Updated: May 18, 2026
Location and Projects
Address
Bridgewater, MA, 02324
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John T. Mahoney III Construction
John T. Mahoney III, Bridgewater, MA holds a Building Licenses, Construction Supervisor license according to the Massachusetts license board.
Their BuildZoom score of 97 ranks in the top 18% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John T. Mahoney III, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John T. Mahoney III Services
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John T. Mahoney III Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New construction per approved plan 780 cmr msbc 9th edition toy bylaws - building 194 x 25 open shed (508-243-1551)a certified as-built is required before final inspection
Valuation:
$99,805
Permit #:
BLD-21-003725
Status:
complete
Fee:
$3,637
Permit Type:
N/A
Building Type:
N/A
Alterations per approved plan 780 cmr msbc 9th edition - enclose 50x70 portion of existing t-shed (508-243-1551)
Valuation:
$94,000
Permit #:
BLD-23-001876
Status:
issued
Fee:
$758
Permit Type:
N/A
Building Type:
N/A
Temporary trailer-6 month 40 x 8 (508-243-1551)
Valuation:
$27,000
Permit #:
BLD-21-006401
Status:
plancheck
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Pre fab 40 x 8 office permanent (508-243-1551)
Valuation:
$29,000
Permit #:
BLD-21-006947
Status:
expired
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
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John T. Mahoney III License info
Verified License
| License # | CS-010562 |
| 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 T. Mahoney III at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.