Updated: Jun 03, 2026
Location and Projects
Address
1603 North Main Rd., Otis, MA, 01253
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William J Kozlowski Construction
William J Kozlowski, 1603 N Main Rd, Otis, MA (Owned by: William Kozlowski) holds a Home Improvement Contractor license and 4 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 William J Kozlowski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William J Kozlowski Services
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William J Kozlowski Contact Information
Phone Number: (413) 854-3757
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Address: 1603 North Main Rd., Otis, MA 01253
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Strip existing to boards install 2 rows ice&water and rest of roof is triflex strap roof and install screwdown metal roof panels with butyl strip on each seam
Valuation:
$7,000
Permit #:
R-15-0200
Status:
issued
Fee:
$45
Permit Type:
Roof
Building Type:
N/A
Replace two(2) piers on cottage per code repair rotted sills as needed
Valuation:
$2,500
Permit #:
R-16-0069
Status:
issued
Fee:
$80
Permit Type:
Repair
Building Type:
N/A
Strip existing to boards install 2 rows ice&water and rest of roof is triflex strap roof and install screwdown metal roof panels with butyl strip on each seam
Valuation:
$7,000
Permit #:
R-15-0200
Status:
issued
Fee:
$45
Permit Type:
Roof
Building Type:
N/A
Replace two(2) piers on cottage per code repair rotted sills as needed
Valuation:
$2,500
Permit #:
R-16-0069
Status:
issued
Fee:
$80
Permit Type:
Repair
Building Type:
N/A
Strip roof apply 6 of ice barrier product triflex inseall firring strips apply screwdown metal roof
Valuation:
$7,000
Permit #:
R-15-0082
Status:
issued
Fee:
$55
Permit Type:
Roof
Building Type:
N/A
Interior framing flooring windows and doors
Valuation:
$22,000
Permit #:
R-16-0191
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Strip roof ice and water and paper roof reshingle with architectural shingles
Valuation:
$7,000
Permit #:
R-15-0126
Status:
complete
Fee:
$50
Permit Type:
Roof
Building Type:
N/A
Accessory building not to be occupied for sleeping or used as a dwelling unit
Valuation:
N/A
Permit #:
2005-00216
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Replace siding
Valuation:
$4,000
Permit #:
R-13-0132
Status:
complete
Fee:
$50
Permit Type:
Siding
Building Type:
N/A
Install used pellet stove to existing chimney and install new liner
Valuation:
$500
Permit #:
W-13-0021
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Change from 2 family to 3 family.
Valuation:
N/A
Permit #:
BP-1998-0387
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
William J Kozlowski License info
Verified License
| License # | 172361 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for William J Kozlowski at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 226182 |
| 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 William J Kozlowski with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 159244 |
| 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 William J Kozlowski at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 125721 |
| 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 William J Kozlowski at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-064192 |
| 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 William J Kozlowski at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
8
Permits
- Building permit records show that William J Kozlowski has worked on 8 permitted projects.
William J Kozlowski Employees
WK
William J Kozlowski
Owner
WK
William Kozlowski
Owner