Updated: Apr 03, 2026
Location and Projects
Address
5 Winthrop Ave, Ayer, MA, 01432
Use our bidding system to
request a quote
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 project planner to get competitive quotes.
Jamsco LLC Services
Start a project today:
Jamsco LLC Contact Information
Phone Number: (978) 621-6374
Edit
Address: 5 Winthrop Ave, Ayer, MA 01432
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
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
Similar Contractors See more
181
BZ Score
$41.4K
Avg Project
-
Projects
174
BZ Score
$21.6K
Avg Project
-
Projects
175
BZ Score
$70.1K
Avg Project
-
Projects
Jamsco LLC Reviews
BuildZoom hasn't received any reviews for Jamsco LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
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