Updated: Nov 20, 2025
Location and Projects
Address
247 Schenck Ave, Westbury, NY, 11590
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Giannotti Construction
Our company was started in 1989. We pride ourselves on quality craftsmanship and customer service.
We are based in Nassau County but travel throughout the tri state area.
Specializing in renovations, we would be happy to help you through any project.
Contact us for a list of references.
From BuildZoom: Giannotti Construction, 247 Schenck Ave, Westbury, NY (Owned by: Gregory Giannotti) holds a Home Improvement Contractors license and 2 other licenses according to the Nassau County license board.
Their BuildZoom score of 91 ranks in the top 37% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Giannotti Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Giannotti Construction Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Giannotti Construction Contact Information
Phone Number: (516) 779-6950
Address: 247 Schenck Ave, Westbury, NY 11590
Building Permits by Giannotti Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
103027341-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
103024772-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Variance w/conditions construct 2nd story addition per bza
Valuation:
$50,000
Permit #:
201216595
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Partial enclosure of existing rear yard covered porch for new mud room and alterations to existing kitchen
Valuation:
$5,000
Permit #:
2010BLDGP00325
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove roof 5/8 cdx plywood. 6 ice and water shield membrane 5 drip edge and flashing
Valuation:
$14,000
Permit #:
2011BLDGP00818
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Maintain hot tub
Valuation:
$1,000
Permit #:
201301135
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 200 amp services new kitchen
Valuation:
$3,000
Permit #:
2010ELECP00751
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing to new bathroom
Valuation:
$3,000
Permit #:
2011PLBGP00774
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct rear deck w/trellis
Valuation:
$15,000
Permit #:
201110252
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Giannotti Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Giannotti Construction License info
Verified License
| License # | H1771460000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Giannotti Construction at 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 # | 22161 |
| Status | Active |
| County | Suffolk County |
| Type | H H1 - Gc |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Giannotti Construction 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 # | H17714600 |
| 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.
Check this license's status for Giannotti Construction at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Giannotti Construction Employees
GG
Gregory Giannotti
Owner