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Four families
733 SHEFFIELD AVENUE
BROOKLYN · BIN 3097299
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1930Year Built
2Stories
C3Building Class
R6Zoning
3,075 sfGross Floor Area
4Units
Rent Stabilized12 Open Violations ▸FDNY Report ↗
Four families · Owner of record: BK SHEFFIELD LLC · 2,533 sf lot · 1.21 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 51p · 1 filing · 12 docs
Floor 4
Floor 3
Floor 2
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BK SHEFFIELD LLC203/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/26/2020$575K—Private party → BK SHEFFIELD LLC$187/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NASIR J, KHANZADA LLC201/05/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NASIR J. KHANZADA LLC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ROCK E SMALL PLBG&HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NASIR J. KHANZADA LLC1527201/05/2024
Building Lifecycle
All (48)Filed (2)Permit Issued (1)Signed Off (1)Violation (22)Inspection (4)Objection (6)Special Inspection (12)
11/18/2025
Violation issued (HPD, closed)
I
11/26/2024
Violation issued (HPD, closed)
I
03/15/2024
Signed off — Alteration
INSTALLATION OF 4 NOS. NEW BOILERS AND 4 NOS. NEW HOT WATER HEATERS FOR EXISTING FOUR RESIDENTIAL DWELLING
B00940078-I1
03/01/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
02/06/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
01/25/2024
Special inspection requirement — HVAC-R and service water heating equipment
Nasir Khanzada
01/25/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nasir Khanzada
01/25/2024
Special inspection requirement — Energy Code Compliance Inspections
Nasir Khanzada
01/25/2024
Special inspection requirement — Maintenance information
Nasir Khanzada
01/25/2024
Special inspection requirement — HVAC-R and service water heating system controls
Nasir Khanzada
01/25/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Nasir Khanzada
01/19/2024
Objection resolved — Addressed
01/11/2024
Objection raised — Scope
01/05/2024
Filed — Alteration
INSTALLATION OF 4 NOS. NEW BOILERS AND 4 NOS. NEW HOT WATER HEATERS FOR EXISTING FOUR RESIDENTIAL DWELLING
B00940078-P1
01/05/2024
Special inspection requirement — HVAC-R and service water heating equipment
Nasir Khanzada
01/05/2024
Special inspection requirement — HVAC-R and service water heating system controls
Nasir Khanzada
01/05/2024
Special inspection requirement — Maintenance information
Nasir Khanzada
01/05/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Nasir Khanzada
01/05/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nasir Khanzada
01/05/2024
Special inspection requirement — Energy Code Compliance Inspections
Nasir Khanzada
12/01/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/20/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
11/08/2023
Permit issued — Plumbing
B00940078-I1-PL
10/18/2023
Objection resolved — Addressed
10/09/2023
Objection resolved — Addressed
10/02/2023
Objection raised — Other
10/02/2023
Objection raised — Scope
09/27/2023
Filed — Alteration
INSTALLATION OF 4 NOS. NEW BOILERS AND 4 NOS. NEW HOT WATER HEATERS FOR EXISTING FOUR RESIDENTIAL DWELLING
B00940078-I1
03/02/2022
Violation issued (HPD, closed)
A
04/13/2021
Violation issued (HPD, closed)
A
10/31/2019
Violation issued (HPD, closed)
I
10/19/2018
Violation issued (HPD, closed)
I
11/29/2017
Violation issued (HPD, closed)
I
11/15/2016
Violation issued (HPD, closed)
I
10/14/2015
Violation issued (HPD, closed)
I
02/24/2015
Violation issued (HPD, closed)
I
07/26/1989
Violation issued (HPD, open)
B
07/26/1989
Violation issued (HPD, open)
A
07/26/1989
Violation issued (HPD, open)
C
01/03/1986
Violation issued (HPD, open)
C
12/30/1985
Violation issued (HPD, open)
B
12/30/1985
Violation issued (HPD, open)
B
12/30/1985
Violation issued (HPD, open)
B
12/30/1985
Violation issued (HPD, open)
A
12/23/1985
Violation issued (HPD, open)
B
12/23/1985
Violation issued (HPD, open)
B
05/18/1981
Violation issued (HPD, open)
B
05/18/1981
Violation issued (HPD, open)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC11/08/2023
1 project · most recent 07/10/2020
FiledStatusContractorScope
07/10/2020Permit IssuedPOWER SURGE ELECTRIC, INC5 meters, 5 new_meters
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
03/01/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
02/06/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
12/01/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/20/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
01/25/2024HVAC-R and service water heating equipmentNasir Khanzadaenergy_progress
01/25/2024Fire-Resistant Penetrations and JointsNasir Khanzadaspecial
01/25/2024Energy Code Compliance InspectionsNasir Khanzadaprogress
01/25/2024Maintenance informationNasir Khanzadaenergy_progress
01/25/2024HVAC-R and service water heating system controlsNasir Khanzadaenergy_progress
01/25/2024HVAC-R and service water piping design and insulationNasir Khanzadaenergy_progress
01/05/2024HVAC-R and service water heating equipmentNasir Khanzadaenergy_progress
01/05/2024HVAC-R and service water heating system controlsNasir Khanzadaenergy_progress
01/05/2024Maintenance informationNasir Khanzadaenergy_progress
01/05/2024HVAC-R and service water piping design and insulationNasir Khanzadaenergy_progress
01/05/2024Fire-Resistant Penetrations and JointsNasir Khanzadaspecial
01/05/2024Energy Code Compliance InspectionsNasir Khanzadaprogress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/26/2026B00940078-I1Request digital key ↗
08/14/2026B00940078-P1Request digital key ↗
▸Seals & Professional Certifications8
▸DOB NOWProgress Inspector Seal & Signature4
09/23/2026B00940078-P1Open ↗
08/24/2026B00940078-P1Open ↗
08/22/2026B00940078-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/26/2026B00940078-I1Open ↗
08/13/2026B00940078-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026B00940078-P1Open ↗
08/22/2026B00940078-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/26/2026B00940078-I1Open ↗
08/13/2026B00940078-P1Open ↗