Updated: Apr 02, 2026
Location
Address
345 Cornwell Ave, Malverne, NY, 11565
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Demartini Custom Carpentry Construction
Demartini Custom Carpentry, 345 Cornwell Ave, Malverne, NY holds a license and 1 other license according to the Nassau County license board.
Their BuildZoom score of 92 ranks in the top 32% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Demartini Custom Carpentry, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Demartini Custom Carpentry Services
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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
Flatwork Concrete
Foundations
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Demolition
Paving, Driveways, and Side...
Excavation and Grading
Demartini Custom Carpentry Contact Information
Phone Number: (516) 780-3179
Address: 345 Cornwell Ave, Malverne, NY 11565
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Verified License
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Demartini Custom Carpentry License info
Verified License
| License # | H04175300 |
| Status | Active |
| County | Nassau County |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Demartini Custom Carpentry at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H0417530000 |
| 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 Demartini Custom Carpentry at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.