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Location and Projects

Address
333 MEDFORD ST., Charlestown, MA, 02129
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Sem Construction

Sem Inc at 333 MEDFORD ST., Charlestown, MA 02129, held a General Contractor license (#184289) with the Massachusetts contractors license board with an expiration date of 04-11-2020. We last verified the license was expired on 04-10-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 139,240 Massachusetts contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.

Sem Inc Contact Information

Phone: (617) 227-0688 Edit
Address: 333 MEDFORD ST., Charlestown, MA 02129 Edit

Sem Inc Charlestown

Quality

Alert*
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Sem Inc, click “This is My Business” to update your information.

Activity

1 project
2025
1 project
2024
Our building permit records indicate that Sem Inc has worked on at least 2.0 projects over the past 2 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
$5k-$20k
1 project
$50k-$100k
Value Not Public: 0 projects
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Building Permits by Sem Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Completion
2025-01-27
Kitchen remodel demolish of wall seperating kitchen and dining room
Valuation:
$56,500
Permit #:
COC202501533
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Bldgpermit
2025-07-21
Renovate upstairs second floor bathroom. replace walls floors fixtures & tub
Valuation:
$15,000
Permit #:
BLD202501216
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Bldgpermit
2024-10-17
Kitchen remodel demolish of wall seperating kitchen and dining room
Valuation:
$56,500
Permit #:
BLD202411066
Status:
issued
Fee:
$610
Permit Type:
N/A
Building Type:
N/A
Completion
2025-05-15
Renovate upstairs second floor bathroom. replace walls floors fixtures & tub
Valuation:
$15,000
Permit #:
COC202506285
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Completion
2025-06-23
Adding insulation framing in wall and replacing 2 windows u factor 0.32
Valuation:
$11,000
Permit #:
COC202507692
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Bldgpermit
2025-05-15
Adding insulation framing in wall and replacing 2 windows u factor 0.32
Valuation:
$11,000
Permit #:
BLD202506283
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A

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