Updated: May 13, 2025
Robert O Hammer Plumber
Robert O Hammer at Grt Barrington, MA 01230, held a Plumber license (#5488) with the Massachusetts contractors license board with an expiration date of 05-01-2000. We last verified the license was inactive on 05-12-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 139,240 Massachusetts contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
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Robert O Hammer License info
Inactive License
| License # | 5488 |
| Status | Inactive |
| State | Massachusetts |
| Type | Plumber |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Robert O Hammer at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
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- *No active license on file. If you are Robert O Hammer, click “This is My Business” to update your information.