CSLB classification · Concrete/Masonry

C-29 Masonry Contractor

Brick, block and stone masonry.

2,039
Active licences
1,232
With workers' comp
60%
280
Renewing in 90 days
52
Lapsed or suspended
734
Exempt
14
New in 90 days

Coverages a producer should expect

  • Workers' comp
  • General liability
  • Commercial auto

WCIRB classes usually assigned

  • 5027 Masonry NOC

Governing class depends on actual operations and payroll. Verify with the WCIRB classification search before quoting.

C-29 workers' comp renewals by month, California

52
Sep
136
Oct
72
Nov
68
Dec
172
Jan
92
Feb
111
Mar
109
Apr
89
May
104
Jun
96
Jul
62
Aug
8
Sep

Frequently asked

What does a C-29 licence allow a contractor to do?
Brick, block and stone masonry.
What insurance does a C-29 contractor need?
Workers' compensation is required by law once they have employees; the CSLB suspends a licence without it. Beyond that, producers usually place: Workers' comp; General liability; Commercial auto.
How many C-29 contractors are there in California?
2,039 active licences hold the C-29 classification as of 2026-09-06; 1,232 (60%) have workers' comp on file and 734 are exempt.
When do C-29 workers' comp policies renew?
280 renew within 90 days. January is the peak month.
Which WCIRB class codes apply to C-29 work?
Most often 5027 (Masonry NOC). The WCIRB assigns the class from the actual operations and payroll, so verify per account in the WCIRB classification search.
Selling to C-29 contractors in California?
Birdray runs signal-timed outbound for one agency per territory: the companies behind these numbers, the person to email, and the renewal date, sent from your inbox. The database is free to search.

Sources: CSLB licence and workers' compensation records, California Secretary of State, OSHA, FMCSA, county permits. Aggregates only; no individual contractor appears on this page. "Active" means a CLEAR licence status. Renewal counts include policies on file with the CSLB expiring in the window. Refreshed weekly; this page as of 2026-09-06. Every field and its source →