Updated: Nov 21, 2025
Location and Projects
Address
136 Willis Avenue, Mineola, NY, 11501
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RES Group Construction
RES Group LLC, 136 Willis Ave, Mineola, NY (Employee: Doron J Pergament) holds a Home Improvement Contractors license and 3 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 RES Group LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
RES Group LLC Services
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RES Group LLC Contact Information
Phone Number: (516) 299-5112
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Address: 136 Willis Avenue, Mineola, NY 11501
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
401752661-01-EQ-FN
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issued
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No Description Available
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Permit #:
401754179-01-EQ-FN
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issued
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No Description Available
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Permit #:
402035677-01-EQ-FN
Status:
issued
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No Description Available
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Permit #:
402035695-01-EQ-FN
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issued
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No Description Available
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Permit #:
402035178-01-EQ-FN
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issued
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No Description Available
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Permit #:
402035169-01-EQ-FN
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issued
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No Description Available
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Permit #:
401752661-01-NB
Status:
issued
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No Description Available
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Permit #:
401754179-01-NB
Status:
issued
Fee:
N/A
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Building Type:
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No Description Available
Valuation:
N/A
Permit #:
402035677-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
402035695-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
402035178-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
402035169-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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RES Group LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
RES Group LLC License info
Verified License
| License # | H1780090000 |
| 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 RES Group LLC 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 # | H1780090000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of August, 2021. Check the current license status of RES Group LLC with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 618047 |
| 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 RES Group LLC at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H17800900 |
| 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 RES Group LLC at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Southwest Marine & Gen |
Insured
| Workers Comp Provider | Nysif |
RES Group LLC Employees
DP
Doron J Pergament
Member