Updated: Mar 28, 2026
Location and Projects
Address
5 JACOB LN, Whitman, MA, 02382
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William B Cox Construction
William B Cox, 5 Jacob Ln, Whitman, MA (Owned by: William Cox) holds a Sheet Metal license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring William B Cox, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William B Cox Services
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William B Cox Contact Information
Phone Number: (781) 447-8948
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Address: 5 JACOB LN, Whitman, MA 02382
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Portable shed
Valuation:
$500
Permit #:
92A0151
Status:
complete
Fee:
N/A
Permit Type:
B renovation
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
William B Cox License info
Verified License
| License # | 4804 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for William B Cox at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 147225 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for William B Cox at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
William B Cox Employees
WC
William B Cox
Responsible Person
WC
William Cox
Owner