Updated: May 03, 2026
Location and Projects
Address
109 ELM ST, Auburn, MA, 01501
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Walter J Koza Construction
Walter J Koza, 109 Elm St, Auburn, MA (Employee: Walter Koza) holds a Home Improvement Contractor license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Walter J Koza, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Walter J Koza Services
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Walter J Koza Contact Information
Phone Number: (508) 641-1097
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Address: 109 ELM ST, Auburn, MA 01501
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$22,000
Permit #:
B20160902
Status:
issued
Fee:
$198
Permit Type:
Garage/accessorys...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Walter J Koza License info
Verified License
| License # | 201665 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Walter J Koza at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CS-086509 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Walter J Koza at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 226158 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Walter J Koza with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 226158 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Walter J Koza with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Walter J Koza Employees
WK
Walter J Koza
Owner
WK
Walter Koza
Owner