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One family attached or semi-detached
327 84 STREET
BROOKLYN · BIN 3152457
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1920Year Built
2Stories
A5Building Class
R4-1Zoning
1,626 sfGross Floor Area
1Units
1 Open Violation 0 unresolved · 1 paperwork only ▸FDNY Report ↗
One family attached or semi-detached · 1,950 sf lot · 0.83 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 21p · 1 filing · 20 docs
Floor 12p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/29/2024$1.1M—— → —$690/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YANG ENGINEERING LLC407/02/2025
TOM PETERSEN ARCHITECT, LLC105/05/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SD DESIGN STUDIO803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WINWAY DEVELOPMENT LLCGeneral Contractor303/21/2026
CATMAN PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
YANG ENGINEERING LLC8376407/02/2025
THOMAS PETERSEN ARCHITECT7854105/05/2025
Building Lifecycle
All (26)Filed (5)Permit Issued (3)Signed Off (3)Violation (1)Inspection (4)Special Inspection (10)
07/30/2025
Signed off — Alteration
INSTALLATION OF SOLAR PANELS ON ROOF. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01220920-I1
07/24/2025
Signed off — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR,1ST THRU. 2ND FLOOR. CEILING, FLOORING & PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01115757-I1
07/24/2025
Signed off — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR,1ST THRU. 2ND FLOOR. CEILING, FLOORING & PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01115757-S1
07/17/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
07/02/2025
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR,1ST THRU. 2ND FLOOR. CEILING, FLOORING & PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01115757-P3
07/01/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jian Yang
07/01/2025
Special inspection requirement — Energy Code Compliance Inspections
Jian Yang
07/01/2025
Special inspection requirement — Interior lighting power
Jian Yang
07/01/2025
Special inspection requirement — Maintenance information
Jian Yang
05/14/2025
Permit issued — Solar
B01220920-I1-SL
05/05/2025
Filed — Alteration
INSTALLATION OF SOLAR PANELS ON ROOF. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01220920-I1
02/14/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/14/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
02/12/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/10/2025
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR,1ST THRU. 2ND FLOOR. CEILING, FLOORING & PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01115757-P2
02/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jian Yang
02/04/2025
Special inspection requirement — Energy Code Compliance Inspections
Jian Yang
02/04/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Jian Yang
02/04/2025
Special inspection requirement — Maintenance information
Jian Yang
02/04/2025
Special inspection requirement — HVAC-R and service water heating equipment
Jian Yang
02/04/2025
Special inspection requirement — HVAC-R and service water heating system controls
Jian Yang
12/02/2024
Permit issued — Plumbing
B01115757-S1-PL
11/18/2024
Permit issued — General Construction
B01115757-I1-GC
11/12/2024
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR,1ST THRU. 2ND FLOOR. CEILING, FLOORING & PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01115757-S1
09/26/2024
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR,1ST THRU. 2ND FLOOR. CEILING, FLOORING & PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01115757-I1
08/06/2004
Violation issued (ECB, open)
Boilers
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offTOM PETERSEN ARCHITECT, LLC05/14/2025
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC12/02/2024
DOB NOWGeneral ConstructionSigned-offWINWAY DEVELOPMENT LLC11/18/2024
2 projects · most recent 05/05/2025
General Wiring
FiledStatusContractorScope
05/05/2025CompleteVENTURE HOME SOLAR LLC—
11/21/2024CompleteJ Y ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
07/17/2025Pass-Final General Construction Non-Directive 14PassView ↗
02/14/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/14/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
02/12/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
07/01/2025Fire-Resistant Penetrations and JointsJian Yangspecial
07/01/2025Energy Code Compliance InspectionsJian Yangprogress
07/01/2025Interior lighting powerJian Yangenergy_progress
07/01/2025Maintenance informationJian Yangenergy_progress
02/04/2025Fire-Resistant Penetrations and JointsJian Yangspecial
02/04/2025Energy Code Compliance InspectionsJian Yangprogress
02/04/2025HVAC-R and service water piping design and insulationJian Yangenergy_progress
02/04/2025Maintenance informationJian Yangenergy_progress
02/04/2025HVAC-R and service water heating equipmentJian Yangenergy_progress
02/04/2025HVAC-R and service water heating system controlsJian Yangenergy_progress
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/21/2026B01220920-I1Request digital key ↗
08/21/2026B01115757-P3Request digital key ↗
08/21/2026B01115757-P2Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWRestrictive Declaration/Easement 14
08/13/2026B01115757-S1Open ↗
08/13/2026B01115757-I1Open ↗
08/13/2026B01115757-P2Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/21/2026B01115757-S1Open ↗
08/21/2026B01115757-I1Open ↗
08/21/2026B01115757-P3Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026B01115757-P3Open ↗
09/01/2026B01115757-P3Open ↗
08/25/2026B01115757-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01115757-P3Open ↗
08/25/2026B01115757-P2Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/21/2026B01115757-S1Open ↗
08/21/2026B01115757-I1Open ↗
08/21/2026B01115757-P3Open ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01220920-I1Open ↗