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Two family converted from one family
646 DECATUR STREET
BROOKLYN · BIN 3040629
💬 Discuss this project
1910Year Built
2Stories
B3Building Class
R6Zoning
2,331 sfGross Floor Area
2Units
3 Open Violations ▸FDNY Report ↗
Two family converted from one family · 1,850 sf lot · 1.26 FAR built · Flood zone X
Locations of Work
Architecture
Floor 23p · 1 filing · 4 docs
Floor 13p · 1 filing · 4 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ABULKHAIR MORSHED208/24/2026
MAZ DESIGN LLC103/06/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MAZ DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
RF CONSTRUCTION NY CORPGeneral Contractor107/15/2026
Building Lifecycle
All (7)Filed (3)Permit Issued (1)Violation (3)
08/24/2026
Filed — Alteration
Remove Illegal New CMU wall part of the building at rear and restore as prior Condition and Lift partial Stop work order. No change use egress and occupancy
B01393456-S1
07/14/2026
Permit issued — General Construction
B01393456-I1-GC
04/30/2026
Filed — Alteration
Remove Illegal New CMU wall part of the building at rear and restore as prior Condition and Lift partial Stop work order. No change use egress and occupancy
B01393456-I1
04/25/2025
Violation issued (ECB, open)
Construction
03/06/2025
Filed — Alteration
Application file for Existing two DU to Remove Overbuild Extended part and maintain Rear yd as per zoning and resolve DOB Vio.#VIO24-01510 .
B01091010-I1
06/05/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/26/2004
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedRF CONSTRUCTION NY CORP07/14/2026
1 project · most recent 03/06/2025
Masonry Wood
FiledStatusContractorScope
03/06/2025——Masonry, Wood
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
04/27/2026Fire-Resistance Rated ConstructionABULKHAIR MORSHEDprogress
04/27/2026FinalABULKHAIR MORSHEDprogress
08/04/2024Masonry—special
08/04/2024Structural Stability – Alterations of existing buildings—special
08/04/2024Final—progress
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/22/2026B01091010-I1Request digital key ↗
08/17/2026B01393456-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01091010-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01091010-I1Open ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/27/2026B01393456-I1Open ↗
08/27/2026B01393456-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/17/2026B01393456-I1Open ↗
08/13/2026B01091010-I1Open ↗
▸Other Documents3
▸DOB NOWSite Survey: Initial1
08/13/2026B01091010-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01091010-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B01091010-I1Open ↗