Updated: Apr 03, 2026
Location and Projects
Address
5 Winthrop Ave, Ayer, MA, 01432
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Jamsco Construction
Jamsco LLC, 5 Winthrop Ave, Ayer, MA (Owned by: Scott Simmons) holds a Home Improvement Contractor license according to the Massachusetts license board.
Their BuildZoom score of 92 ranks in the top 32% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jamsco LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jamsco LLC Services
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Jamsco LLC Contact Information
Phone Number: (978) 621-6374
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Address: 5 Winthrop Ave, Ayer, MA 01432
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace cabinets replace bathroom drywall
Valuation:
N/A
Permit #:
CP-2021-00011
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
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Jamsco LLC License info
Verified License
| License # | 190660 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Jamsco LLC at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Jamsco LLC Employees
SS
Scott Simmons
Owner