Updated: Dec 06, 2025
Location and Projects
Address
Red Hook, NY, 12504
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Sieverding Leonard J Architect
Sieverding Leonard J, Red Hook, NY holds a Architect license according to the New York 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 Sieverding Leonard J, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sieverding Leonard J Services
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Sieverding Leonard J Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing - alteration type 2 renovation of existing apartment 3r at third floor. partition changes finish work structural work related plumbing work mechanical ventilation of kitchen and bathroom remove rear window for new doors to roof terrace at rear. no change to use occupancy or egress
Valuation:
$47,000
Permit #:
122498760-01-PL
Status:
issued
Fee:
$698
Permit Type:
N/A
Building Type:
C2-walk-up apartment
Alteration type 2 - gc/structural renovation of existing apartment 3r at third floor. partition changes finish work structural work related plumbing work mechanical ventilation of kitchen and bathroom remove rear window for new doors to roof terrace at rear. no change to use occupancy or egress
Valuation:
$47,000
Permit #:
122498760-01-EW-OT
Status:
issued
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac renovation of existing apartment 3r at third floor. partition changes finish work structural work related plumbing work mechanical ventilation of kitchen and bathroom remove rear window for new doors to roof terrace at rear. no change to use occupancy or egress
Valuation:
$47,000
Permit #:
122498760-01-EW-MH
Status:
issued
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Sieverding Leonard J License info
Verified License
| License # | 016510 |
| Status | Active |
| State | New York |
| Type | Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Sieverding Leonard J at the New York Office of the Professions.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Sieverding Leonard J Employees
SJ
Sieverding Leonard J
Owner