, saving you time, money, and the headache of major property disruption.
Learn More →
Hydrojetting
High-Pressure CleaningWhen snaking isn’t enough, hydrojetting is the most effective method for clearing stubborn grease, scale, and root intrusion from drain and sewer lines. Using water at up to 4,000 PSI, hydrojetting scours pipe walls clean and restores full pipe capacity - ideal for commercial properties and recurring residential blockages.
Learn More →
Gas Leak Detection
Safety CriticalA gas leak is a serious safety emergency. If you smell gas, leave the building immediately and call 911 first. Then call us. Our licensed plumbers perform precise gas leak detection and repair, ensuring your home or business is safe before restoring service. Never ignore a suspected gas leak.
Learn More →
Water Filtration & Softeners
Cleaner, Softer WaterSouthern California water is notoriously hard. Mineral buildup damages appliances, leaves residue on fixtures, and affects the taste and quality of your water. We install whole-home water softeners, under-sink filters, and reverse osmosis systems to give you cleaner, softer water throughout your home.
Learn More →
Pipe Repair
Residential & CommercialLeaking, corroded, or burst pipes need fast, reliable repair. We handle copper, PVC, and galvanized pipe systems — from pinhole leaks to full re-pipes. Our licensed plumbers diagnose the problem accurately and fix it right the first time, protecting your home from water damage.
Learn More →
Commercial Plumbing
Licensed & InsuredFull-service commercial plumbing for restaurants, apartments, HOAs, and businesses across Ontario and the surrounding cities. We offer priority scheduling, detailed invoicing, and 24/7 emergency response to keep your property running smoothly.
Learn More →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.
