Updated: Apr 21, 2026
John Concannon Electrician
John Concannon, Jamaica Plain, MA holds a 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 Concannon, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Concannon Contact Information
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John Concannon License info
License Not Required
| Status | Not Required |
- BuildZoom verified in April, 2024 that this contractor does not need a license to be a electrician in Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6518 |
| Status | Inactive |
| State | Massachusetts |
| Type | Electrician |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 John Concannon at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.