Updated: Jan 06, 2026
Location
Address
124 Midland St, Cold Spring Harbor, NY, 11724
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Cold Spring Harbor Construction
Cold Spring Harbor, 124 Midland St, Cold Spring Harbor, NY (Owned by: Gregory Marzuk) holds a Home Improvement Contractors license and 8 other licenses according to the Nassau County 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 Cold Spring Harbor, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cold Spring Harbor Services
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Cold Spring Harbor Contact Information
Phone Number: (631) 367-1206
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Address: 124 Midland St, Cold Spring Harbor, NY 11724
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Verified License
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Cold Spring Harbor License info
Verified License
| License # | 150429 |
| 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 Cold Spring Harbor 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 # | H18G1390000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Cold Spring Harbor 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 # | 46662 |
| Status | Active |
| County | Suffolk County |
| Type | H H4 - Landscaping |
- When BuildZoom last verified this license, it had an expiration date of September, 2013. Check the current license status of Cold Spring Harbor with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 34504 |
| Status | Active |
| County | Suffolk County |
| Type | H H1 - Gc |
- When BuildZoom last verified this license, it had an expiration date of March, 2014. Check the current license status of Cold Spring Harbor with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | H20803600 |
| Status | Active |
| County | Nassau County |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Cold Spring Harbor 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 # | H2080360000 |
| 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 Cold Spring Harbor 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 # | H18G13900 |
| 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 Cold Spring Harbor 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 # | L004576 |
| Status | Inactive |
| Town | Town Of Southampton |
- According to the Town of Southampton Department of Land Management, 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 Cold Spring Harbor at the Town of Southampton Department of Land Management.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PC6939 |
| Status | Inactive |
| County | Putnam County |
| Type | Lawn Care And Maintenance |
- According to the Putnam County Department 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 Cold Spring Harbor at the Putnam County Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Cold Spring Harbor Employees
DH
Demetrios Haralambidis
President
GR
Gregory E Rielly
Pres
GM
Gregory K Marzuk
Pres
GM
Gregory Marzak
Licensee
GM
Gregory Marzuk
Owner
GR
Gregory Rielly
Owner