Updated: May 30, 2026
Location and Projects
Address
8 MASSIMO DR, North Haven, CT, 06473
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Gregory Macmillen Plumber
Gregory Macmillen, 8 Massimo Dr, North Haven, CT holds a Plumbing & Piping Limited Contractor license and 1 other license 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 Gregory Macmillen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gregory Macmillen Services
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Gregory Macmillen Contact Information
Address: 8 MASSIMO DR, North Haven, CT 06473
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Swimming pool filter system replacement
Valuation:
$207,605
Permit #:
110786
Status:
issued
Fee:
N/A
Permit Type:
Commercial - repair
Building Type:
Municipal
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Verified License
BuildZoom confirmed this contractor's license
Gregory Macmillen License info
Verified License
| License # | PLM.0280417-SP1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Limited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gregory Macmillen at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SPB.0000043 |
| Status | Active |
| State | Connecticut |
| Type | Swimming Pool Builder In Ground |
| Date Issued | 05-01-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gregory Macmillen at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Gregory Macmillen Employees
GM
Gregory Macmillen