Updated: May 30, 2026
Location and Projects
Address
80 GLENDALE RD, Braintree, MA, 02184
Use our bidding system to
request a quote
William C Leonard Sr Construction
William C Leonard Sr, 80 Glendale Rd, Braintree, MA (Owned by: William Leonard) holds a Home Improvement Contractor license and 5 other licenses 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 William C Leonard Sr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William C Leonard Sr Services
Start a project today:
William C Leonard Sr Contact Information
Phone Number: (781) 380-3752
Edit
Address: 80 GLENDALE RD, Braintree, MA 02184
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior demolition only see attached current floor plan
Valuation:
$3,000
Permit #:
C-22-0955
Status:
issued
Fee:
$50
Permit Type:
Demolition
Building Type:
N/A
Replacing existing deck
Valuation:
$9,000
Permit #:
R-20-1045
Status:
issued
Fee:
$130
Permit Type:
Deck
Building Type:
N/A
New kitchen, renovate bathrooms, raise ceiling, wall removal and beam installation
Valuation:
$100,000
Permit #:
B-15-16
Status:
issued
Fee:
$1,000
Permit Type:
Remodel
Building Type:
One or Two Family...
Interior demolition
Valuation:
N/A
Permit #:
B-14-73
Status:
issued
Fee:
$30
Permit Type:
Demolition interior
Building Type:
One or two family...
Installation of steel support structure to hold refrigeration units in rear exterior of building
Valuation:
$7,500
Permit #:
29666
Status:
complete
Fee:
N/A
Permit Type:
Renovation
Building Type:
N/A
Remodel house new wire with smokes
Valuation:
N/A
Permit #:
970386
Status:
complete
Fee:
$35
Permit Type:
B electrical-perm...
Building Type:
N/A
Similar Contractors See more
181
BZ Score
$468K
Avg Project
-
Projects
181
BZ Score
$41.4K
Avg Project
-
Projects
175
BZ Score
$70.1K
Avg Project
-
Projects
William C Leonard Sr Reviews
BuildZoom hasn't received any reviews for William C Leonard Sr. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William C Leonard Sr License info
Verified License
| License # | 177932 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William C Leonard Sr 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 # | 228187 |
| 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 William C Leonard Sr with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 228187 |
| 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 C Leonard Sr with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-036656 |
| 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 C Leonard Sr at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 170031 |
| 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 C Leonard Sr 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 # | 111933 |
| 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 C Leonard Sr 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
William C Leonard Sr Employees
WS
William C Leonard Sr
Owner
WL
William Leonard
Owner
WS
William Leonard Sr
Owner