Plumbing Services in Our 8 Core Cities
Serving Ontario, Rancho Cucamonga, Fontana, Pomona, Corona, Upland, West Covina, Chino and surrounding communities from one shop in Ontario. Open 24/7.
Our Coverage
Where We Work
Regal Plumbing & Rooter works out of one shop at 2141 E Philadelphia St, Suite R, in Ontario, CA. From there we serve eight core cities and the communities around them, and we can typically reach an emergency call within 30 minutes to an hour.
Where we know a city's plumbing well, we note one thing about it on its card below, along with a link to the full city page.
Primary Coverage
Primary Service Areas
Our eight core cities, all served from our Ontario shop.
Ontario, CA
Home base. Many 1950s and 60s homes have cast iron under the slab, and unregulated pressure runs 90 to 100 PSI.
View Service Area →Rancho Cucamonga, CA
Many older homes have no sewer cleanout. In Alta Loma, we dug up a sewer crushed by a eucalyptus root.
View Service Area →Fontana, CA
Old Fontana, south of Baseline, has galvanized pipe from the 50s and 60s. New Fontana is north of it.
View Service Area →Pomona, CA
Served from our Ontario shop, typically 30 minutes to an hour to an emergency.
View Service Area →Chino, CA
Served from our Ontario shop, typically 30 minutes to an hour to an emergency.
View Service Area →Corona, CA
Served from our Ontario shop, typically 30 minutes to an hour to an emergency.
View Service Area →Upland, CA
More sewer root intrusions than any city we serve, from the big trees along the main streets.
View Service Area →West Covina, CA
Served from our Ontario shop, typically 30 minutes to an hour to an emergency.
View Service Area →Real Photos
Recent Jobs Across Our Cities






Extended Coverage
Additional Cities We Serve
Don't see your city? Call us and ask.
Response Time
How Fast Can You Get to My City?
Typically within 30 minutes to an hour for an emergency. Every call goes out from our one shop on Philadelphia Street in Ontario, and the emergency line is open 24/7.
If a pipe has burst, shut off the water to the whole house while you wait. If it is a leaking toilet, shower or faucet in the middle of the night, close the valve under the fixture and we can schedule you for the next day. Our emergency plumbing page covers what to do in more detail.
We are licensed under CA License #1097482, and estimates are free. Call (909) 600-4561.
Need a Plumber in Your Area? We're Ready Now
Available 24/7 for emergency and scheduled service across our eight core cities and surrounding communities
(909) 600-4561Call Now