Flowtech - M N G Plumbing Co

Licensed plumber in Los Angeles, California

CSLB licence active3.4(5 reviews)

Flowtech - M N G Plumbing Co holds CSLB licence 748755, active, licensed since 1 May 1998, rated 3.4 from 5 Google reviews. Bonded for $25,000 with American Contractors Indemnity Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

79score

Report card

  • Licence activeCSLB #748755, class C36. Issued 1 May 1998, expires 30 Apr 2028.
  • Licensed 29 yrsSince 1 May 1998.
  • Bonded$25,000 with American Contractors Indemnity Company, since 1 Jan 2023. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredHartford Casualty Insurance Company, policy 57WECBZ8HH2, valid to 1 May 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
  • 2 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 30 Dec 2022.

Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.

About Flowtech - M N G Plumbing Co

People on the licence
Mario Wilfredo Najarro-Gonzalez (qualifier, CEO and president)

Google reviews

3.4(5 reviews)
Tammy G.★ 4 months ago

I WAS PUT NO STAR ON HERE.IF I COULD. DO NOT USE THIS COMPANY! HE CAME TO MY HOME AND WAS NOT ABLE TO FIX THE PROBLEM.AND TOLD ME TO PURCHASE THE PART WHICH I DID, AND MARIO INFORMED ME THAT I WOULD NOT HAVE TO PAY FOR HIS RETURN. THE COMPANY WAS PAID THROUGH MY INSURANCE.AND WHEN I CALLED AND INFORMED HIM THAT THE PART HAS ARRIVED MARIO, THEN TRIED TO CHARGE ME ADDITIONAL MONEY. I ALSO ASKED FOR A RECEIPT WITH THE…

Rachel werner★★★★★ 8 months ago

Frank quickly diagnosed the issue and cleared the main line blockage in a timely manner. He explained everything clearly and worked efficiently to resolve the problem. He left the property clean and did an excellent job. I highly recommend MNG Plumbing and Frank.

Queentutt TV★ 3 years ago

This company destroyed my whole house by causing raw sewage spill and then lying to my Homeowners Insurance. I found out because I had re-dug up my garage floor when the plumbing backed up again! Run, do not use these people!

kathy lairson★★★★★ 4 years ago

Was very pleased with their work very professional hard workers and on time always with the 2 days work on my home..I had major sewer work completed. I will refer this company to all my family and friends.🙂 so very happy.

marlene arias★★★★★ 3 years ago

It's a very beautiful place, I like it a lot and I recommend it

Read all 5 reviews on Google Reviews and photos from Google, refreshed every 30 days.

Recent permits

Building permits pulled under licence #748755, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

  • 30 Dec 2022 · Plumbing · ZIP 900421 or 2 Family Dwelling
  • 30 Nov 2022 · Plumbing · ZIP 900261 or 2 Family Dwelling

Why it ranks #196 of 1,934 plumbers in Los Angeles

Years licensed weight 30100%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3540%

Score 79 / 100. Claiming this listing or using Theo never changes it. How we rank

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