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Licensed siding & decking contractors in Southern California
Every CSLB D-41 license with a business address in Los Angeles, Orange, San Diego, Riverside or San Bernardino County, from CSLB data updated 10/22/2026.
By county
Los Angeles County has the most, 42 of 117 (35.9%).
| County | Licenses | Active | Share of SoCal |
|---|---|---|---|
| Los Angeles County | 42 | 41 | 35.9% |
| Orange County | 27 | 26 | 23.1% |
| San Diego County | 23 | 23 | 19.7% |
| San Bernardino County | 13 | 13 | 11.1% |
| Riverside County | 12 | 11 | 10.3% |
Siding & Decking (D-41) by city
- Los Angeles 5
- Santa Ana 4
- Anaheim 4
- North Hollywood 4
- San Diego 4
- Garden Grove 3
- Fallbrook 3
- Van Nuys 3
- Oceanside 3
- Hawthorne 2
- Beverly Hills 2
- Chino 2
- Riverside 2
- Vista 2
- Carlsbad 2
- Chula Vista 2
- Gardena 2
- Costa Mesa 2
- Long Beach 2
- San Juan Capistrano 2
- Buena Park 2
- Blue Jay 2
- Huntington Beach 2
- Rancho Cucamonga 2
- Winchester 1
- Moreno Valley 1
- Midway City 1
- La Jolla 1
- Valley Center 1
- Canoga Park 1
- Carson 1
- Mentone 1
- Palmdale 1
- Rancho Santa Margarita 1
- Poway 1
- Jurupa Valley 1
- Pacoima 1
- Sherman Oaks 1
- Compton 1
- Lawndale 1
- Nuevo 1
- San Pedro 1
- Escondido 1
- Winnetka 1
- Lake Arrowhead 1
- Placentia 1
- Orange 1
- Sylmar 1
- Calimesa 1
- Capistrano Beach 1
- Corona 1
- Newhall 1
- Colton 1
- Ontario 1
- Apple Valley 1
- Crestline 1
- Murrieta 1
No new licenses for Siding & Decking (D-41) across SoCal
None issued Oct 16 – Oct 22, 2026.
Quick facts
How many licensed siding & decking contractors are in Southern California?
117 siding & decking contractors with a California CSLB license list a business address in Southern California. 114 of them have an active license in good standing (CSLB data as of 10/22/2026).
How many siding & decking contractors in Southern California have a license problem right now?
3 are not in good standing right now, including 1 suspended for missing workers' comp. 3 active licenses expire within 90 days. Each county and city list linked here shows the status and a plain-English OK-to-hire verdict.
How do I check if a siding & decking contractor is licensed?
Search the business name or license number on LicenseWatch CA to see license status, bond and workers' comp in one place, then confirm on the CSLB website before you sign a contract. In California, work over $1,000 in labor and materials requires a licensed contractor.
New and lapsed SoCal licenses, every Monday
New licenses, expirations and workers' comp lapses across five counties. One short email a week.