Updated: May 13, 2026
Location and Projects
Address
208 L STREET, South Boston, MA, 02127
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Thomas I Gavaghan Construction
Thomas I Gavaghan, 208 L St, South Boston, MA (Owned by: Thomas Gavaghan) holds a Sheet Metal license and 5 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 Thomas I Gavaghan, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thomas I Gavaghan Services
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Thomas I Gavaghan Contact Information
Phone Number: (617) 269-1497
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Address: 208 L STREET, South Boston, MA 02127
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of renovation: replace 2 existing andersen single pane wood casement windows with 2 harvey majesty casement windows of the same size. the harvey majesty casement windows are energy star rated with an stc of 40. the intent is to lessen the noise from jet aircraft taking off and landing at logan airport. the existing casement windows are located in the east facing wall of the 1st ... see more
Valuation:
$1,000
Permit #:
SF476181
Status:
filed
Fee:
$30
Permit Type:
N/A
Building Type:
1-3fam
Unit 1-;up grade existing kitchen. kitchen cabinets with new wood cabinets. countertop and replace existing vinyl new ceramic tile floor. no change to existing plumbing/electrical. no change in location of existing kitchen sink. re-use existing kitchen appliances
Valuation:
$15,000
Permit #:
SF371622
Status:
filed
Fee:
$170
Permit Type:
N/A
Building Type:
1-3fam
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Verified License
BuildZoom confirmed this contractor's license
Thomas I Gavaghan License info
Verified License
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Thomas I Gavaghan at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 218547 |
| 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 Thomas I Gavaghan with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 218547 |
| 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 Thomas I Gavaghan with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-085992 |
| 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 Thomas I Gavaghan at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 184138 |
| 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 Thomas I Gavaghan 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-085992 |
| Status | Inactive |
| State | Massachusetts |
| Type | 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 Thomas I Gavaghan at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Thomas I Gavaghan Employees
TG
Thomas Gavaghan
Owner
TG
Thomas I Gavaghan
Owner