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Predominantly retail with other uses
52 7 AVENUE
BROOKLYN · BIN 3019492
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1870Year Built
4Stories
K4Building Class
R6AZoning
4,534 sfGross Floor Area
7Units
Rent Stabilized68 Open Violations ▸FDNY Report ↗
Predominantly retail with other uses · Owner of record: 149 PROSPECT LLC · 2,502 sf lot · 1.81 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BILLY CONTRACTORS403/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/21/2025$3.0M—— → —$662/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ZHENG ENGINEERING PLLC205/12/2025
MOHAMMAD AHEAD, PE109/16/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J STONE BUILDERS INCGeneral Contractor307/08/2026
GRIFFITH, KElectrical103/21/2026
SWEENEY, STEPHENElectrical103/21/2026
ZONE PLUMBING & HEATING CPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ZHENG ENGINEERING PLLC8512205/12/2025
MOHAMMAD AHEAD - PROFESSI9286109/16/2024
Building Lifecycle
All (102)Filed (3)Permit Issued (3)Signed Off (3)Violation (60)Inspection (3)Objection (18)Special Inspection (12)
04/30/2026
Violation issued (HPD, open)
A
01/29/2026
Signed off — Alteration
INTERIOR ALTERATION AND COMBINATION OF APARTMENTS 2A AND 2B FILED UNDER TPPN 3/97. NO CHANGE TO USE, OCCUPANCY, OR MEANS OF EGRESS.
B01212793-I1
01/29/2026
Signed off — Alteration
INTERIOR ALTERATION AND COMBINATION OF APARTMENTS 2A AND 2B FILED UNDER TPPN 3/97. NO CHANGE TO USE, OCCUPANCY, OR MEANS OF EGRESS.
B01212793-S1
11/19/2025
Violation issued (HPD, open)
I
11/17/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
09/12/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/08/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
08/21/2025
Permit issued — Plumbing
B01212793-S1-PL
07/25/2025
Signed off — Alteration
B01111426-I1
07/24/2025
Permit issued — General Construction
B01212793-I1-GC
07/23/2025
Objection resolved — Addressed
07/21/2025
Objection resolved — Addressed
07/11/2025
Objection raised — Plumbing
07/07/2025
Objection resolved — Addressed
06/30/2025
Permit issued — General Construction
B01111426-I1-GC
06/06/2025
Objection raised — Cost
06/06/2025
Objection resolved — Addressed
06/05/2025
Violation issued (HPD, open)
A
05/29/2025
Objection resolved — Addressed
05/29/2025
Objection resolved — Addressed
05/29/2025
Objection resolved — Addressed
05/29/2025
Objection resolved — Addressed
05/29/2025
Objection resolved — Addressed
05/15/2025
Objection raised — Plumbing
05/15/2025
Objection raised — Admin
05/15/2025
Objection raised — Scope
05/14/2025
Objection raised — Scope
05/14/2025
Objection raised — Admin
05/14/2025
Objection raised — Scope
05/14/2025
Objection raised — Scope
05/12/2025
Filed — Alteration
INTERIOR ALTERATION AND COMBINATION OF APARTMENTS 2A AND 2B FILED UNDER TPPN 3/97. NO CHANGE TO USE, OCCUPANCY, OR MEANS OF EGRESS.
B01212793-I1
05/12/2025
Filed — Alteration
INTERIOR ALTERATION AND COMBINATION OF APARTMENTS 2A AND 2B FILED UNDER TPPN 3/97. NO CHANGE TO USE, OCCUPANCY, OR MEANS OF EGRESS.
B01212793-S1
04/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAO ZHENG
04/18/2025
Special inspection requirement — Energy Code Compliance Inspections
XIAO ZHENG
04/18/2025
Special inspection requirement — Fire-Resistance Rated Construction
XIAO ZHENG
04/18/2025
Special inspection requirement — Final
XIAO ZHENG
04/18/2025
Special inspection requirement — Lighting in dwelling units
XIAO ZHENG
04/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAO ZHENG
04/18/2025
Special inspection requirement — Energy Code Compliance Inspections
XIAO ZHENG
04/18/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAO ZHENG
11/27/2024
Violation issued (HPD, open)
I
09/16/2024
Filed — Alteration
B01111426-I1
09/13/2024
Special inspection requirement — Masonry
MOHAMMAD AHEAD
09/13/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMMAD AHEAD
09/13/2024
Special inspection requirement — Tenant Protection Plan Compliance
MOHAMMAD AHEAD
09/13/2024
Special inspection requirement — Final
ADITYA DESAI
04/21/2024
Violation issued (ECB, closed)
Construction
04/03/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, open)
I
05/02/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/20/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, open)
I
02/18/2022
Violation issued (HPD, open)
I
02/18/2022
Violation issued (HPD, open)
A
04/05/2021
Violation issued (HPD, open)
I
04/05/2021
Violation issued (HPD, open)
A
10/28/2019
Violation issued (HPD, open)
I
10/12/2018
Violation issued (HPD, open)
I
11/15/2017
Violation issued (HPD, open)
I
11/01/2016
Violation issued (HPD, open)
I
Latest 60 of 102 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offZONE PLUMBING & HEATING C08/21/2025
