Updated: May 16, 2026
Location and Projects
Address
21 Roosevelt Street, Glen Head, NY, 11545
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Long Island Landscape Div
Long Island Landscape Div, 21 Roosevelt St, Glen Head, NY (Owned by: William Laderer) holds a Home Improvement Contractors license and 5 other licenses according to the Nassau County license board.
Their BuildZoom score of 93 ranks in the top 27% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Long Island Landscape Div, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Long Island Landscape Div Services
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Long Island Landscape Div Contact Information
Phone Number: (516) 674-4021
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Address: 21 Roosevelt Street, Glen Head, NY 11545
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Building Permits by Long Island Landscape Div
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
400870090-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
400848115-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Long Island Landscape Div License info
Verified License
| License # | H2060780000 |
| 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 Long Island Landscape Div 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 # | 54074 |
| Status | Active |
| County | Suffolk County |
| Type | H H8 - Masonry |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Long Island Landscape Div 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 # | H2060780000 |
| 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 Long Island Landscape Div 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 # | H2060780000 |
| 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 Long Island Landscape Div 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 # | H20607800 |
| 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 Long Island Landscape Div 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 # | 613647 |
| Status | Inactive |
| State | New York |
| Type | General Contractor Non Registered |
- According to the New York City Department of Buildings, 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 Long Island Landscape Div at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Farm Familty Ins Co |
Insured
| Workers Comp Provider | Farm Family Casualty Ins |
Long Island Landscape Div Employees
RL
Richard C Laderer
Sec/Trs
WL
William G Laderer
Pres
WL
William Laderer
Owner