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Grandeur Construction INC: CSLB License #596556
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 596556
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- June 20, 1990 (36 years)
- Reissued
- May 4, 2007
- Expires
- May 31, 2027
- Inactivated
- July 1, 2000
- Reactivated
- September 1, 2000
- Classifications
- B General Building Contractor
- Mailing address
- 4512 Hillsborogh Drive, Castro Valley, CA, 94546
- Phone
- (510) 282 7257
Workers' compensation
- Type
- Exempt
- Effective
- April 14, 2025
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Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- 101102843
- Amount
- $25,000
- Effective
- August 31, 2026
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed general contractors in Castro Valley
- Licensed contractors in Castro Valley
- Contractors in Alameda County
- What "CLEAR" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.