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Two family frame
528 73 STREET
BROOKLYN · BIN 3147930
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1899Year Built
2.75Stories
B2Building Class
R5BZoning
—Gross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family frame · 0.9 FAR built · Flood zone X
Locations of Work
Architecture
Cellar1p · 1 filing · 5 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HONG JI REALTY403/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BILLAH ENGINEERING PLLC408/23/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ECDESIGN STUDIO803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HAPPY HOUSE CONSTRUCTIONGeneral Contractor303/21/2026
RRP PLUMBING CORPPlumbing207/08/2026
KJK ELECTRIC INCElectrical103/22/2026
Building Lifecycle
All (17)Filed (4)Permit Issued (3)Signed Off (2)Violation (5)Inspection (2)Special Inspection (1)
09/27/2021
Signed off — Alteration
REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN (RANGE AND SINK) AND SHOWER ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00486358-I1
09/27/2021
Signed off — Alteration
REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN (RANGE AND SINK) AND SHOWER ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00486365-I1
09/10/2021
Permit issued — Plumbing
B00486365-I1-PL
09/10/2021
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/10/2021
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
08/23/2021
Filed — Alteration
REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN (RANGE AND SINK) AND SHOWER ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00486365-P1
08/23/2021
Filed — Alteration
REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN (RANGE AND SINK) AND SHOWER ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00486358-P1
08/23/2021
Special inspection requirement — Energy Code Compliance Inspections
MOHAMMAD BILLAH
06/23/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/17/2021
Permit issued — Plumbing
B00486365-I1-PL
03/26/2021
Permit issued — General Construction
B00486358-I1-GC
03/15/2021
Filed — Alteration
REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN (RANGE AND SINK) AND SHOWER ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00486358-I1
03/15/2021
Filed — Alteration
REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN (RANGE AND SINK) AND SHOWER ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00486365-I1
03/08/2021
Violation issued (ECB, closed)
Unknown
03/08/2021
Violation issued (ECB, closed)
Construction
12/16/2019
Violation issued (ECB, closed)
Construction
08/27/2010
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offRRP PLUMBING CORP09/10/2021
DOB NOWPlumbingSigned-offRRP PLUMBING CORP05/17/2021
DOB NOWGeneral ConstructionSigned-offHAPPY HOUSE CONSTRUCTION03/26/2021
BISOTISSUEDCENTURION SOLAR ENERGY03/14/2022
BISOTISSUEDAMERGY SOLAR INC11/17/2021
BISOTISSUEDM J DESIGN AND BUILD INC02/07/2019
BISPLISSUEDTRI STATE PLBG & HTG INC02/07/2019
4 projects · most recent 03/21/2022
General Wiring
FiledStatusContractorScope
03/21/2022CompleteBERGER QUALITY ELEC'L CON—
11/22/2021Permit IssuedI.P. ELECTRIC INC—
09/22/2021CompleteKJK ELECTRIC INCGeneral Wiring
02/10/2019CompleteW 8 ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
09/10/2021Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
09/10/2021Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
08/23/2021Energy Code Compliance InspectionsMOHAMMAD BILLAHprogress
▾Documents — 62 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
09/01/2026B00486365-I1Request digital key ↗
09/01/2026B00486365-P1Request digital key ↗
09/01/2026B00486358-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION4
03/09/2022340835305Open ↗
01/29/2022340828368Open ↗
11/15/2021340828368Open ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION2
03/14/2022340835305Open ↗
11/17/2021340828368Open ↗
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026B00486358-P1Open ↗
08/13/2026B00486365-P1Open ↗
08/13/2026B00486365-I1Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE2
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
02/21/2020322066599Open ↗
02/08/2019322066599Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/08/2019322066599Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
02/08/2019322066599Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/27/2026B00486358-P1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
02/08/2019322066599Open ↗
▸Safety & Tenant Protection2
▸BISTPP1: TENANT PROTECTION PLAN2
03/11/2022340835305Open ↗
11/17/2021340828368Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
▸Energy Compliance14
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4
07/19/2022340835305Open ↗
03/09/2022340835305Open ↗
03/09/2022340835305Open ↗
Showing 3 of 4 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
07/19/2022340835305Open ↗
02/21/2020322066599Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
02/21/2020322066599Open ↗
02/08/2019322066599Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)2
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (FINAL)1
07/19/2022340835305Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
09/21/2022340835305Open ↗
▸Inspections & Test Reports6
▸BISTECHNICAL REPORT: RESPONSIBILITY6
07/19/2022340835305Open ↗
07/19/2022340835305Open ↗
03/09/2022340835305Open ↗
Showing 3 of 6 on file for this type
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
09/21/2022340835305Open ↗
02/14/2020322066599Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
01/29/2022340828368Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
07/19/2022340835305Open ↗
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms4
▸BISEFILING JOB APPLICATION COVER SHEET2
03/09/2022340835305Open ↗
11/15/2021340828368Open ↗
▸BISEFILING COVER SHEET1
02/08/2019322066599Open ↗
▸BISBOROUGH INTAKE FORM1
12/12/2019322066599Open ↗
▸Other Documents2
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1
03/09/2022340835305Open ↗
▸BISTax Abatement Miscellaneous1
07/20/2022340835305Open ↗