Professional emergency plumbing for San Mateo homes and businesses. Burst pipes, sewer backups, and flooding — our team responds around the clock across the Bay Area.
When pipes burst or sewers back up, every minute counts. Our emergency plumbers are ready 24/7. Our licensed technicians serve San Mateo and nearby Bay Area communities with upfront pricing and quality workmanship.
Plumbing emergencies do not wait — and neither do we. Call us any time.
Every job is completed by licensed plumbers with full liability coverage.
Burst pipes, backups, and flooding get priority response across the Bay Area.
Schedule service in San Mateo today. Use our contact form or call for a free estimate on emergency plumbing.
Customer reviews
I worked with Don for a few years now. Over the years, he had helped me install a toilet, garbage disposal, and fix a few emergency nasty sewer drain clogs. He never fails to fit me into his schedule. Don is one of the most honest plumbers I have dealt with. Ask your questions and he will be more than happy to help. I switched a lot of different plumbers over the years but Don is definitely my first call now. Go with DDD Plumbing San Francisco Drain Cleaning!
행운목
Dec 23, 2022
We had an emergency kitchen sink backup, I am so glad we called ASAP Plumbing Pros. I called them at 9pm, they arrived 30 minutes later. The guys were friendly, responsive, and knowledgeable. They were respectful and fully capable of fixing. They ran industrial snake to clear, replaced all sink pipes.. good as new. Highly recommend if you need plumbing help.
Raj K Mukherji
Jan 16, 2026
I highly recommend Asap Plumbing. They are always very easy to work with and have consistently sent us quality plumbers. We had a plumbing emergency Christmas evening and they had someone to our house within the hour and the problem was resolved that night. We will use them for all of our plumbing needs!
Kristy Troup
Dec 27, 2025
I've been looking for a plumber for probably 4 years now. They either don't show or Pad the quote or double the estimate, or ask such a ridiculous price that I end up buying the equipment.<br>And doing the job myself.<br><br>I was so pleasantly surprised by ASAP plumbing!... the representation, the quick call back, the professionalit, the price, the promptness and the immediate response, everything everything was amazing. I already called them back to do another job.
Gena Starkweather
Nov 6, 2025
Donald from ASAP Plumbing was super quick and responsive. Helped me out in both San Francisco and South San Francisco. On the first occasion, he was able to unclog the drain in no time! On the second occasion, he was able to push out the "thing" that was stuck in the pipes, saving me from having to potentially replace the toilet entirely!! Super professional and easy going. 100% recommend.
Vinson Xia
Jul 16, 2025
I had a plumbing emergency on a Sunday afternoon and I contacted ASAP plumbing. They were able to send somebody out to my home within thirty minutes. Donald from ASAP clearly explained the problem, and gave me two options for the repair along with an estimate for both options. He was able to complete the job in less than two hours. He was courteous and prompt and did a nice job cleaning up when he was done.
irma plyer
Aug 19, 2024
Don came within 30 minutes on a holiday weekend after 6:30pm whenever we had a pipe break after we installed a new garbage disposal ourselves. He charged a fair price and didn’t have a premium charge for a night call, which we saw with other places. We had another issue pop up less than a week later on a weekend and he was back again and fixed it quickly and is super friendly. My dad even commented that the materials he used were high quality. Would recommend Don and wouldn’t hesitate to use him for hopefully non-emergency plumbing needs in the future.
Cassandra Pisone
Feb 24, 2024
DDD Plumbing has been so great for us! They saved us with a middle of the night emergency! They are prompt, courteous, communicative & reasonable!! He was 1/2 what Roto Rooter quoted for the same job! Very please with the service we received!
Moriah Bettencourt
Dec 22, 2023
When you need reliable emergency plumbing in San Mateo, ASAP Plumbing Pros delivers fast, professional results. Our licensed technicians arrive equipped to diagnose the problem, explain your options, and complete the work with upfront pricing.
We proudly serve San Mateo and communities throughout San Francisco and San Mateo County. Whether it is an emergency call or a scheduled appointment, you get the same commitment to quality and customer satisfaction.
Use our contact form or call (415) 728-6391 to request emergency plumbing in San Mateo. We are open 24/7 because plumbing emergencies do not wait.
We are open 24/7. Call (415) 728-6391 for the fastest dispatch.
Emergency calls are our priority — same-day response is standard when possible.
Emergency rates apply after hours; we always explain costs before starting work.
Call (415) 728-6391 or request service online.
