Just-In-Time Plumbing
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Just-In-Time Plumbing
With over 16 years in the industry, Justin brings his expertise, positive attitude, and friendly demeanor to every site. Not only is Justin one of the best plumbers in the Bay Area, he's also one of the best drummers. Passionate about music and generally rockin' out, Justin plays with Interstellar Grains, Chris Cotton, and more!

Just In Time plumbers installed three new toilets in my house, repaired a leaky ABS waste line, and replaced a broken shutoff valve (in copper tubing) for the garden irrigation system. They did the work neatly, promptly, and at a reasonable cost. I am super impressed with [Justin's] professionalism, creativity and integrity.

He was efficient and really charming and drove into SF from Mountain View, without complaining or charging any extra fees for the trip. I'd highly recommend Justin for any and all plumbing issues that you might have. He is the only plumber I'm going to call on from now on.
Services
We have been serving the plumbing needs of San Francisco, San Mateo, Santa Cruz & Santa Clara Counties since 2005. With a real passion for doing excellent work, the Just-In-Time team prides itself with a clean, artistic construction aesthetic that not only beautiful, but durable. Aside from doing excellent work, Just-In-Time is prompt, friendly and does not charge travel or service fees of any kind.
Keep everything flowing with drain services, expert diagnosis, repair and drain cleaning services from Just-in-Time. We will fix any stoppages you have on your main lines, kitchen sinks, toilets, bath tubs, showers, bathroom sinks sewer and drain cleaning or laundry lines. Let us solve the problem for you the correct way.
Reviews (20)
S. I.
S. I.
Sep 04, 2021
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I had an upstairs toilet leaking last week down into the kitchen ceiling - suspected that it was coming from beneath the toilet. Spoke to Justin, he asked me a few questions and then sent Ryan over the day after. Very thorough, very efficient - Ryan not only fixed the wax seal, but also put in a new hose that connected the toilet fill valve to the inlet. He then proceeded to clean up everything and sealed it. Excellent work at a nominal price.
Today I called Justin again because I had a leak underneath the sink coming from one of the tubes connecting the water filter. Rather than send someone
Christine C.
Christine C.
Jul 12, 2021
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We had a leak bubbling up in our backyard. Contacted Justin and ask him to come out to give us an estimate. Although he couldn't come out immediately, he still communicated through text and ask me to check my irrigation system....viola! Problem fixed! Greatly appreciate that he spent the time to troubleshoot issue for me! Highly recommend and will use for future plumbing issues. Awesome customer service!
Brian P.
Brian P.
Apr 20, 2021
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Justin And Justin-in-time Plumbing have exceptional service. I own a home in Redwood City and have used them a couple times. They show up on time and do a clean work. I've seen them use a level for every section of pipe to make sure it is straight and plumb. Its art just to go and cover it up! It's nice to see a contractor take that much pride in his and his crews work. I mean how often do you look inside the sheet rock / walls? If you do, I know you will get what I get every time. 100% customer satisfaction.

Thank you for doing such great job.
Brian P.
Shalimar Guerra
Shalimar Guerra
Mar 20, 2021
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Positive: Quality
Justin was very responsive when I was looking for my kitchen sink to get repaired. He's transparent so there were no questions on price. I highly recommend him and will use him for jobs in the future.
Service: Leak investigation and repair
Mike Z.
Mike Z.
Mar 20, 2021
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We had Justin install three earthquake shut-off valves for three homes in our community. Although the job was done properly, we didn't like his handling of a simple problem we had with one of the valves. Instead of trying to fix the issue which could be resolved either over the phone by him giving basic instructions to the homeowner or simply stop by and reset the valve, he tried to put the blame on the valve and/or others. If you're looking for professional plumber that keeps supporting the homeowners after the work and shows respect, look somewhere else.
Tim H.
Tim H.
Jan 14, 2021
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Called to schedule an appointment to unclog bathroom sink drain. Spoke with Justin wo set an appointment to come out. Ryan was assigned to the job and I received a text from Justin saying that Ryan had finished previous job early and would be able to show up sooner. I enthusiastically agreed. Ryan came well prepared with all needed equipment and was able to snake out the drain within a half hour. Price was reasonable and I received a copy of invoice via email.
Very pleased with the professionalism and courtesy. I will be calling Just In Time for all my plumbing needs from now on.
Lulu M.
Lulu M.
Nov 23, 2020
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I called to set up an appointment to look at a disposal that stopped working, and he gave me some advice that did the trick! I appreciate the honesty that this was a quick fix and not needing a visit.
Gail S.
Gail S.
Aug 05, 2020
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Reliable and professional! Very very happy with the work Justin did ! I would recommend him to everyone !
I recently moved to this area and I am so happy I went with Justin Time plumbing
FaithAnn M.
FaithAnn M.
Jul 21, 2020
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Wonderful service, showed up on time, masked and ready to work. Fixed my commode professionally. I had allowed, against my intuition, a pseudo-plumber work on it. Grrrrr. Should have gone straight for the professionals the first time! Highly recommend Just-in-Time plumbing services. Just-in-Time, Justin; nice take on your name. Clever. Again, got plumbing problems? Call Just-in-Time.
Ron M.
Ron M.
May 11, 2020
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I found my toilet leaking again... I was concerned two years ago that their plumber cut corners and did not replace the seal and used the only used the existing wax for a seal. The job had been completed in 1/2 hour where other plumbers I had used typically took one hour. I received a call from I guess the owner at the time and he was angry about my post (see his responding post) I changed my post at the time giving them the benefit of the doubt. Now I am am not convinced. Using the existing wax is only a short term fix. I would not use their services again and am very hesitant to interact
Felix C.
Felix C.
May 05, 2020
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Ryan and Justin did a wonderful job for us.

