Rapid Response Team
Emergency Plumbing & Drain Cleaning
That Clears the Way
When a plumbing disaster strikes, every second counts. We provide fast, reliable, and affordable emergency repairs across Southern California and Arizona to protect your home and business from costly water damage.
TODAY'S PRIORITY OFFER
$69 Drain Cleaning
Clear your main line or drain for just $69.
No hidden fees. Professional guaranteed.
Limited time only. Call now to redeem.
650+
5-Star Reviews
A+
BBB Rated
20+
Years in Business
50+
Cities Served

What We Handle Best
Expert Drain Cleaning Services You Can Count On
Plumbing emergencies do not wait for business hours, and neither do we. Our team is fully equipped to handle any sudden failure in your system, from minor fixture overflows to major pipe bursts. We arrive with the right tools and parts to diagnose the issue quickly and implement a lasting fix on the spot. Whether you are a homeowner in Upland or a business owner in Riverside, we prioritize your safety and comfort with transparent pricing and professional workmanship.
✔ Burst or frozen pipes that flood your property
✔ Overflowing toilets and clogged main lines
✔ Broken water heaters leaving you without hot water
✔ Emergency gas and water line leaks
✔ Sewer backups and drainage failures
Pipe Burst Response
Burst Pipe Repair to Stop Flooding Instantly
A burst pipe can release gallons of water per minute, ruining floors, walls, and furniture, so we respond immediately to locate the break, shut off the water, and repair or replace the damaged section before structural harm occurs.
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24/7 Emergency Service
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Water Heater Failure
Broken Water Heater Replacement and Repair
Waking up to a broken water heater means no hot showers or clean dishes, so we offer same day diagnosis, repair, or complete replacement to restore your hot water supply without unnecessary delays.


Leak Emergency
Emergency Leak Detection and Repair Services
Hidden or active leaks waste water, increase your bills, and weaken your property’s foundation, and we use advanced detection tools to find the source and seal it permanently.
Always Available
24/7 Service for Your Peace of Mind
We operate around the clock, every day of the year, because water damage does not take a holiday, and our dispatchers are ready to send a skilled plumber to your location whenever you call.

Our Services
Our Full Range of Residential and Commercial Services
Emergency Plumbing
We respond to urgent failures day or night, stopping leaks and restoring function to protect your property from water damage.
Drain Cleaning & Hydro Jetting
We clear stubborn clogs and buildup using high pressure water jets that thoroughly clean your pipes without harsh chemicals.
Water Heater Services
We install, repair, and maintain all types of water heaters, ensuring you always have reliable hot water for your household.
Leak Detection
We use non invasive technology to pinpoint hidden water and gas leaks, saving you money on repairs and utility bills.
Gas & Water Line Services
We handle installation, repair, and replacement of underground and interior lines, ensuring safe and consistent supply.
Fixture & Appliance Services
We install and repair faucets, showerheads, dishwashers, and other fixtures to improve efficiency and performance.
Our Promise to You
Why Southern California Trusts AS Plumbing Mechanical
Over 20 Years of Local Experience
We have served Fontana and surrounding cities for two decades, understanding the unique plumbing challenges of this region.
A+ BBB Rated and 650+ 5 Star Reviews
Our reputation is built on honest work, fair pricing, and thousands of satisfied neighbors.
Fully Licensed and Insured Professionals
Every technician is background checked and trained to handle complex emergencies with care and precision.
Transparent Upfront Pricing
We provide clear estimates before we start, so you never face surprise charges or hidden fees.
Same Day Service Guarantee
We prioritize emergencies and arrive promptly to minimize downtime and restore normalcy to your day.
REVIEWS
Trusted by Homeowners Like You
★★★★★
"Fast response, clear communication, and the job was done right the first time."
— Homeowner Review
★★★★★
"They found the leak, explained the repair, and kept the house clean."
— Leak Detection Client
★★★★★
"Called for an emergency and had someone out quickly. Highly recommend."
— Emergency Plumbing Client
Common Questions
Frequently Asked Questions About Emergency Plumbing
Find quick answers to the most common concerns we hear from homeowners and business owners across Southern California.
What constitutes a plumbing emergency that requires immediate attention?
Any issue that poses an immediate threat to your property, health, or safety qualifies as an emergency. This includes burst pipes, severe leaks that cannot be contained, overflowing toilets, complete loss of hot water, and gas line odors. If you are unsure, call us and we will help you assess the urgency over the phone.
How quickly can you arrive at my property in Fontana or surrounding cities?
We prioritize emergency calls and dispatch our nearest available team to your location as fast as possible. Most residents in our service areas see a technician within an hour. We always provide an estimated arrival time when you book so you know exactly when to expect us.
Are your emergency plumbing services more expensive than regular visits?
We maintain fair, transparent pricing for all calls, whether they happen during business hours or late at night. You will receive a clear estimate before any work begins, and we do not inflate prices simply because it is an emergency. Our goal is to provide affordable relief when you need it most.
Can you handle both residential and commercial emergency plumbing jobs?
Yes, we are fully equipped to serve homes, apartment complexes, retail stores, restaurants, and industrial facilities. Our team has the training and heavy duty equipment to manage the higher demands of commercial systems while still providing the same careful attention to residential properties.
What should I do while I wait for the plumber to arrive?
First, shut off the main water supply to stop additional flooding if you can safely do so. For electrical appliances near water, turn off power at the breaker. Clear the area around the leak or overflow so we can access the problem quickly. Then, call us and stay calm; we will handle the rest.
Do Not Wait Until Water Damage Worsens
One quick call connects you with a licensed plumber who is ready to solve your emergency and give you back your peace of mind.
Contact AS Plumbing Mechanical
⬤ 24/7 Emergency Plumbing
⬤ License #1115426
⬤ Serving Southern California and Arizona
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