Location and Projects
John O'sullivan Contracting Construction
John O'sullivan Contracting Inc, 35 Alfred Rd, Braintree, MA (Employee: John F O'sullivan) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 93 ranks in the top 27% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John O'sullivan Contracting Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John O'sullivan Contracting Inc Services
John O'sullivan Contracting Inc Contact Information
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Building Permits by John O'sullivan Contracting Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
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John O'sullivan Contracting Inc License info
Verified License
| License # | 177929 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 02-25-2026 |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for John O'sullivan Contracting Inc 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 # | 164664 |
| 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 O'sullivan Contracting Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
7
Permits
- Building permit records show that John O'sullivan Contracting Inc has worked on 7 permitted projects.