Updated: May 12, 2026
Location and Projects
Address
Andover, MA, 01810
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John M Mahan Construction
John M Mahan, Andover, MA holds a Building Licenses, Construction Supervisor 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 Mahan, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John M Mahan Services
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John M Mahan Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct new single family home
Valuation:
$215,000
Permit #:
10080061
Status:
complete
Fee:
$4,464
Permit Type:
N/A
Building Type:
N/A
Demolish house
Valuation:
N/A
Permit #:
10070813
Status:
complete
Fee:
$16
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
283-10
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
C-12-0228
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
C-12-0905
Status:
issued
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Re-roof
No Description Available
Valuation:
$18,465
Permit #:
1149-15
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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John M Mahan License info
Verified License
| License # | CS-098538 |
| 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 Mahan at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.