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Two family converted from one family
21 BEMENT AVENUE
STATEN ISLAND · BIN 5003981
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1915Year Built
2.5Stories
B3Building Class
R3-1Zoning
1,024 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 3,725 sf lot · 0.27 FAR built · Flood zone X500
Locations of Work
Architecture
Roof1p · 1 filing · 3 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GREEN RIVER ENVIRONMENTAL ENGINEERI108/07/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NY State Solar LLC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NYSS LLCGeneral Contractor208/30/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREEN RIVER ENVIRONMENTAL7841108/07/2025
Building Lifecycle
All (3)Filed (1)Permit Issued (2)
08/28/2026
Permit issued — Solar
S01267395-I1-SL
08/11/2025
Permit issued — Solar
S01267395-I1-SL
08/07/2025
Filed — Alteration
INSTALLATION OF PHOTOVOLTAIC SOLAR ARRAY ON EXISTING ROOF SYSTEM AS PER PLANS.
S01267395-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offNYSS LLC08/28/2026
DOB NOWSolarSigned-offNYSS LLC08/11/2025
1 project · most recent 08/07/2025
FiledStatusContractorScope
08/07/2025CompleteNY SOLAR ELECTRICAL LLC—
1 project · most recent 08/07/2025
FiledStatusContractorScope
08/07/2025Signed-offNYSS LLC44 panels, 19.14 kw, 1,155 roof_area_sqft
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/18/2026S01267395-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026S01267395-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026S01267395-I1Open ↗