DOB NOWGeneral ConstructionSigned-offJ STONE BUILDERS INC07/24/2025
DOB NOWGeneral ConstructionSigned-offJ STONE BUILDERS INC06/30/2025
BISOTISSUEDMASTER DESIGN GROUP INC10/09/2018
BISPLISSUEDTOP DOG PLBG & HTG CORP10/09/2015
BISMHISSUEDAC LEGEND CONSTRUCTION CO07/16/2015
BISOTISSUEDAC LEGEND CONSTRUCTION CO07/13/2015
BISMHISSUEDAC LEGEND CONSTRUCTION CO07/02/2015
BISEQISSUEDBILLY CONTRACTORS INC02/24/2011
BISEQISSUEDBILLY CONTRACTORS INC02/23/2011
BISOTISSUEDKAM CHEUNG CONSTRUCTION INC08/28/2003
1 project · most recent 08/24/2025
General Wiring
FiledStatusContractorScope
08/24/2025CompleteTIMOTHY COLEMAN LICENSEDGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
11/17/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
09/12/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
09/08/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
04/18/2025Fire-Resistant Penetrations and JointsXIAO ZHENGspecial
04/18/2025Energy Code Compliance InspectionsXIAO ZHENGprogress
04/18/2025Fire-Resistance Rated ConstructionXIAO ZHENGprogress
04/18/2025FinalXIAO ZHENGprogress
04/18/2025Lighting in dwelling unitsXIAO ZHENGenergy_progress
04/18/2025Fire-Resistant Penetrations and JointsXIAO ZHENGspecial
04/18/2025Energy Code Compliance InspectionsXIAO ZHENGprogress
04/18/2025HVAC-R and service water piping design and insulationXIAO ZHENGenergy_progress
09/13/2024MasonryMOHAMMAD AHEADspecial
09/13/2024Structural Stability – Alterations of existing buildingsMOHAMMAD AHEADspecial
09/13/2024Tenant Protection Plan ComplianceMOHAMMAD AHEADspecial
09/13/2024FinalADITYA DESAIprogress
▾Documents — 85 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/24/2026B01111426-I1Request digital key ↗
08/21/2026B01212793-S1Request digital key ↗
08/21/2026B01212793-I1Request digital key ↗
▸Applications & Permits17
▸BISWORK PERMIT APPLICATION7
10/12/2018321849381Open ↗
11/06/2015321152934Open ↗
08/12/2015321152934Open ↗
Showing 3 of 7 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION6
01/11/2019321849381Open ↗
10/12/2018321849381Open ↗
06/29/2015321152934Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWLPC Approval/Permit3
08/13/2026B01212793-S1Open ↗
08/13/2026B01111426-I1Open ↗
08/13/2026B01212793-I1Open ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
12/31/2018321849381Open ↗
▸Seals & Professional Certifications27
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION8
02/27/2019321849381Open ↗
01/09/2019321849381Open ↗
10/12/2018321849381Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/31/2026B01212793-S1Open ↗
08/31/2026B01212793-S1Open ↗
08/29/2026B01111426-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/31/2026B01212793-S1Open ↗
08/29/2026B01111426-I1Open ↗
08/29/2026B01111426-I1Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
10/12/2018321849381Open ↗
03/01/2011320271905Open ↗
02/25/2011320271549Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/24/2026B01111426-I1Open ↗
08/13/2026B01212793-S1Open ↗
08/13/2026B01212793-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2
03/01/2011320271905Open ↗
02/25/2011320271549Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
10/12/2018321849381Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
10/15/2015321152934Open ↗
06/25/2015321152934Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
10/12/2018321849381Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/24/2026B01111426-I1Open ↗
08/13/2026B01212793-S1Open ↗
08/13/2026B01212793-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
10/12/2018321849381Open ↗
06/25/2015321152934Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
02/25/2011320271549Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
03/01/2011320271905Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
02/27/2019321849381Open ↗
10/12/2018321849381Open ↗
06/25/2015321152934Open ↗
▸BISAS-BUILT ENERGY ANALYSIS2
02/27/2019321849381Open ↗
12/31/2015321152934Open ↗
▸Approvals, Objections & Sign-offs8
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
03/20/2019321849381Open ↗
02/27/2019321849381Open ↗
12/31/2015321152934Open ↗
▸BISLANDMARKS APPROVAL3
10/12/2018321849381Open ↗
12/31/2015321152934Open ↗
06/25/2015321152934Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
03/01/2011320271905Open ↗
02/25/2011320271549Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
03/20/2019321849381Open ↗
02/27/2019321849381Open ↗
10/12/2018321849381Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms10
▸BISEFILING COVER SHEET4
10/10/2018321849381Open ↗
06/25/2015321152934Open ↗
03/01/2011320271905Open ↗
Showing 3 of 4 on file for this type
▸BISADDITIONAL INFORMATION4
01/11/2019321849381Open ↗
12/31/2015321152934Open ↗
10/26/2015321152934Open ↗
Showing 3 of 4 on file for this type
▸BISBOROUGH INTAKE FORM2
03/20/2019321849381Open ↗
03/20/2019321849381Open ↗