Updated: Jul 13, 2026
Location and Projects
Address
245 MILL ST, Greenwich, CT, 06830
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Jnc Construction
Jnc Inc, 245 Mill St, Greenwich, CT (Owned by: Joseph Nannariello) holds a New Home Contractor license and 3 other licenses according to the Connecticut license board.
Their BuildZoom score of 93 ranks in the top 27% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jnc Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jnc Inc Services
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Jnc Inc Contact Information
Phone Number: (203) 532-2811
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Address: 245 MILL ST, Greenwich, CT 06830
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Removing asphalt shingles- installing ice shield- underlayment paper -aluminum drip edge and installing architectural timberline asphalt shingles
Valuation:
N/A
Permit #:
B-18-539
Status:
complete
Fee:
N/A
Permit Type:
Roofing -residential
Building Type:
N/A
Bob's discount furniture - re-roof siding
Valuation:
$142,945
Permit #:
B-18-532
Status:
issued
Fee:
N/A
Permit Type:
Roofing - commercial
Building Type:
N/A
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Jnc Inc License info
Verified License
| License # | NHC.0008958 |
| Status | Active |
| State | Connecticut |
| Type | New Home Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Jnc Inc at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-67522-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Jnc Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0601820 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, 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 Jnc Inc at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-67522-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Jnc Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Jnc Inc Employees
JN
Joseph Nannariello
Owner