Updated: May 06, 2026
Location
Address
10 Walter Court, Commack, NY, 11725
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Gransasso Construction
Gransasso Inc, 10 Walter Ct, Commack, NY (Owned by: Frank Gransasso) holds a Renovation license and 3 other licenses according to the Environmental Protection Agency 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 Gransasso Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gransasso Inc Services
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Gransasso Inc Contact Information
Phone Number: (631) 786-0075
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Address: 10 Walter Court, Commack, NY 11725
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Verified License
BuildZoom confirmed this contractor's license
Gransasso Inc License info
Verified License
| License # | NAT-F231442-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gransasso Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | H4200290000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Gransasso Inc with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 54915 |
| Status | Active |
| County | Suffolk County |
| Type | H H3 - Pools/Spas |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of Gransasso Inc with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H42002900 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
- According to the Nassau County Office of Consumer Affairs, 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 Gransasso Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Gransasso Inc Employees
FG
Frank A Gransasso
Pres
FG
Frank Gransasso
Owner