Location and Projects
John O'callaghan Construction
John O'callaghan, 47 Forest St, Malden, MA (Employees: John M O Callaghan and John O Callaghan) holds a Building Licenses, Construction Supervisor license and 2 other licenses 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'callaghan, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John O'callaghan Services
John O'callaghan Contact Information
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John O'callaghan Malden
Quality
Activity
|
1 project
|
2023 |
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
This is a sample of this contractor's permits. Click here to access their complete permit history.
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John O'callaghan License info
Verified License
| License # | CS-108876 |
| 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 John O'callaghan at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201473 |
| 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'callaghan 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 # | 183355 |
| 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'callaghan 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
8
Permits
- Building permit records show that John O'callaghan has worked on 8 permitted projects.