The recirculating pump for our tankless water heater had failed, and we were waiting almost 2 minutes just for a hot shower. I contacted Justin on a Sunday afternoon, and Ryan came right out on Monday morning with the right part and got us back in business! Now, our hot water comes on almost instantaneously.

Just-In-Time Plumbing communicated with us very well, were very professional, and did a great job! Our experience couldn't have been any better!
Wendy K.
Wendy K.
Apr 02, 2020
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Liz and Justin have gone above and beyond in helping us with our remodel. Quick and efficient..... like having your own designer and personal contractors for all of your needs. We look forward to our next project with JUST-IN-TIME
Elizabeth W.
Elizabeth W.
Feb 03, 2020
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Just had a second wonderful appointment with Justin from Just In Time Plumbing. About a year ago, they put in a water heater for me, and it works perfectly. More recently, my main line got blocked, and they did an amazing job on it. They had to get under the house to unclog from several locations, and they showed me under my house what was going on. Took out a section of pipe that should have been strapped that wasn't, that had rock hard calcium from the hard water, that was 90% blocked. Replaced the pipe, replaced rotted wood, and properly strapped. They can explain better than I can
Jessie K.
Jessie K.
Dec 08, 2019
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I wish yelp would allow my review to post!
This plumbing company is best described by honesty, integrity, and craftsmanship. Justin runs his operation with these qualities, and his guys are upstanding examples of the same. I happily recommend this company to family, friends, and colleagues for everything from troubleshooting a quick problem to a massive luxury remodel. I wouldn't trust another plumber. The best!!
Lucy D.
Lucy D.
Oct 22, 2019
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Years ago I called Just-In-Time Plumbing because there was a clog in a pipe and I couldn't use my washer. I was surprised and happy when Justin and his colleague came so fast and fixed said pipe. Today I called because my button for the food waste disposer didn't work. Since it turned out to be a minor problem, Justin gave me some instructions over the phone which worked out great. Thank you for your patience, Justin!
Michael S.
Michael S.
Aug 16, 2019
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I called Justin this morning for a steam shower repair. He answered his phone (what!?) and got back to me quickly. He arranged for someone to come by that same morning, and aside from reeking of cigarettes, the person who came by was professional and helpful. They weren't able to finish the work because I think there's an issue with the control card of the unit, but they did all they could, their rates are reasonable, and I will definitely call them again.
Gary R.
Gary R.
Jan 26, 2019
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Once again Justin came on time and called ahead as usual with confirmation of his appointment. We had just had him install a new heater in my wife's art studio and after he left yesterday, she noticed a 'gas' odor in her studio....I called him and he was out here the next day, and fixed a bad gas pipe and its working great...and it was under his warranty, so no charge! Great service, on time and on budget! We have used a lot of plumbers throughout the past 15 years and I'm glad that we came across him and I would recommend him without hesitation.
Shelley R.
Shelley R.
Nov 28, 2018
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Once again Justin and his crew did a fantastic job after my kitchen sink backed up on Thanksgiving. I have been using this company for many years and have never had a bad experience. From replacing a water heater, installing new faucets and new sinks, to shower issues, Just in Time Plumbing does a great job and stands behind their work.
Justin and his crew are professionals who takes their job very seriously. They are always friendly, respects my home and dogs, and will always clean up after themselves.
I trust the quality of their work and would never go anywhere else.
Jon R.
Jon R.
Jun 25, 2018
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Justin was referred to me by a Pool Equipment installer. I needed a larger gas meter installed and a small amount of work done on a outside faucet. He came out and did the initial gas test and measurements and had agreed to submit the permit to the city with the information. He never submitted the permit before getting busy with other projects. I had to continually followup to get any response, in which he tried to convince me to make the permit submission myself; the whole reason i'd hired him. Additionally the small amount of work outside took much longer then expected, and ended up having
Suzette S.
Suzette S.
Apr 07, 2015
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Bubbles coming up in the toilet can't be good! Called Justin and he and his crew came out the next morning. They ran a snake and found the sewer line was full of roots.

As usual they were fast and efficient in fixing my problem. They are the best.