← Back
Two family converted from one family
597 MAC DONOUGH STREET
BROOKLYN · BIN 3040124
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R5BZoning
2,268 sfGross Floor Area
2Units
Two family converted from one family · 1,800 sf lot · 1.26 FAR built · Flood zone X
Locations of Work
Structural
Permit Issued — active, not yet Signed-off
Floor 1Under Construction6p · 1 filing · 7 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/15/2021$1.6M—Private party → Private party$697/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BARRY STRUCTURAL ENGINEERING, PLLC105/12/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TK CONSTRUCTION OF NY,INCGeneral Contractor206/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BARRY STRUCTURAL ENGINEER749105/12/2026
Building Lifecycle
All (7)Filed (1)Permit Issued (2)Special Inspection (4)
06/26/2026
Permit issued — Structural
B01393991-I1-GC-CX
05/19/2026
Permit issued — Structural
B01393991-I1-GC-CX
05/12/2026
Filed — Alteration
Enlargement of opening at 1st Floor existing rear masonry wall.
B01393991-I1
04/28/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MICHAEL BARRY
04/28/2026
Special inspection requirement — Structural Steel - Details
MICHAEL BARRY
04/28/2026
Special inspection requirement — Structural Steel - Welding
MICHAEL BARRY
04/28/2026
Special inspection requirement — Final
MICHAEL BARRY
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedTK CONSTRUCTION OF NY,INC06/26/2026
DOB NOWStructuralPermit IssuedTK CONSTRUCTION OF NY,INC05/19/2026
1 project · most recent 05/12/2026
Steel
FiledStatusContractorScope
05/12/2026Permit IssuedTK CONSTRUCTION OF NY,INCSteel
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
04/28/2026Structural Stability – Alterations of existing buildingsMICHAEL BARRYspecial
04/28/2026Structural Steel - DetailsMICHAEL BARRYspecial
04/28/2026Structural Steel - WeldingMICHAEL BARRYspecial
04/28/2026FinalMICHAEL BARRYprogress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/17/2026B01393991-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026B01393991-I1Open ↗
08/28/2026B01393991-I1Open ↗
08/28/2026B01393991-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/17/2026B01393991-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/28/2026B01393991-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/17/2026B01393991-I1Open ↗