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One story - permanent living quarter
142-51 231 STREET
QUEENS · BIN 4287678
💬 Discuss this project
1945Year Built
1Stories
A2Building Class
R3-1Zoning
900 sfGross Floor Area
1Units
1 Open Violation ▸
One story - permanent living quarter · Owner of record: 142-51 231ST STREET LLC · 4,000 sf lot · 0.23 FAR built · Flood zone X500
Locations of Work
ArchitectureStructural
Roof2p · 1 filing · 7 docs
Floor 21p · 1 filing · 7 docs
Floor 1
Cellar3p · 1 filing · 7 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/07/2025$700K—— → —$778/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NASIR J, KHANZADA LLC107/16/2026
Building Lifecycle
All (25)Filed (1)Violation (3)Special Inspection (21)
07/16/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
ALT-1 FILING FOR CONVERTION ONE FAMILY TO TWO FAMILY WITH REAR EXTENSION AND NEW SECOND FLOOR WITH ADU ATTACHED WITH PRIMARY BUILDING AT REAR
Q01430020-I1
07/15/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
07/13/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
07/13/2026
Special inspection requirement — Concrete - Cast-In-Place
07/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
07/13/2026
Special inspection requirement — Masonry
07/13/2026
Special inspection requirement — Energy Code Compliance Inspections
07/13/2026
Special inspection requirement — Fire-Resistance Rated Construction
07/13/2026
Special inspection requirement — Final
07/13/2026
Special inspection requirement — Footing and Foundation
07/13/2026
Special inspection requirement — Insulation placement and R values
07/13/2026
Special inspection requirement — Air barrier — testing
07/13/2026
Special inspection requirement — Permanent certificate
07/13/2026
Special inspection requirement — Fenestration air leakage
07/13/2026
Special inspection requirement — Interior lighting power
07/13/2026
Special inspection requirement — Protection of exposed foundation insulation
07/13/2026
Special inspection requirement — Air barrier - visual inspection
07/13/2026
Special inspection requirement — Metering
07/13/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
07/13/2026
Special inspection requirement — Maintenance information
07/13/2026
Special inspection requirement — Fenestration areas
07/13/2026
Special inspection requirement — Electric vehicle service equipment requirements
06/29/2002
Violation issued (HPD, open)
C
04/17/1999
Violation issued (ECB, closed)
Quality of Life
04/17/1999
Violation issued (ECB, closed)
Quality of Life
Nothing on file for this building.
1 project · most recent 07/16/2026
Wood
FiledStatusContractorScope
07/16/2026——Wood
▾Special Inspection Requirements (DOB NOW) — 21
DateRequirementInspectorRole
07/15/2026Subsurface Investigations (Borings/Test Pits)—special
07/13/2026Structural Stability – Alterations of existing buildings—special
07/13/2026Concrete - Cast-In-Place—special
07/13/2026Fire-Resistant Penetrations and Joints—special
07/13/2026Masonry—special
07/13/2026Energy Code Compliance Inspections—progress
07/13/2026Fire-Resistance Rated Construction—progress
07/13/2026Final—progress
07/13/2026Footing and Foundation—progress
07/13/2026Insulation placement and R values—energy_progress
07/13/2026Air barrier — testing —energy_progress
07/13/2026Permanent certificate—energy_progress
07/13/2026Fenestration air leakage—energy_progress
07/13/2026Interior lighting power—energy_progress
07/13/2026Protection of exposed foundation insulation—energy_progress
07/13/2026Air barrier - visual inspection—energy_progress
07/13/2026Metering—energy_progress
07/13/2026Fenestration and door U-factor and product ratings—energy_progress
07/13/2026Maintenance information—energy_progress
07/13/2026Fenestration areas—energy_progress
07/13/2026Electric vehicle service equipment requirements—energy_progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026Q01430020-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/16/2026Q01430020-I1Open ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026Q01430020-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWSOIL REPORT1
08/16/2026Q01430020-I1Open ↗
▸Other Documents3
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/16/2026Q01430020-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/16/2026Q01430020-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/16/2026Q01430020-I1Open ↗