Updated: May 26, 2026
Location and Projects
Address
31 HARTFORD AVENUE EAST, Mendon, MA, 01756
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J.J. Stewart Enterprises Construction
J.J. Stewart Enterprises, LLC, 31 Hartford Ave E, Mendon, MA (Owned by: Duncan Stewart) 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 J.J. Stewart Enterprises, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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J.J. Stewart Enterprises, LLC Contact Information
Phone Number: (508) 962-9405
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Address: 31 HARTFORD AVENUE EAST, Mendon, MA 01756
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Building Permits by J.J. Stewart Enterprises, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing rear deck replace with unheated 3 season porch increase footprint 28 sf
Valuation:
N/A
Permit #:
P202341220
Status:
final
Fee:
$564
Permit Type:
N/A
Building Type:
101 single family
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Verified License
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J.J. Stewart Enterprises, LLC License info
Verified License
| License # | 166713 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for J.J. Stewart Enterprises, 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
J.J. Stewart Enterprises, LLC Employees
DS
Duncan Stewart
Owner