Updated: Jun 07, 2026
Location and Projects
Address
Holliston, MA, 01746
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John E Gagnon Construction
John E Gagnon, Holliston, MA holds a Building Licenses, Construction Supervisor 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 E Gagnon, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John E Gagnon Services
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John E Gagnon Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new 3 gas main and gas train for existing industrial boiler conversion from oil to gas
Valuation:
$4,000
Permit #:
G287404
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
Commercial
Install gas booster on existing gas main for heating boilers
Valuation:
$5,000
Permit #:
G255719
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
GP-2007-0037
Status:
complete
Fee:
$50
Permit Type:
Legacy data
Building Type:
N/A
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John E Gagnon License info
Verified License
| License # | CS-031811 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John E Gagnon at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-031811 |
| Status | Inactive |
| State | Massachusetts |
| Type | Construction Supervisor |
- According to the Massachusetts Department of Public Safety, 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 E Gagnon at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.