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Two family brick
21 BAY 13 STREET
BROOKLYN · BIN 3166383
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1960Year Built
2Stories
B1Building Class
R5Zoning
2,915 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family brick · 2,167 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
1 job · most recent 02/05/2026
Gas Water/Sanitary
FiledStatusContractorScope
02/05/2026Signed-offCROSSFIELD PLBG.&HTGGas, Water/Sanitary
1 job · most recent 10/09/2025
General Wiring
FiledStatusContractorScope
10/09/2025CompleteJ Y ELECTRIC INCGeneral Wiring
Building Lifecycle
All (41)Filed (4)Permit Issued (2)Signed Off (2)Violation (12)Inspection (7)Objection (4)Special Inspection (10)
06/01/2026
Signed off — Alteration
INTERIOR RENOVATION FOR EXISTING 2 FAMILY DWELLING UNITS, ON CELLAR, BASEMENT, 1ST FL, 2ND FL. MINOR PARTITION WALL AND PLUMBING WORK FILING SEPARATE APPLICATION JOB#B01264582-I1. NO CHANGE IN USE OF MEANS, EGRESS OR OCCUPANCY.
B01264553-I1
05/20/2026
Signed off — Alteration
FILING THIS APPLICATION TO REPLACE PLUMBING FIXTURES AND INSTALL NEW PLUMBING FIXTURES ON CEL. BASE,1ST FL & 2ND FL FOR EXIST.2 FAMILY DWELLING UNITS,GENERAL CONSTRUCTION WILL FILING SEPARATE APPLICATION.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY
B01264582-I1
04/24/2026
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
03/04/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/27/2026
Inspection — Fail-Final PL - Up to 9 Requested Floors
Fail
View inspection ↗
02/18/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
MING WAI WONG
02/18/2026
Special inspection requirement — Interior lighting power
MING WAI WONG
02/18/2026
Special inspection requirement — Energy Code Compliance Inspections
MING WAI WONG
02/06/2026
Filed — Alteration
INTERIOR RENOVATION FOR EXISTING 2 FAMILY DWELLING UNITS, ON CELLAR, BASEMENT, 1ST FL, 2ND FL. MINOR PARTITION WALL AND PLUMBING WORK FILING SEPARATE APPLICATION JOB#B01264582-I1. NO CHANGE IN USE OF MEANS, EGRESS OR OCCUPANCY.
B01264553-P1
02/06/2026
Special inspection requirement — HVAC-R and service water heating system controls
MING WAI WONG
02/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
MING WAI WONG
02/06/2026
Special inspection requirement — Energy Code Compliance Inspections
MING WAI WONG
02/06/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
MING WAI WONG
02/05/2026
Filed — Alteration
FILING THIS APPLICATION TO REPLACE PLUMBING FIXTURES AND INSTALL NEW PLUMBING FIXTURES ON CEL. BASE,1ST FL & 2ND FL FOR EXIST.2 FAMILY DWELLING UNITS,GENERAL CONSTRUCTION WILL FILING SEPARATE APPLICATION.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY
B01264582-P1
01/12/2026
Special inspection requirement — Interior lighting power
JIAN DENG
01/12/2026
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
01/12/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
12/08/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/22/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
09/15/2025
Permit issued — Plumbing
B01264582-I1-PL
09/12/2025
Permit issued — General Construction
B01264553-I1-GC
09/11/2025
Filed — Alteration
FILING THIS APPLICATION TO REPLACE PLUMBING FIXTURES AND INSTALL NEW PLUMBING FIXTURES ON CEL. BASE,1ST FL & 2ND FL FOR EXIST.2 FAMILY DWELLING UNITS,GENERAL CONSTRUCTION WILL FILING SEPARATE APPLICATION.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY
B01264582-I1
08/19/2025
Objection raised — Scope
08/19/2025
Objection resolved — Addressed
08/19/2025
Objection raised — Cost
08/19/2025
Objection resolved — Addressed
08/06/2025
Filed — Alteration
INTERIOR RENOVATION FOR EXISTING 2 FAMILY DWELLING UNITS, ON CELLAR, BASEMENT, 1ST FL, 2ND FL. MINOR PARTITION WALL AND PLUMBING WORK FILING SEPARATE APPLICATION JOB#B01264582-I1. NO CHANGE IN USE OF MEANS, EGRESS OR OCCUPANCY.
B01264553-I1
07/22/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
07/22/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/10/2016
Violation issued (ECB, closed)
Construction
08/24/2016
Violation issued (HPD, closed)
I
08/18/2016
Violation issued (HPD, closed)
C
08/18/2016
Violation issued (HPD, closed)
C
08/18/2016
Violation issued (HPD, closed)
C
07/28/2016
Violation issued (HPD, closed)
B
07/28/2016
Violation issued (HPD, closed)
A
07/28/2016
Violation issued (HPD, closed)
B
01/26/2016
Violation issued (ECB, closed)
Construction
01/26/2016
Violation issued (ECB, closed)
Construction
12/08/2015
Violation issued (ECB, closed)
Construction
12/08/2015
Violation issued (ECB, closed)
Construction
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/18/2025$1.8M—Private party → Private party$624/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MW PROFESSIONAL ENGINEERING, P.C.402/06/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JRK CREATIVE803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
FIRST STAR CONSTRUCTION *General Contractor104/09/2026
CROSSFIELD PLBG.&HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JIAN ENGINEERING PLLC7397102/06/2026
MW PROFESSIONAL ENGINEERI570302/05/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG09/15/2025
DOB NOWGeneral ConstructionSigned-offFIRST STAR CONSTRUCTION *09/12/2025
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
04/24/2026Fail-Final General Construction Non-Directive 14FailView ↗
03/04/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/27/2026Fail-Final PL - Up to 9 Requested FloorsFailView ↗
12/08/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/22/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
07/22/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
07/22/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
02/18/2026Fire-Resistant Penetrations and JointsMING WAI WONGspecial
02/18/2026Interior lighting powerMING WAI WONGenergy_progress
02/18/2026Energy Code Compliance InspectionsMING WAI WONGprogress
02/06/2026HVAC-R and service water heating system controlsMING WAI WONGenergy_progress
02/06/2026Fire-Resistant Penetrations and JointsMING WAI WONGspecial
02/06/2026Energy Code Compliance InspectionsMING WAI WONGprogress
02/06/2026HVAC-R and service water piping design and insulationMING WAI WONGenergy_progress
01/12/2026Interior lighting powerJIAN DENGenergy_progress
01/12/2026Energy Code Compliance InspectionsJIAN DENGprogress
01/12/2026Fire-Resistant Penetrations and JointsJIAN DENGspecial
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/18/2026B01264582-P1Request digital key ↗
08/18/2026B01264582-I1Request digital key ↗
08/18/2026B01264553-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B01264553-I1Open ↗
09/01/2026B01264553-I1Open ↗
09/01/2026B01264553-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/18/2026B01264582-I1Open ↗
08/18/2026B01264553-P1Open ↗
08/18/2026B01264553-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026B01264553-I1Open ↗
09/01/2026B01264553-P1Open ↗
08/25/2026B01264582-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/18/2026B01264582-I1Open ↗
08/18/2026B01264553-P1Open ↗
08/18/2026B01264553-I1Open ↗
Showing 3 of 4 on file for this type