A1 Best Plumbing

★★★★☆ 4.4 / 5 (82)
Emergency Call


: 2480 Brayton Ave Ste 101, Signal Hill, CA 90755
: (562) 981-2636
: http://a1bestplumbing.com

Company Overview

Complete Sewer Services
Jetting Services
Pipe Work
Sewer Camera Inspections
Resolving Violations
Gas Appliance Installation
Finding Leaks
Leak Repair Services
Hot Water Solutions
Home Plumbing Inspections
Sewer Line Services
Backflow Prevention Services
Claims Support
Waste Disposal Solutions

Established in 2012, we are a certified plumbing company operating in Los Angeles and Orange County.
Our licensed general contracting team provides emergency plumbing assistance around the clock.

The founder and CEO of A1 Best Plumbing, Vincent Attardo, has a wealth of knowledge in plumbing.
With over twenty-five years in moisture and mold damage, he has authored numerous articles on these topics.
He is an expert in moisture intrusion and previously served on the Certification Board for the American Council for Accredited Certification.
Vincent is a Certified Indoor Environmental Consultant (CIEC) and a Residential Mold Inspector (CRMI).
With his credentials as a licensed general contractor and IICRC certified Master Cleaner and Restorer, he upholds our service standards.
In 2012, he established A1 Best Plumbing, knowing that plumbing and water damage are closely related.
Having a team of experienced plumbers made it an easy decision to start this business.

Business Services

  • Bathtub installation
  • Bathtub repair
  • Drain installation
  • Drain repair
  • Faucet installation
  • Faucet repair
  • Garbage disposal repair
  • Gas line installation
  • Gas line repair
  • Hydro-jetting
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sewer installation
  • Sewer repair
  • Shower installation
  • Shower repair
  • Sink installation
  • Sink repair
  • Toilet installation
  • Toilet repair
  • Water heater installation
  • Water heater repair
  • Water pipe installation
  • Water pipe repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours

Recommended Customer Reviews

James F.
★★★★★

On Thursday 12/1/22, A1 Best sent Ronald out after dark--on the same day I called--to inspect and flush my water heater. So far the vibration we were hearing from the water heater has subsided, and hot water flows out our shower head in a steady stream. Thanks Ronald and A1 for the very fast service!

david l.
★★★★★

Vince and his installer Jim saved Thanksgiving. The night before Thanksgiving we came home and our tankless water heater had quit on us. We began calling around in hopes to find a plumber who might have a tankless water heater on their truck or in their warehouse. Vince said he didn't have one but might be able to get one in the morning. He also recommended calling some of the bigger companies that night as they might have one in stock. Needless to say we couldn't find one that night and Vince went to work early on Thanksgiving morning. He found a warehouse that would open up for him and was able to get the parts needed. Jim arrived quickly and got to work. We are thankful for Jim who did sacrifice time with his family to get us up and running. Jim worked cleanly and quickly while communicating through the whole process. Thank you Vince and Jim again. I will definitely be using A1 again in the future.

Andrew M.
★★★★★

I called for replacement of the washing machine intake valves. If our house had been built correctly, this would have been a very straight forward job. Unfortunately, the valves had been soldered instead of installed with a threaded coupling. Ronald and Dominic discovered the problem, figured out how to fix it and worked diligently to get the job done. Later, I discovered a very small leak in one of the connections. I called the next morning and they were back out that day to fix the problem. This is the second time that we have used their services and, again, we are very happy with the service provided.

Mark D.
★★★★★

We had a main line backup in a rental unit and Vince had a crew out to us in 30 mins. Ron and D were very polite and calm while dealing with a tough blockage. Ron snaked it once - it didn't clear. He did it a second time and it was cleared. But Ron wasn't going to leave without ensuring there was no further blockage. He snaked a third time and removed a deeper blockage than we knew about. He said he's ""not a quitter""! and didn't want to leave without ensuring that they left us with cleared pipes all the way through. Thanks Vince, Ron, and D!

Bob D.
★★★★★

Vince is a problem solver who is willing to go over and above on difficult jobs. (And of course can handle the easy stuff too.). Ron and Dominique are both excellent and cheerful - not to mention very hard-working. Took care of my clogged upstairs shower in short order - which had baffled another plumber

Vivake A.
★★★★★

I purchased a house and on the 1st day a pipe exploded and caused a flood. It was a Sunday and Ron and Dee came out and fixed the leak. They also advised on the cleanup. I now have water and am super appreciative

Afarin A.
★★★★★

We had an emergency plumbing issue on Sunday evening of Thanksgiving Holiday. After making a call to A1 Best Plumbing they send Ronald and Dominique to evaluate the issue. They were very good with their communication and showed up promptly. The entire problem was identified and fixed in about an hour after I made my initial call. I am very satisfied with their service, promptness, and professionalism. I will definitely use their services in the future if the need arises.

Melissa W.
★★★★★

I am so happy I found A1 Best Plumbing. I had an urgent situation with a blockage in the main pipe. It was found to have roots in the main and we will call them back for this issue as well as any plumbing problems in the future. Vincent made it happen for Ron and Dominique to come and handle the problem. They were knowledgeable, diligent and very professional.
A five star rating for Ron and Dominique for a terrific job.

Victoria T.
★★★★★

Ron and Dominique were determined to solve my plumbing issues. I live in a building that consistently has issues with the plumbing and I knew the job could be a challenge. They were both professional, came in a rush, and completed the job with care & patience. I appreciate the great level of service provided!

John W.
★★★★★

We had a problem with our water heater on a Sunday night. Vince was helpful on the phone and then Ron and Dominique arrived early the next morning to fix the leak. All in all a great experience with A1!

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