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Business ProfilePlumbers in Brentwood, California

Nancy's Plumbing

Nancy's Plumbing

Nancy's Plumbing is based in Antioch and describes itself as woman-owned and family-operated; it serves Brentwood and nearby communities. Opened in 2013, it provides plumbing services for residential and commercial properties.

Last Updated October 2, 2026.

Business Highlights
  • Nancy's Plumbing describes itself as woman-owned and family-operated.
  • It says its plumbers are licensed and insured through the California Contractors State License Board.
  • It identifies its team as certified Rinnai installers.
  • It says it charges by the job, not by the hour.

Service Area

Alamo, Antioch, Berkeley, Bethel Island, Brentwood, Concord, Discovery Bay, Lafayette, Livermore, Martinez, Moraga, Oakley, Orinda, Pittsburg, Pleasant Hill and Walnut Creek.

Active Business Listing

Nancy's Plumbing is one of 9 plumbers ProsGrade lists in Brentwood, California.

Active
Public local listing
Listing details

10 services listed, including Repiping, Leak detection and pipe repair and Gas line installation and repair. Open weekdays, closed on weekends. Rated 4.9 from 240 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How Nancy's Plumbing compares with the other 8 plumbers on ProsGrade in Brentwood, using public Google ratings and review counts.

  • Rated 4.9 on Google, at or above the 4.9 average of other Brentwood plumbers on ProsGrade.
  • One of 8 Brentwood plumbers on ProsGrade rated 4.7 or higher from at least 10 reviews.

Services Covered

10 services
  • RepipingCopper pipe; floor and wall coverings before work.
  • Leak detection and pipe repairSound-sensing equipment and pressure testing for hidden leaks.
  • Gas line installation and repairPool-heater gas lines.
  • Water heaters and tankless systemsInstallation, repair and yearly maintenance.
  • Sewer line servicesCamera inspections; traditional and trenchless replacement, including pipe bursting.
  • Drain cleaningSnaking, cabling and hydro jetting.
  • Water filtration systemsWhole-house and kitchen filtration.
  • Water lines
  • Kitchen and bathroom fixturesSinks, faucets, garbage disposals, showers, bathtubs and toilets.
  • Outdoor faucets and irrigation valves

Reviews

What customers say

Customers praise professional, considerate technicians and clear explanations; one landlord also appreciates the company's communication and off-hours booking technology. One homeowner says a whole-house repipe left the home looking as it had before the pipe leak.

Customer Reviews

Holly

We’ve been having some serious plumbing issues in my house with the fourth pipe leak just last week in a year. ?All four times we’ve called Nancys Plumbing to come out and help and each time they’ve fixed the pipe leak where it happened. They came out immediately and all times they were fantastic. This last time we decided instead of just fixing the leak we were going to re-pipe the entire house and replace all of the piping because we can’t keep doing patchwork. ?I cannot say enough good things about Nancys Plumbing. The guys were incredible. They did a fantastic job repiping my house. They were respectful. I trusted them in my home. They were fantastic with my animals. It’s really intimidating doing a re-pipe, you’ve got walls open, you’ve got things going on in every room and trust me at one point it’s very overwhelming and you’re just not sure how it’s going to end up. But by yesterday, my home looked exactly the way it did before the pipe leak and you can’t even tell that anything happened. I love that they are a family owned company. Marlon and his two boys and their cousin were the four guys that worked on my home and they are all stand up dudes that I would call in a heartbeat if anything ever happened in my house again plumbing wise. But with this re-pipe I highly doubt I’ll ever have to, and I hope I don’t lol. Anyways I know this post is long. I appreciate it if you’ve made it this far and if you have any plumbing problems, I highly recommend you calling Nancys Plumbing to come help you.
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Lindsay Brys

January 20, 2026 - Just an update to my previous review. We had another clog in our toilet and shower (unrelated to the original clog) and we had a great experience with Chris from Nancy’s Plumbing. He came out to clear a clog and was extremely professional from start to finish. Chris took the time to really understand what was going on, explained everything clearly, and was incredibly knowledgeable. He resolved the clog efficiently and also gave us helpful guidance on how to avoid future clogs, which we really appreciated. Excellent service and customer care—we wouldn’t hesitate to call him again. ________ Nancy’s Plumbing is a fantastic company! From my initial call in to schedule a tech visit all the way to the conclusion of our issue each person I interacted with was professional, friendly and helpful! The availability for appointments was so great. We were operating without toilets and they came the next day to fix it. The technician, Chris, was excellent, knowledgeable, considerate of the cleanliness of our home! If you ever have a plumbing issue Nancy’s Plumbing is the team to call!
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David Quesada

I’d like to thank Chris and Nancy’s Plumbing for another wonderful job they did for me. The work is superb and of the highest professional quality. Nancy’s Plumbing changed my faucets, water, lines, and valves and drain traps at a very reasonable price and in a timely manner. I would recommend Nancy’s Plumbing to all my family and friends.
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John Shearer

My first time working with Nancy’s. I’m a landlord and manage my own property, so communication is critical for the vendors I work with. I also value good tech to make booking appointments easy to do off-hours. Nancy’s has their act together on both fronts: great tech and excellent communication. I’ll be using them from now on.
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Debbie H k

I have no complaints! Very professional! Prompt! Very responsive to any inquiries! My new bathroom looks beautiful! Very fair priced! Chris is a real pro ,friendly ,thoughtful. I would highly recommend and will certainly use again in the future
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Frequently Asked Questions

What permit steps does Nancy's Plumbing take for whole-house repiping?

It checks the project's permit and inspection requirements before work begins and handles the applicable permit process when it is part of the repipe.

Does Nancy's Plumbing offer 24/7 emergency plumbing?

For burst pipes, it offers 24/7 emergency plumbing throughout Antioch.

What happens at the beginning of a Nancy's Plumbing repipe?

It inspects the plumbing to determine whether repiping is appropriate, then provides an upfront estimate before work begins.