G3 BUILD LANDSCAPING
License
- Status
- CLEAR
- First issued
- January 28, 2026
- Expires
- January 31, 2028
- Entity
- Corporation
- Address of record
- 2401 MCKINLEY DRIVE, Placentia, CA 92870
- Phone of record
- (714) 833 2745
Contractor bond
- Surety
- JET INSURANCE COMPANY
- Bond number
- BX0078203
- Amount
- $25,000
- Effective
- January 6, 2026
Workers’ compensation
- Carrier
- GREAT AMERICAN ALLIANCE INSURANCE COMPANY
- Policy number
- WCF45716800
- Effective
- January 5, 2026
- Expires
- January 5, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 14 licensed landscaping contractors in Placentia.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| KOSTER BRIANNA MICHELLE | Officer | January 28, 2026 | Current |
| KOSTER JONATHON CRAIG | Responsible Managing Officer/Chief Executive Officer/President | January 28, 2026 | Current |
Verified status badge
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.