Drain Cleaning
Fast drain clearing for sinks, showers, tubs, and main lines — available 24/7.
Book now
Licensed plumbing for San Carlos — White Oaks, Devonshire, Howard Park, and downtown. Same-day availability, a price before we start, and a crew that leaves the job finished.
Request service
Fast response — no obligation
10% OFF
Limited Time Offer
Any plumbing service
Call (415) 728-6391 — cannot be combined with any other offer or coupon.
24/7
Emergency availability
Same-day
Service across the Bay
5.0★
Rated by 269 homeowners
Licensed
& fully insured crews
Downtown San Carlos mixes older bungalows with commercial spaces on Laurel. Up the hill, White Oaks and Devonshire have longer laterals and more tree cover. Either way the honest first step is the same — look at the actual pipe, which is why a camera goes in before we quote a repair.
Water heater on the fritz, a kitchen that won't drain, an after-hours leak — our own licensed crew prices the work first and warranties it after.
Expert plumbing, done fast
Emergency plumbing, drain cleaning, and fixture repair — available 24/7 in San Carlos. Browse a service below and book when you're ready.
Drains & Sewer
Fast drain clearing for sinks, showers, tubs, and main lines — available 24/7.
Book now
High-pressure hydro jetting for stubborn clogs, grease buildup, and tree roots.
Book now
Video sewer camera inspections to locate blockages, breaks, and root intrusion.
Book now
Sewer line repair and full replacement for cracks, bellies, and collapsed pipes.
Book nowFixtures & Water
Water heater repair and replacement for tank and tankless units — no hot water solved fast.
Book now
Running toilets, leaks, clogs, and full toilet replacements done right.
Book now
Leaky faucets, worn cartridges, and full faucet replacements for kitchen and bath.
Book now
Garbage disposal repair, replacement, and new installs for your kitchen.
Book now
Leak detection and repair for hidden pipe leaks, slab leaks, and fixture drips.
Book nowLaurel Street storefronts and White Oaks hillside homes are different jobs. We load for both — fixtures, heaters, and main-line gear — so the repair doesn't stall while someone drives to a supply house.
Burst pipes and backups don't wait for business hours. Neither do we — nights, weekends, and holidays included.
You get the price before we start, and the number we quote is the number on the invoice.
Fully licensed (CA Lic. #1133310) and insured on every job, residential or commercial.
The Better Business Bureau rates us A. Every repair and install carries a workmanship warranty on top of it.
No subcontractors. The technician who diagnoses the problem is the one who fixes it — and the one who comes back if anything's off.
Tell us you're in San Carlos and what's happening. You'll get a real arrival window while you're still on the phone.
A licensed technician heads your way in a truck stocked to finish most jobs in one visit.
We show you what we found, walk through the options, and price the fix before any work starts. No guesswork, no pressure.
We finish the job, clean up after ourselves, and back the work with a warranty. If something's not right later, we come back.
Call or request online
Tell us you're in San Carlos and what's happening. You'll get a real arrival window while you're still on the phone.
Fast dispatch
A licensed technician heads your way in a truck stocked to finish most jobs in one visit.
Upfront diagnosis & quote
We show you what we found, walk through the options, and price the fix before any work starts. No guesswork, no pressure.
Fix it, backed by warranty
We finish the job, clean up after ourselves, and back the work with a warranty. If something's not right later, we come back.
A
BBB Rating
Trusted & verified
Rated A by the Better Business Bureau
ASAP Plumbing Pros holds an A rating from the Better Business Bureau, based on our complaint history and how we handle customer concerns. We are also fully licensed (CA Lic. #1133310) and insured on every job.
View our BBB profilePlumbing emergency? We're already on the way.
Burst pipes, sewer backups, and no-hot-water calls don't wait for a good time. If water is actively doing damage in San Carlos, you go to the front of the line — call and we'll tell you how soon we can be there, day or night.
