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Two family converted from one family
25-04 21 STREET
QUEENS · BIN 4020006
💬 Discuss this project
1920Year Built
2Stories
B3Building Class
R6BZoning
1,752 sfGross Floor Area
2Units
Two family converted from one family · 2,600 sf lot · 0.67 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
Nothing on file for this building.
Building Lifecycle
All (12)Filed (1)Special Inspection (11)
08/19/2026
Filed — New Building
New Residential building consisting of 4 stories + cellar (total 7 apartments)
Q01447368-I1
08/18/2026
Special inspection requirement — Fire-Resistance Rated Construction
08/18/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/18/2026
Special inspection requirement — Masonry
08/18/2026
Special inspection requirement — Energy Code Compliance Inspections
08/18/2026
Special inspection requirement — Lowest Floor Elevation
08/18/2026
Special inspection requirement — Preliminary
08/18/2026
Special inspection requirement — Fenestration areas
08/18/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
08/18/2026
Special inspection requirement — Air barrier - visual inspection
08/18/2026
Special inspection requirement — Insulation placement and R values
08/18/2026
Special inspection requirement — Protection of exposed foundation insulation
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HCN DESIGN108/19/2026
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 11
DateRequirementInspectorRole
08/18/2026Fire-Resistance Rated Construction—progress
08/18/2026Fire-Resistant Penetrations and Joints—special
08/18/2026Masonry—special
08/18/2026Energy Code Compliance Inspections—progress
08/18/2026Lowest Floor Elevation—progress
08/18/2026Preliminary—progress
08/18/2026Fenestration areas—energy_progress
08/18/2026Fenestration and door U-factor and product ratings—energy_progress
08/18/2026Air barrier - visual inspection—energy_progress
08/18/2026Insulation placement and R values—energy_progress
08/18/2026Protection of exposed foundation insulation—energy_progress
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/20/2026Q01447368-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/20/2026Q01447368-I1Open ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/20/2026Q01447368-I1Open ↗
▸Other Documents1
▸DOB NOWSite Survey: Initial1
08/20/2026Q01447368-I1Open ↗