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One family attached or semi-detached
1940 EAST 9 STREET
BROOKLYN · Gravesend (East)-Homecrest · BIN 3190576
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1920Year Built
2Stories
A5Building Class
R5Zoning
1,496 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · Owner of record: 431 QUENTIN LLC · 2,000 sf lot · 0.75 FAR built · Flood zone X
Locations of Work
ArchitectureGeneral
Filed — no permit issued5p · 1 filing · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
YISHLA203/21/2026
431 QUENTIN RD103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/07/2021$931K—Private party → 431 QUENTIN LLC$622/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AHT ENGINEERING PLLC205/05/2025
Building Lifecycle
All (67)Filed (2)Objection (56)Special Inspection (9)
08/29/2025
Objection raised — Zoning
08/29/2025
Objection resolved — Addressed
08/20/2025
Objection resolved — Addressed
07/22/2025
Objection raised — Zoning
07/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Cost
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Scope
06/13/2025
Objection raised — Admin
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Scope
06/13/2025
Objection resolved — Addressed
06/05/2025
Objection resolved — Addressed
05/30/2025
Objection raised — Scope
05/21/2025
Objection raised — Admin
05/21/2025
Objection resolved — Addressed
05/20/2025
Objection resolved — Addressed
05/19/2025
Objection raised — Admin
05/13/2025
Objection raised — Admin
05/13/2025
Objection resolved — Addressed
05/13/2025
Objection resolved — Addressed
05/12/2025
Objection raised — Structural
05/08/2025
Objection raised — Zoning
05/08/2025
Objection resolved — Addressed
05/08/2025
Objection raised — Other
05/08/2025
Objection resolved — Addressed
05/08/2025
Objection raised — Zoning
05/08/2025
Objection resolved — Addressed
05/08/2025
Objection raised — Scope
05/08/2025
Objection resolved — Addressed
05/08/2025
Objection raised — Scope
05/08/2025
Objection resolved — Addressed
05/08/2025
Objection raised — Zoning
05/08/2025
Objection resolved — Addressed
05/08/2025
Objection raised — Scope
05/08/2025
Objection resolved — Addressed
05/05/2025
Filed — Alteration
HORIZONTAL ENLARGEMENT OF EXISTING SINGLE FAMILY HOME. NO CHANGE TO USE EGRESS OR OCCUPANCY.
B01204970-S1
05/05/2025
Filed — Alteration
HORIZONTAL ENLARGEMENT OF EXISTING SINGLE FAMILY HOME. NO CHANGE TO USE EGRESS OR OCCUPANCY.
B01204970-I1
05/01/2025
Special inspection requirement — Insulation placement and R values
05/01/2025
Special inspection requirement — Fire-Resistance Rated Construction
Latest 60 of 67 events.
Nothing on file for this building.
1 project · most recent 05/05/2025
Fence
FiledStatusContractorScope
05/05/2025——Fence
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
05/01/2025Insulation placement and R values—energy_progress
05/01/2025Fire-Resistance Rated Construction—progress
05/01/2025Interior lighting power—energy_progress
04/17/2025Air barrier - visual inspection—energy_progress
04/17/2025Fenestration air leakage—energy_progress
04/17/2025Masonry—special
04/17/2025Fenestration areas—energy_progress
04/17/2025Fenestration and door U-factor and product ratings—energy_progress
04/02/2025Final—progress
▾Documents — 9 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026B01204970-S1Request digital key ↗
08/21/2026B01204970-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01204970-I1Open ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B01204970-I1Open ↗
08/13/2026B01204970-S1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01204970-I1Open ↗
▸Other Documents3
▸DOB NOWPlot Diagram1
08/13/2026B01204970-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01204970-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01204970-I1Open ↗