Updated: Mar 27, 2026
Location
Address
83 Montague City Rd, Greenfield, MA, 01301
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Caution Workers Construction
Caution Workers LLC, 83 Montague City Rd, Greenfield, MA (Owned by: Marc Guillaume) holds a Home Improvement Contractor 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 Caution Workers LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Caution Workers LLC Services
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Caution Workers LLC Contact Information
Phone Number: (413) 262-3691
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Address: 83 Montague City Rd, Greenfield, MA 01301
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Caution Workers LLC License info
Verified License
| License # | 212634 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Caution Workers LLC at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Caution Workers LLC Employees
MG
Marc Guillaume
Owner