Real Google reviews from homeowners across San Francisco and the Peninsula.
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. And doing the job myself. 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
If you’re looking for a reliable plumber, Don should definitely be on speed dial! I’ve been using his services for 2 years. He’s fixed everything from clogged sinks to toilet clogs and also replaced my toilet and garbage disposal. I live in an older home in San Francisco and some of those drain clogs were extremely difficult to fix but nothing Don can’t handle. Give him a call!
Marcos Cutino
Dec 29, 2022
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
I called ASAP Plumbing Pros for an emergency sewer lateral backup at our house and Don was nice, professional and easy to work with. He was able to get a hold of the senior plumber on call, Z, to be at our house within 20 minutes when the other plumbers in the city estimated a later time at night and others estimated the next day. Z was thorough and seemed to really care about solving our issue with the roots in our pipes. I would 💯 recommend them. Thank you both for making it easy for us.
Ling Wu
Jul 30, 2026
Fantastic experience! I reached out to ASAP Plumbing via a Thumbtack and they got back to me immediately. They scheduled the appointment based on a specific timeframe I needed. Donald, the Plumber, showed up right on time and was very knowledgeable and a pleasure to deal with. Definitely might go to Plumber's from now on!
Marcie Elias
Jul 23, 2026
I had a water heater that broke recently. I used ASAP Plumbing and was very satisfied with my experience with them. They came quickly, were responsive, explained everything I needed to know and honored the price they quoted me over the phone. Very professional. I am glad to know that there is a company like ASAP Plumbing I can call on if I need a plumber in the future. I highly recommend them.
Ellen Markoff
Jul 6, 2026
We had a pretty unfortunate plumbing situation around 7am. ASAP Plumbers were incredibly responsive, got in touch with us quickly and had someone at our house in a little over an hour. When my husband got off the phone with them he said “that’s some amazing customer service!” When Kong arrived, he was courteous and very professional and got straight to work. It wasn’t a straightforward fix but he got it sorted out and left everything clean and tidy. I’m so thankful for their help and have saved their info in my contacts. Highly recommend!
Karoline Sieber
Jun 26, 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
Between Belmont and Redwood City, we cover San Carlos neighborhoods every week. Call (415) 728-6391 to confirm same-day service at your address.
Neighborhoods & nearby
White Oaks, Devonshire, Howard Park, Downtown San Carlos, Beverly Terrace, Clearfield Park.
Don't see your neighborhood? Ask us — chances are we already cover it.
Yes. White Oaks, Devonshire, Howard Park, downtown, Beverly Terrace, and Clearfield Park. Call (415) 728-6391 to confirm your address.
Yes. Storefronts and restaurants along Laurel and Old County Road are regular work for us — grease-line jetting, floor drains, water heaters, and fixture repair, scheduled around your hours so we're not shutting you down at lunch.
Most San Carlos calls get a same-day appointment. If it's an emergency, we send the closest truck we've got and give you a window on the call.
Yes, 24/7/365. Kitchens back up on Sunday nights and water heaters quit on holidays — that's exactly when we staff. Ring any hour and a real person picks up.
Yes. ASAP Plumbing Pros is fully licensed (CA Lic. #1133310) and insured, with an A rating from the Better Business Bureau.
In San Carlos we split our time between hillside sewer work — camera inspections, hydro jetting, lateral repair — and downtown fixture and water heater jobs, residential and commercial. We also do emergency plumbing, drain cleaning, toilet and faucet repair, garbage disposals, and leak detection.
Yes. Every repair and installation is backed by a workmanship warranty. If something isn't right after we leave, call us and we'll come back and make it right.
Our shop is at South San Francisco, CA 94080. San Carlos is a straight run down 101 or El Camino. Call (415) 728-6391 any hour and a real person picks up.
Ready when you are
Plumbing emergency? We're on the way.
Call (415) 728-6391 or request service online — 24/7, every day of the year.