Updated: Jul 08, 2026
Location and Projects
Headquarters Address
141 BROOK ST, New Britain, CT, 06051
Local address
Hadley, MA, 01035
Use our bidding system to
request a quote
John S Mieczkowski Jr Construction
John S Mieczkowski Jr, Hadley, MA (Owned by: John Mieczkowski) holds a Building Licenses, Construction Supervisor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 91 ranks in the top 37% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John S Mieczkowski Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John S Mieczkowski Jr Services
Start a project today:
John S Mieczkowski Jr Contact Information
Phone Number: (203) 225-0659
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by John S Mieczkowski Jr
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing roof membrane. remove existing 1/2 wet hardboard. reinstalling rubber 1/2 hardboard. installing 060 rubber mechanical fastened new membrane. new drain rust tape around perimeter. new c6 metal around edge
Valuation:
$15,000
Permit #:
C-21-0552
Status:
complete
Fee:
$150
Permit Type:
Roof
Building Type:
N/A
Similar Contractors See more
140
BZ Score
$17.5K
Avg Project
-
Projects
149
BZ Score
$5.5K
Avg Project
-
Projects
License # CS-057725
Springfield, MA
133
BZ Score
$6.4K
Avg Project
-
Projects
John S Mieczkowski Jr Reviews
BuildZoom hasn't received any reviews for John S Mieczkowski Jr. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
John S Mieczkowski Jr License info
Verified License
| License # | CS-115261 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John S Mieczkowski Jr at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 122433 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John S Mieczkowski Jr at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
John S Mieczkowski Jr Employees
JM
John Mieczkowski
Owner