On-site Plumbing Co

Licensed plumber in Los Angeles, California

CSLB licence active5.0(1 review)

On-site Plumbing Co holds CSLB licence 1076297, active, licensed since 27 May 2021, rated 5.0 from 1 Google reviews. Bonded for $25,000 with Business Alliance Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

62score

Report card

  • Licence activeCSLB #1076297, class C36. Issued 27 May 2021, expires 31 May 2027.
  • Licensed 5 yrsSince 27 May 2021.
  • Bonded$25,000 with Business Alliance Insurance Company, since 1 Jan 2023. California requires the same $25,000 bond of every contractor.
  • Works aloneExempt from workers' comp: certifies no employees, so nobody else may work on your job.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
  • 3 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 10 Apr 2023.

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

About On-site Plumbing Co

People on the licence
Narciso Antonio Alvarez (owner)

Recent permits

Building permits pulled under licence #1076297, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

  • 10 Apr 2023 · HVAC · ZIP 900011 or 2 Family Dwelling
  • 2 Mar 2023 · Plumbing · ZIP 900011 or 2 Family Dwelling
  • 25 Jan 2023 · Plumbing · ZIP 90039PLUMBING T.I - POTABLE WATER ONLY. 2-INCH DOMESTIC WATER METER WITH BA

Why it ranks #880 of 1,934 plumbers in Los Angeles

Years licensed weight 3027%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3555%

Score 62.2 / 100. Claiming this listing or using Theo never changes it. How we rank

Other top plumbers in Los Angeles

See all 1,934
  1. 1

    Liberty Plumbing & Heating

    Los Angeles, CA · CSLB C20, C36 #701083 · licensed 32 yrs

    • Licence active
    • Bonded
    • Workers' comp
    995.0(184)Full report
  2. 2

    Van Allen Plumbing

    Sun Valley, CA · CSLB C36 #620656 · licensed 35 yrs

    • Licence active
    • Bonded
    • Works alone
    984.9(821)Full report
  3. 3

    Bryco Plumbing

    Winnetka, CA · CSLB C36 #708581 · licensed 31 yrs

    • Licence active
    • Bonded
    • Workers' comp
    984.9(628)Full report
  4. 4

    Water Heater Pro the Inc

    Sylmar, CA · CSLB C36 #871462 · licensed 21 yrs

    • Licence active
    • Bonded
    • Works alone
    984.9(356)Full report
  5. 5

    Curtis Plumbing

    Chatsworth, CA · CSLB C36 #383946 · licensed 47 yrs

    • Licence active
    • Bonded
    • Workers' comp
    974.9(139)Full report
  6. 6

    Jon's Plumbing and Rooter

    Van Nuys, CA · CSLB C36 #824288 · licensed 23 yrs

    • Licence active
    • Bonded
    • Works alone
    975.0(53)Full report