Updated: Jul 27, 2026
Location
Address
41 Denis Dr, North Grosvenordale, CT, 06255
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John J Maciejko Electrician
Their BuildZoom score of 0 does not rank in the top 50% of Connecticut contractors.
If you are thinking of hiring John J Maciejko, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John J Maciejko Contact Information
Address: 41 Denis Dr, North Grosvenor Dale, CT 06255
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John J Maciejko License info
License Not Verified
| License # | 110583 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of John J Maciejko with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-100793 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- According to the Massachusetts Department of Public Safety, 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 J Maciejko at the Massachusetts Department of Public Safety.
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John J Maciejko Employees
JC
J M Roofing And Siding Co.
Owner