GroundRosterWilliam J. Gilpin Jr., Licensed
License details
| License number | 4000 |
| License type | Title 5 System Inspector |
| License status | Active, MassDEP Title 5 System Inspectors list |
| License expires | June 30, 2028 |
| Based in | Buzzards Bay, Barnstable County, Massachusetts |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.
How to check this license
License details are indexed from state and county licensing records as of 2026-08-17. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #4000 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: MassDEP Title 5 - System Inspectors, last checked 2026-08-17. Check current status at the state agency website.
GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.
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