Updated: Jun 06, 2026
Location
Address
12529 Maret Drive, Saint Louis, MO, 63127
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Mark Leonard Hanneken Electrician
Mark Leonard Hanneken, 12529 Maret Dr, Sunset Hills, MO holds a Electrical Contractor license according to the Missouri 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 Mark Leonard Hanneken, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark Leonard Hanneken Contact Information
Address: 12529 Maret Drive, Sunset Hills, MO 63127
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Mark Leonard Hanneken License info
Verified License
| License # | 2020031007 |
| Status | Active |
| State | Missouri |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mark Leonard Hanneken at the Board For Electrical Contractors - Missouri.
This is a sample of licensing data; click here to access a complete history.