Licensed Landscaping (C-27) contractors in Diamond Bar, CA

The California Contractors State License Board (CSLB) lists 9 Landscaping (C-27) contractors in Diamond Bar, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

9 contractors

1. Colony On Green

   Diamond Bar, CA · CSLB #951899 · as of October 8, 2026
   Active · clear
2. Fill Good Landscaping

   Diamond Bar, CA · CSLB #1053396 · as of October 8, 2026
   Active · clear
3. Forest & Sun Arborist Designers Landscapers

   Diamond Bar, CA · CSLB #893193 · as of October 8, 2026
   Active · clear
4. Green Point

   Diamond Bar, CA · CSLB #907419 · as of October 8, 2026
   Active · clear
5. Hardy Landscape

   Diamond Bar, CA · CSLB #734646 · as of October 8, 2026
   Active · clear
6. Hardy Landscape Construction INC

   Diamond Bar, CA · CSLB #905954 · as of October 8, 2026
   Active · clear
7. Jae H Lim

   Diamond Bar, CA · CSLB #721424 · as of October 8, 2026
   Active · clear
8. Dolores K Martin

   Diamond Bar, CA · CSLB #430320 · as of October 8, 2026
   Active · clear
9. Sierra Peaks Landscaping

   Diamond Bar, CA · CSLB #1128080 · as of October 8, 2026
   Suspended · bond

See all Landscaping (C-27) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.