Location and Projects
John M Kotowski Construction
John M Kotowski, 14 Emory St, Saugus, MA (Owned by: John Kotowski) holds a Home Improvement Contractor 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 John M Kotowski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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John M Kotowski License info
Verified License
| License # | 187553 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for John M Kotowski at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CS-103325 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John M Kotowski at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.