Location and Projects
John A. Portanova Cont. Construction
John A. Portanova Cont., LLC, 61 Stonehedge Dr S, Greenwich, CT (Owned by: John Portanova) holds a Electrical Unlimited Contractor license and 4 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 A. Portanova Cont., LLC, 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 A. Portanova Cont., LLC Contact Information
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Building Permits by John A. Portanova Cont., LLC
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John A. Portanova Cont., LLC License info
Verified License
| License # | ELC.0123977-E1 |
| Status | Active |
| State | Connecticut |
| Type | Electrical Unlimited Contractor |
| Date Issued | 10-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John A. Portanova Cont., LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HIC.0526206 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John A. Portanova Cont., LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Westchester County |
| Type | Master Electrician License |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of John A. Portanova Cont., LLC with the Consumer Westchester County, NY
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Westchester County |
| Type | Master Electrician License |
- When BuildZoom last verified this license, it had an expiration date of December, 2016. Check the current license status of John A. Portanova Cont., LLC with the Consumer Westchester County, NY
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-94336-2 |
| 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 John A. Portanova Cont., LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.