All N' One Plumbing
Licensed plumber in Canoga Park, Los Angeles, California
All N' One Plumbing holds CSLB licence 1010324, active, licensed since 14 Jan 2016, rated 4.8 from 52 Google reviews. Bonded for $25,000 with Merchants Bonding Company (Mutual). Clean CSLB record, with no citations, complaints or legal actions disclosed.
Report card
- Licence activeCSLB #1010324, class C36. Issued 14 Jan 2016, expires 30 Sep 2027.
- Licensed 11 yrsSince 14 Jan 2016.
- Bonded$25,000 with Merchants Bonding Company (Mutual), since 15 Sep 2025. California requires the same $25,000 bond of every contractor.
- Workers' comp insuredNational Fire Insurance Company of Hartford, policy WC8035793657, valid to 6 Feb 2027.
- Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
- On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.
About All N' One Plumbing
- People on the licence
- Byron Gernon Williams (owner)
Google reviews
4.8(52 reviews)Crystal Stewart★★★★★ 5 months ago
Byron is incredibly dedicated to his business and truly cares about the people he helps. His professionalism, work ethic, and attention to detail really stand out, and you can tell he puts his heart into All N' One Plumbing, Inc.. Reliable, honest, and hardworking — definitely a business worth supporting!
Freddy Miyares★★★★★ 3 years ago
I had a great experience with All N’ One Plumbing. We needed to add drainage to the a back yard to prevent water from seeping into the foundation. Byron assessed the situation and provided us a great solution. They begun work soon after the consultation and worked quickly and effectively. Byron walked us through everything they were doing and made sure we were content all the way through. Will certainly come to them…
M V★★★★★ 2 years ago
Wow Byron is great not only is he a really nice guy but he went above and beyond while he worked on my plumbing issues. I had last minute things for him to take a look at and he took his time to make sure all the home issues were solved. He also took the time to explain everything when we had questions. Really nice guy. Great customer service and even better work performance. Won’t go anywhere else ! Highly recommend…
Nick Smit★★★★★ 2 years ago
We had a major issue with a tree root intrusion in the main pipe of our home. Two other plumbers had proposed expensive fixes. Byron from All N' One quickly diagnosed the problem and came up with a solution for a tenth of the cost of the alternatives! He and his team worked quickly and professionally to complete the work. Byron was methodical in assessing the issue, and kept me informed along the way. Highly recommen…
Damian Rz★★★★★ 2 years ago
My old storage water heater cracked overnight and leaked all over my garage. All n one plumbing was super responsive and sent someone to take a look super fast, he assessed the damage and recommended a plan of action for a reasonable price, also bringing up rebates I could take advantage of. I also wanted to swap to a tankless one for efficiency. By the end of the day I had a new working water heater. Super happy wit…
Read all 52 reviews on Google Reviews and photos from Google, refreshed every 30 days.
OSHA inspections
- 5 Feb 2026 · Planned4 violations, $1,860 penalty · case
US Department of Labor enforcement data, matched by business name and city.
Why it ranks #175 of 1,934 plumbers in Los Angeles
Score 80.4 / 100. Claiming this listing or using Theo never changes it. How we rank
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