Contractor License Lookup
Current, Inactive

HAMM, WILLIAM MARK

Florida Certified Building Contractor license CBC1268633

License record
License number
CBC1268633
License type
Certified Building Contractor
Status
Current, Inactive
Expiration date
August 31, 2028
Licensee name
HAMM, WILLIAM MARK
City
KNOXVILLE, TN
County
Out of state
Original licensure date
February 21, 2025
Effective date
September 25, 2026

Source: Florida DBPR, data as of November 10, 2026.

Verify CBC1268633 on the official DBPR site

On the state search, choose "Search by License Number" and enter CBC1268633. The state search is the current record; the public file this page is built from is refreshed weekly. DBPR's Customer Contact Center is 850.487.1395. What the status means.

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