Licensed · Bonded · Insured
Rancho Cucamonga’s 24/7 Emergency Plumber
Fast, honest plumbing from a local owner-operator. Upfront pricing, guaranteed workmanship, and a real person on the phone — often on-site within 60 minutes.
- On-site in 60 minutes or less
- Upfront pricing — the quote is the bill
- Workmanship guaranteed in writing
Request A Service
Fast callback. Honest answers. Clear price.
Share Your Experience
How Did We Do?
Your feedback helps us improve and lets local homeowners know what to expect from W.P. Plumbing.
Our Services
How Can We Help?
The plumbing problems that can’t wait — handled by a licensed local pro, day or night.
24-Hour Emergency Plumber
Burst pipe, backed-up sewer, or a water heater flooding the garage? Call Billy at any hour and get a real plumber on-site fast.
Learn MoreDrain Cleaning
Slow drains, gurgling toilets, or water backing up? Billy clears the line, shows you why it clogged, and quotes the price up front.
Learn MoreWater Heater Installation & Repair
No hot water at 6 a.m. is a bad start to the day. Billy answers 24/7 and is often on-site within an hour.
Learn MoreHydrojetting
High-pressure drain cleaning that scours grease, roots, and scale out of your lines instead of poking a hole through them.
Learn MoreWater Leak Detection
We pinpoint hidden water and slab leaks with acoustic and electronic equipment, so we fix the pipe instead of tearing up your home.
Learn MoreSewer Camera Inspection
Know exactly what is wrong in your sewer line before you spend a dime on repairs, backed by honest upfront pricing.
Learn More
About W.P. Plumbing
Owner-Operated. Local. Accountable.
When you call W.P. Plumbing, you get Billy — a licensed local plumber who answers his own phone and stands behind his own work. No call centers, no rotating crews, no upsell games.
Our mission is simple: be the #1 rated plumbing company in Rancho Cucamonga by delivering honest pricing, rapid 24/7 response times, and superior craftsmanship on every job.
- We treat every home like our own — no cut corners
- Upfront pricing approved by you before work starts
- Free estimates on major projects like repipes and main lines
- Workmanship guaranteed, in writing
Request A Service
Tell Us What’s Wrong. We’ll Handle It.
Send a request and we’ll call you back fast with honest answers and a clear price. Prefer to talk now?
(909) 727-2959- Same-day appointments available
- Emergency service on call 24/7/365
- Serving the west Inland Empire
Full Service Plumbing
Every Plumbing Service Your Home Needs
- Hydrojetting
- Drain Cleaning
- Sewer Camera Inspection
- Water Line Repair & Replacement
- Sewer Line Repair & Replacement
- Water Heater Installation & Repair
- Water Leak Detection
- Residential Plumbing
- Trenchless Pipe Lining
- Trenchless Pipe Bursting
- Water Leak Repair
- Sump Pump Repair
- Sink Drain Repair
- Shower Installation
- Pipe Leak Repair
- Water Softeners & Filtration
- Storm Sewer Cleaning
- Whole House Repiping / Reroutes
- 24-Hour Emergency Plumber
The W.P. Difference
Friendly, Straight-Shooting Service You Can Count On
24/7
We Answer
Nights, weekends, holidays. A burst pipe doesn’t wait for Monday, and neither do we.
100%
Guaranteed
Workmanship guaranteed on every job — done right the first time, backed in writing.
$0
Surprise Charges
You approve an honest, upfront price before work starts. The quote is the bill.
Special Offers
Current Coupons & Deals
Mention a coupon when you call. One offer per visit.
$75 OFF
Any Drain Cleaning Service
Mention this coupon when you call. One per household.
Claim OfferFREE
Sewer Camera Inspection with Any Hydrojetting
See the inside of your line before and after.
Claim OfferReviews
What Our Customers Say
Service Areas
Proudly Serving the Inland Empire
Based in Rancho Cucamonga, on the road across the west Inland Empire every day.
Don’t see your city? We likely still serve you — call and ask.
Questions
Straight Answers to Common Questions
Who is the best plumber in Rancho Cucamonga for local home repairs?
Homeowners across Rancho Cucamonga choose W.P. Plumbing because we combine expert craftsmanship with honest, upfront pricing. Whatever the size of the job — a dripping faucet or a whole-house repipe — the work is done right, and it’s guaranteed.
Are you a licensed and insured plumbing company in the Inland Empire?
Absolutely. We are a fully licensed, bonded, and insured plumbing company. Every job meets or exceeds California building codes.
How much does a typical plumbing service call cost?
Each job is unique, so we give you a transparent estimate before any work begins — no surprise charges when the job is done. You approve the price first, every time.
Do you provide free estimates for major projects or repiping?
Yes! For major plumbing projects like whole-home repiping, slab leak repairs, or new main line installations, W.P. Plumbing offers free, no-obligation estimates.
Do you offer 24/7 water heater repair in Rancho Cucamonga?
Yes. We repair and install all major water heater brands and models, including tankless systems, around the clock. If your water heater fails at midnight, we answer.