HAMILTON EXTERIORS
License
- Status
- CLEAR · BOND Pay Pending
- First issued
- July 26, 2021
- Expires
- July 31, 2027
- Entity
- Corporation
- Address of record
- 21634 REDWOOD RD UNIT F, Castro Valley, CA 94546
- Phone of record
- (650) 977 3351
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 101017707
- Amount
- $25,000
- Effective
- December 3, 2025
Workers’ compensation
- Carrier
- GREAT AMERICAN INSURANCE COMPANY
- Policy number
- WCF35750001
- Effective
- June 30, 2026
- Expires
- June 30, 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 227 licensed general building contractors in Castro Valley.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| FOWLER DAVID RYAN | Responsible Managing Officer | June 3, 2026 | Current |
| JOHNSON MASON MICHAEL | Chief Executive Officer/President | July 26, 2021 | October 14, 2024 |
| JOHNSON WILLIAM CHRISTIAN | Responsible Managing Officer | July 26, 2021 | July 1, 2023 |
| JOHNSON WILLIAM CHRISTIAN | Responsible Managing Officer | July 26, 2021 | February 13, 2026 |
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.