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Miscellaneous two family
21 ALEXANDER AVENUE
STATEN ISLAND · Arden Heights-Rossville · BIN 5076623
💬 Discuss this project
1978Year Built
2Stories
B9Building Class
R3-1Zoning
2,088 sfGross Floor Area
2Units
4 Open Violations 2 unresolved · 2 paperwork only ▸FDNY Report ↗
Miscellaneous two family · 2,593 sf lot · 0.81 FAR built · Flood zone X
Locations of Work
ArchitectureGeneral
Filed — no permit issued6p · 2 filings · 11 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AVID DESIGNS, INC302/03/2026
Building Lifecycle
All (9)Filed (3)Violation (4)Objection (2)
02/03/2026
Filed — Alteration
S01132673-S2
03/14/2025
Objection resolved — Addressed
03/05/2025
Objection raised — Scope
02/28/2025
Filed — Alteration
Legalization of work performed at cellar to resolve DOB Violations VIO24-02656 & VIO24-02655 + RCA 5186196 no change to exist use/egress/occupancy/yards/bulk/energy code/fire resistance ratings or accessibility proposed under this application.
S01188207-I1
02/03/2025
Violation issued (ECB, open)
Construction
02/03/2025
Violation issued (ECB, open)
Construction
12/20/2024
Filed — Alteration
S01132673-I1
10/03/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/03/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
Nothing on file for this building.
1 project · most recent 02/28/2025
Gas Water/Sanitary
FiledStatusContractorScope
02/28/2025——Gas, Water/Sanitary
1 project · most recent 12/09/2025
General Wiring
FiledStatusContractorScope
12/09/2025Permit IssuedRIDGE ELECTRIC CORP.General Wiring
Nothing on file for this building.
▾Documents — 14 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/20/2026S01188207-I1Request digital key ↗
08/17/2026S01132673-S2Request digital key ↗
08/17/2026S01132673-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026S01132673-I1Open ↗
08/13/2026S01132673-S2Open ↗
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/17/2026S01132673-S2Open ↗
08/17/2026S01132673-S1Open ↗
08/17/2026S01132673-I1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026S01132673-I1Open ↗
08/17/2026S01132673-S2Open ↗
08/17/2026S01132673-S1Open ↗
Showing 3 of 4 on file for this type