WILLIAM D WHITE CO
California contractor license #479717 · Oakland, Alameda County
License
- License number
- 479717
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Sep 19, 1985
- Expires
- Sep 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Sep 15, 2026. Verify license #479717 on CSLB's License Check.
California public works
WILLIAM D WHITE CO appears on 8 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 8 awarding bodies between 2019 and 2026. Projects it led total $22,301 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Mar 10, 2026 | 795 Skyway Road Building ReplacementPaving & streets | County of San Mateo - Facilities Projects & Construction | Subcontractor | $10,340,000 |
| Nov 27, 2024 | Security Upgrades & Enhancement ProjectBuildings & facilities | Santa Clara Valley Water District - CCSU | Subcontractor | $2,194,000 |
| Oct 23, 2024 | Howie Harp PlazaHVAC & mechanical | Dignity Housing West II Associates | Subcontractor | $1,661,137 |
| Sep 25, 2024 | Oak Days RenovationBuildings & facilities | 8350 EDES, LLC | Subcontractor | $13,482,926 |
| Jul 31, 2024 | Installation of New Automatic Sliding GaOther | San Francisco Community College District | Prime | $22,301 |
| Jul 7, 2020 | Underground Flow Equalization System UFEBuildings & facilities | City of San Mateo | Subcontractor | — |
| Nov 30, 2019 | West County Re-Entry Treatment and HousiBuildings & facilities | Contra Costa County Public Works Department | Subcontractor | — |
| — | Fire Station 31 Fence and Gate InstallatBuildings & facilities | City of Union City | Subcontractor | — |
Most recent 8 of 8. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Santa Clara Valley Water District - CCSU · 1 project
- Contra Costa County Public Works Department · 1 project
- 8350 EDES, LLC · 1 project
- County of San Mateo - Facilities Projects & Construction · 1 project
- City of Union City · 1 project
- San Francisco Community College District · 1 project
- City of San Mateo · 1 project
- Dignity Housing West II Associates · 1 project
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