Updated: May 16, 2026
Location
Address
42 morin dr, Easthampton, MA, 01027
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William A Therrien Construction
William A Therrien, 42 Morin Dr, Easthampton, MA (Owned by: William Therrien Jr.) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 91 ranks in the top 37% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William A Therrien, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William A Therrien Services
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William A Therrien Contact Information
Phone Number: (413) 207-2166
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Address: 42 morin dr, Easthampton, MA 01027
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Verified License
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William A Therrien License info
Verified License
| License # | 211083 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 02-13-2026 |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for William A Therrien 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-103828 |
| 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 William A Therrien at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
William A Therrien Employees
WT
William Therrien
Owner
WJ
William Therrien Jr.
Owner