Top Tier Building Services INC
Active Insurance current
Top Tier Building Services INC in Castro Valley, California holds California license #1146790. The state lists its status as Active (Clear).
| License number | 1146790 |
|---|---|
| Status | Active Clear |
| Trade / classification | General Building (b) |
| Location | Castro Valley · Alameda County |
| Phone (from state record) | (510) 415-8993 |
| Workers' comp insurance | Current through Aug 20, 2027 (Employers Preferred Insurance Company). |
| Bond | Nationwide Mutual Insurance Company, $25,000 |
| License expires | Nov 30, 2027 |
| Issue date (per state) | Nov 24, 2025 Original license issue date from the CSLB. |
| First seen by us | Oct 4, 2026 |
| Last verified | Oct 4, 2026 against the state file |
Source
From the CSLB Master License Data (cslb.ca.gov Data Portal), published by the Contractors State License Board (CSLB) (Public record (Business & Professions Code §27)). We copy the state's record as-is and add nothing to it.
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