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Office only, 1 story
512 55 STREET
BROOKLYN · BIN 3015009
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1931Year Built
1Stories
O1Building Class
C4-3AZoning
360 sfGross Floor Area
1Units
FDNY Report ↗
Office only, 1 story · Owner of record: Q&W 512 INC. · 373 sf lot · 0.97 FAR built · Flood zone X
Locations of Work
Architecture
Floor 18p · 1 filing · 20 docs
Cellar6p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/08/2024$200K—Private party → Q&W 512 INC.$556/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YANG ENGINEERING LLC404/21/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SD DESIGN STUDIO803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WINWAY DEVELOPMENT LLCGeneral Contractor107/08/2026
DYNAMIC PLBG & SPRKLR CORPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
YANG ENGINEERING LLC8376404/21/2025
Building Lifecycle
All (27)Filed (4)Permit Issued (2)Signed Off (1)Inspection (4)Objection (6)Special Inspection (10)
05/08/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/01/2025
Signed off — Alteration CO
CONVERT EXISTING 1 STORY OFFICE AND STORAGE USE BUILDING TO A RETAIL STORE (MERCANTILE) - RETAIL STORE WITH STORAGE . NO ENLARGEMENT. INTERIOR WORK AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01112272-S2
04/29/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jian Yang
04/22/2025
Special inspection requirement — Energy Code Compliance Inspections
Jian Yang
04/22/2025
Special inspection requirement — Maintenance information
Jian Yang
04/21/2025
Filed — Alteration CO
CONVERT EXISTING 1 STORY OFFICE AND STORAGE USE BUILDING TO A RETAIL STORE (MERCANTILE) - RETAIL STORE WITH STORAGE . NO ENLARGEMENT. INTERIOR WORK AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01112272-P2
04/21/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jian Yang
04/21/2025
Special inspection requirement — Energy Code Compliance Inspections
Jian Yang
04/21/2025
Special inspection requirement — Maintenance information
Jian Yang
04/03/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/01/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
03/25/2025
Objection resolved — Addressed
03/25/2025
Objection resolved — Addressed
03/24/2025
Objection raised — Mechanical
03/24/2025
Objection raised — Accessibility
03/13/2025
Objection raised — Scope
03/13/2025
Objection resolved — Addressed
03/06/2025
Filed — Alteration CO
CONVERT EXISTING 1 STORY OFFICE AND STORAGE USE BUILDING TO A RETAIL STORE (MERCANTILE) - RETAIL STORE WITH STORAGE . NO ENLARGEMENT. INTERIOR WORK AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01112272-P1
03/04/2025
Permit issued — Plumbing
B01112272-S2-PL
03/03/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jian Yang
03/03/2025
Special inspection requirement — Energy Code Compliance Inspections
Jian Yang
03/03/2025
Special inspection requirement — Interior lighting power
Jian Yang
03/03/2025
Special inspection requirement — Lighting controls
Jian Yang
01/08/2025
Permit issued — General Construction
B01112272-I1-GC
11/18/2024
Filed — Alteration CO
CONVERT EXISTING 1 STORY OFFICE AND STORAGE USE BUILDING TO A RETAIL STORE (MERCANTILE) - RETAIL STORE WITH STORAGE . NO ENLARGEMENT. INTERIOR WORK AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01112272-S2
09/30/2024
Filed — Alteration CO
CONVERT EXISTING 1 STORY OFFICE AND STORAGE USE BUILDING TO A RETAIL STORE (MERCANTILE) - RETAIL STORE WITH STORAGE . NO ENLARGEMENT. INTERIOR WORK AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01112272-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCITYWIDE PLBG HTG & SPKLS03/04/2025
DOB NOWGeneral ConstructionPermit IssuedWINWAY DEVELOPMENT LLC01/08/2025
BISPLISSUEDALLBORO PIPING CORP11/07/1994
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
05/08/2025Pass-Final CND-Occupancy InspectionPassView ↗
04/29/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
04/03/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/01/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
04/22/2025Fire-Resistant Penetrations and JointsJian Yangspecial
04/22/2025Energy Code Compliance InspectionsJian Yangprogress
04/22/2025Maintenance informationJian Yangenergy_progress
04/21/2025Fire-Resistant Penetrations and JointsJian Yangspecial
04/21/2025Energy Code Compliance InspectionsJian Yangprogress
04/21/2025Maintenance informationJian Yangenergy_progress
03/03/2025Fire-Resistant Penetrations and JointsJian Yangspecial
03/03/2025Energy Code Compliance InspectionsJian Yangprogress
03/03/2025Interior lighting powerJian Yangenergy_progress
03/03/2025Lighting controlsJian Yangenergy_progress
▾Documents — 25 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/22/2026B01112272-P2Request digital key ↗
08/22/2026B01112272-I1Request digital key ↗
08/22/2026B01112272-S2Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B01112272-P2Open ↗
09/01/2026B01112272-P2Open ↗
08/28/2026B01112272-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/22/2026B01112272-S2Open ↗
08/22/2026B01112272-I1Open ↗
08/13/2026B01112272-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026B01112272-P2Open ↗
08/28/2026B01112272-P1Open ↗
08/27/2026B01112272-S2Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/22/2026B01112272-I1Open ↗
08/13/2026B01112272-P1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/22/2026B01112272-I1Open ↗
08/22/2026B01112272-S2Open ↗
08/13/2026B01112272-P2Open ↗
Showing 3 of 4 on file for this type
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/22/2026B01112272-I1Open ↗
08/13/2026B01112272-P1Open ↗