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Two family converted from one family
474 MAC DONOUGH STREET
BROOKLYN · Bedford-Stuyvesant (East) · BIN 3047219
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R6BZoning
2,502 sfGross Floor Area
2Units
Two family converted from one family · 1,800 sf lot · 1.39 FAR built · Flood zone X
Locations of Work
Architecture
Basement3p · 1 filing · 19 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/08/2014$1.4M—— → —$540/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DOUGLAS KOCHER, RA203/22/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CODE403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
RAFFERTY CONTRACTING INCGeneral Contractor603/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CHEN ENGINEERING SERVICES1826203/22/2024
Building Lifecycle
All (19)Filed (2)Permit Issued (2)Signed Off (2)Special Inspection (13)
07/15/2025
Signed off — Alteration
B00984685-S1
07/15/2025
Signed off — Alteration
B00984685-I1
03/17/2025
Permit issued — General Construction
B00984685-I1-GC
03/17/2025
Permit issued — Structural
B00984685-S1-ST
03/22/2024
Filed — Alteration
B00984685-S1
03/22/2024
Filed — Alteration
B00984685-I1
03/05/2024
Special inspection requirement — Structural Steel - Details
HENLIA CHEN
03/05/2024
Special inspection requirement — Structural Steel - High Strength Bolting
HENLIA CHEN
03/05/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
HENLIA CHEN
03/05/2024
Special inspection requirement — Final
Douglas Kocher
03/04/2024
Special inspection requirement — Metering
Douglas Kocher
03/04/2024
Special inspection requirement — Energy Code Compliance Inspections
Douglas Kocher
01/03/2024
Special inspection requirement — Final
Douglas Kocher
01/03/2024
Special inspection requirement — Fenestration air leakage
Douglas Kocher
01/03/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Douglas Kocher
01/03/2024
Special inspection requirement — Fenestration areas
Douglas Kocher
01/03/2024
Special inspection requirement — Insulation placement and R values
Douglas Kocher
01/03/2024
Special inspection requirement — Interior lighting power
Douglas Kocher
01/03/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
HENLIA CHEN
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offRAFFERTY CONTRACTING INC03/17/2025
DOB NOWStructuralSigned-offRAFFERTY CONTRACTING INC03/17/2025
BISOTISSUEDRAFFERTY CONTRACTING INC07/15/2016
BISOTISSUEDAB PAINTING AND CONSTRUCT05/22/2015
1 project · most recent 02/18/2019
FiledStatusContractorScope
02/18/2019CompleteKILO WATT ELECTRIC CORP2 meters, 2 new_meters
▾Special Inspection Requirements (DOB NOW) — 13
DateRequirementInspectorRole
03/05/2024Structural Steel - DetailsHENLIA CHENspecial
03/05/2024Structural Steel - High Strength BoltingHENLIA CHENspecial
03/05/2024Structural Stability – Alterations of existing buildingsHENLIA CHENspecial
03/05/2024FinalDouglas Kocherprogress
03/04/2024MeteringDouglas Kocherenergy_progress
03/04/2024Energy Code Compliance InspectionsDouglas Kocherprogress
01/03/2024FinalDouglas Kocherprogress
01/03/2024Fenestration air leakageDouglas Kocherenergy_progress
01/03/2024Fenestration and door U-factor and product ratingsDouglas Kocherenergy_progress
01/03/2024Fenestration areasDouglas Kocherenergy_progress
01/03/2024Insulation placement and R valuesDouglas Kocherenergy_progress
01/03/2024Interior lighting powerDouglas Kocherenergy_progress
01/03/2024Structural Stability – Alterations of existing buildingsHENLIA CHENspecial
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/25/2026B00984685-S1Request digital key ↗
08/25/2026B00984685-I1Request digital key ↗
▸Applications & Permits5
▸BISPLAN / WORK APPROVAL APPLICATION3
05/20/2016340197753Open ↗
05/12/2015340197753Open ↗
12/02/2014340197753Open ↗
▸BISWORK PERMIT APPLICATION2
07/21/2016340197753Open ↗
05/27/2015340197753Open ↗
▸Seals & Professional Certifications20
▸DOB NOWProgress Inspector Seal & Signature9
08/31/2026B00984685-I1Open ↗
08/31/2026B00984685-I1Open ↗
08/31/2026B00984685-I1Open ↗
Showing 3 of 9 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
04/21/2017340197753Open ↗
04/21/2017340197753Open ↗
05/27/2015340197753Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/31/2026B00984685-I1Open ↗
08/26/2026B00984685-S1Open ↗
08/26/2026B00984685-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/25/2026B00984685-S1Open ↗
08/25/2026B00984685-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
12/02/2014340197753Open ↗
▸Safety & Tenant Protection1
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
12/02/2014340197753Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/25/2026B00984685-S1Open ↗
08/25/2026B00984685-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
12/02/2014340197753Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
04/21/2017340197753Open ↗
05/27/2015340197753Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
12/02/2014340197753Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
04/21/2017340197753Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
12/02/2014340197753Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLETTERS - SUPPORTING DOCUMENTATION1
04/21/2017340197753Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
04/21/2017340197753Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
04/21/2017340197753Open ↗
12/02/2014340197753Open ↗
▸Filing & Intake Forms4
▸BISADDITIONAL INFORMATION3
05/25/2016340197753Open ↗
05/12/2015340197753Open ↗
04/28/2015340197753Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
12/02/2014340197753Open ↗
▸Other Documents1
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
07/21/2016340197753Open ↗