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Big Rock Drywall

Licensed drywall contractor in Sylmar, Los Angeles, California

CSLB licence activeNo Google reviews yet

Big Rock Drywall holds CSLB licence 1036409, active, licensed since 1 Mar 2018. Bonded for $25,000 with Nationwide Mutual Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

48score
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Report card

  • Licence activeCSLB #1036409, class C-9. Issued 1 Mar 2018, expires 31 Mar 2028.
  • Licensed 9 yrsSince 1 Mar 2018.
  • Bonded$25,000 with Nationwide Mutual Insurance Company, since 22 Jan 2026. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredWellfleet New York Insurance Company, policy N9WC389546, valid to 8 Apr 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 4 Nov 2026.

About Big Rock Drywall

People on the licence
Adolfo Herrera (owner)

OSHA inspections

US Department of Labor enforcement data, matched by business name and city.

  • 23 May 2024 · Accident4 violations, $1,305 penalty · case

Why it ranks #158 of 272 drywall contractors in Los Angeles

Years licensed weight 3043%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 350%

Score 48 / 100. Claiming this listing or using Theo never changes it. How we rank

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