BUILDING SYNERGY
Suspended (Judgement Susp). A contractor whose license is not clear is not legally permitted to contract for work in California until the issue is resolved.
License
- Status
- JUDGEMENT SUSP · Pending Canc
- First issued
- December 31, 2018
- Expires
- November 8, 2026
- Entity
- Corporation
- Address of record
- 484 LAKE PARK AVE 280, Oakland, CA 94610
- Phone of record
- (818) 299 4020
Contractor bond
- Surety
- NORTH RIVER INSURANCE COMPANY (THE)
- Bond number
- 04CF645833
- Amount
- $25,000
- Effective
- August 16, 2025
- Cancelled
- September 17, 2026
Workers’ compensation
- Carrier
- INDEMNITY INSURANCE COMPANY OF NORTH AMERICA
- Policy number
- C74318290
- Effective
- January 1, 2026
- Expires
- January 1, 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 792 licensed general building contractors in Oakland.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| CABRERA-CABRERA JAVIER | Responsible Managing Officer | February 9, 2024 | Current |
| COSTNER SEAN KEANE | Chief Executive Officer/President | December 31, 2018 | Current |
| FRIDAY THYNANCY LUU | Responsible Managing Officer | March 5, 2020 | February 9, 2024 |
| HALLDORSON DIANE | Responsible Managing Employee | December 31, 2018 | January 15, 2019 |
| HALLDORSON DIANE | Responsible Managing Employee | April 15, 2019 | January 4, 2020 |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
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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.