A2Z Plumbing
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A2Z Plumbing
A2Z Plumbing provides superior residential and commercial services throughout Southern California. You can count on us to work on everything related to your property's water and gas systems, whether it's fixing leaks or installing heaters. Our team can handle a wide variety of plumbing projects at fair prices.

We have more than 10 years of industry experience, allowing us to gain the knowledge and expertise needed to complete each project promptly and efficiently. Located in Montclair, CA our plumbing company was founded by Zachary Zimmerman. His goal is to offer the highest level of service with excellent customer care.This has earned us a loyal customer base that trusts us to provide them with quality plumbing solutions at reasonable prices.
Services
Most of what we do is routine plumbing services on a fast timeline, which are the types of things that can be a major nuisance to you. Most homeowners use natural gas every day without even thinking about it-from heating their houses and their water to cooking. Gas lines are an essential part of every property and should be worked on by a professional.
Reviews (16)
Araceli F.
Araceli F.
Jan 04, 2022
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We had a broken pipe connector with the washer which my Dad was struggling to get fixed so when , A2Z plumbing was called he was able to come and check for us even though it was getting late, we really appreciate the work since we really needed the water to be working again, we really appreciate the information that was given as well as his work, we would call again if needed and definitely recommend to anyone.
Doug Murray
Doug Murray
Jun 07, 2021
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Zach is the real deal. He knows his stuff and really values his clients. He has pride in his work, and is a true problem solver. I would trust Zach to do any work he says he can do, as he is honest and only tells you the facts. He isn't trying to snow you like some of the other plumbing companies I called. I had a prior bad experience with a "treats you like gold" plumbing company that charged me over 2000 dollars to repair a kitchen drain pipe clog under the house, then the other company had forgotten to even put nuts on the pipes to hold them together. After that nightmare, I was soo scared to
Saylia M.
Saylia M.
May 01, 2021
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I needed my garbage disposal replaced and I called around a few different places and A2Z had by far the best price. Called them and they were able to come out the next day. He explained the problem in words I could understand, was friendly, punctual, and cleaned up the area nicely after he was done. He went above and beyond to ensure we were satisfied with his work. I really appreciated that as honest quality service is hard to come by sometimes. I will definitely be calling back for all my plumbing needs and recommending this company to my friends and family! Thank you again!
Tina C.
Tina C.
Feb 02, 2021
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I needed a plumber ASAP on a Saturday morning, I called around and no one was able to come by until Monday. I was referred to A2Z plumbing by another local business (which was really cool of them). Zack was able to come out within two hours and fixed the issue very quickly and explained everything to me, he is friendly and his prices are fair. I would definitely call him again if we have any other issues.
Jay A.
Jay A.
Oct 08, 2020
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I've used A2Z twice, once for a broken shower handle and this most recent time for a clogged drain and leaking sink. On both occasions Zach has accommodated my schedule on very short notice. He's very honest which will always have me rely on him for any plumbing need.
John S.
John S.
Sep 22, 2020
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The literal best Plummer since the beginning of plumbing, the man knows everything, great quote, super affordable price, fixed my sink n a matter of seconds, and was exceptionally kind and friendly, will always use this company for everything pluming related from now on out!!
Paige S.
Paige S.
Aug 29, 2020
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Zach came out and fixed my broken shower valve and fixed it quickly and professionally. He responded to my call almost immediately and made it a point to get to my house in a timely manner. Highly recommend his service and will call again for future jobs. Thank you Zach!
Marjorie K.
Marjorie K.
Aug 24, 2020
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I needed a plumber to repair a tub faucet for one of my tenants in Riverside. Even tho it was in the late afternoon when I contacted Zach, he told me he would try and drive to Riverside and fix my tenant's tub faucet. Mind you, he was on his way to Upland to repair another customer's plumbing.
I figured he would not make it that night, but instead the following day. I was delighted to hear from my tenant the next day, that Zach did in fact show up and repair the faucet and everything went smoothly. Thank you, Zach! I had called another company with over 200 5 star reviews, and they
Mark G.
Mark G.
Aug 13, 2020
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Needed a plumber who was available for same day service ... contacted A2Z plumbing and he was over within the hour. I was comfortable with price since I'm familiar with that type of work and he got to it. Rerouted some plumbing for a shower since it was all over the place and he made it so I can now proceed with my project
Natalie Rose L.
Natalie Rose L.
Jun 17, 2020
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I sent out a request on Yelp and Zach's company was one the first to respond. I called and he answered (ON A SUNDAY) and he set up the appt to stop by the upcoming Wednesday. He was punctual, professional, fixed my dishwasher drainage, updated my bathtub stopper, and checked out my water heater. I'd use them again if and when.
UPDATE: so I needed a plumber again. I called Zach at A2Z early on a Monday and he was at my home and fixed the problem Monday afternoon. Thank you for your efficiency and excellent work!
Lydia D.
Lydia D.
Apr 12, 2020
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Purchased new appliances and installers told me my faucets were leaking due to old plumbing. Called a few plumbers and Zach was great working with my schedule. He came in and replaced with new valves to current standards and I'm as happy as can be. Quick, reliable and honest. I highly recommend!
Jack M.
Jack M.
Feb 22, 2020
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Zack and Scott were a phenomenal team and were absolutely delightful to work with. Not only did they provide the service of flushing our tankless water heater, they also offered a couple hardware upgrade installations at no extra cost, in order for the system to work more efficiently. My wife and I were very impressed with the technical knowledge that they had and the ability to convey it in an articulate manner that was easily understood. I can honestly say that there are not many reliable plumbing contractors with the skill set that these guys have, and I could not be more grateful for their
Will T.
Will T.
Feb 20, 2020
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Our water pressure regulator was broken and water copper pipe was leaking in garage. Zack did an excellent job for us. We were very satisfied with his plumbing skills and also excellent customer service. He is honest and reliable.
Adel K.
Adel K.
Feb 19, 2020
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I needed someone to fix a plumbing issue, I contacted Zachary who responded in few minutes.
He is knowledgeable, honest and respectful. He explain to you what he is doing step by step.
Zachary is the go to guy for any estimates or issues you have.
Highly recommended!!!
Debra S.
Debra S.
Jan 04, 2020
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You won't be disappointed if you call this plumbing service!! Mr. Zimmerman his professional ,knowledgeable, very reasonable, and super honest. I had some plumbing problems in my bathroom, kitchen and outside and all resolved quickly and there was no mess afterwards . I wish I could give more than 5 stars because this business deserves it!
Angela B.
Angela B.
Jan 04, 2020
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A2Z plumbing is my go to plumber. Last winter they installed a tankless water heater for me. This winter, when I had a frozen pipe they came right up and fixed it for me. I live on Mt Baldy, it can be difficult to get services up here, no issue for A2Z. Thank you Zac! Great service, nice work for a reasonable price.