Updated: May 30, 2026
Location
Address
188 DENISON HILL RD, North Stonington, CT, 06359
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John I Tillinghast Plumber
John I Tillinghast, 188 Denison Hill Rd, North Stonington, CT (Employees: John Tillinghast and John W Tillinghast) holds a Plumbing & Piping Unlimited Contractor license and 3 other licenses according to the Connecticut 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 John I Tillinghast, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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John I Tillinghast Contact Information
Address: 188 DENISON HILL RD, North Stonington, CT 06359
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Verified License
BuildZoom confirmed this contractor's license
John I Tillinghast License info
Verified License
| License # | PLM.0203369-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John I Tillinghast at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HTG.0307691-S7 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John I Tillinghast at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP001598 |
| Status | Active |
| State | Rhode Island |
- When BuildZoom last verified this license, it had an expiration date of April, 2013. Check the current license status of John I Tillinghast with the State of Rhode Island Contractors' Registration and Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | JP002957 |
| Status | Active |
| State | Rhode Island |
- When BuildZoom last verified this license, it had an expiration date of June, 2013. Check the current license status of John I Tillinghast with the State of Rhode Island Contractors' Registration and Licensing Board
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
John I Tillinghast Employees
JT
John I Tillinghast
Owner
JT
John Tillinghast
JT
John W Tillinghast
Owner