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Two family brick
121 RIVERDALE AVENUE
BROOKLYN · BIN 3082101
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1910Year Built
2Stories
B1Building Class
R6Zoning
2,240 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family brick · 2,000 sf lot · 1.12 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 12p · 1 filing · 7 docs
Cellar2p · 1 filing · 7 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
GSR CONTRACTOR INC.703/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ASR ENGINEERING PC102/13/2023
M JUST ARCHITECTURE PC110/05/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JUST ARCHITECTURE203/21/2026
ADVANCED BUILDERS SERVICES103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GSR CONTRACTOR INCGeneral Contractor603/21/2026
BIG APPLE SEWER & DRAIN IPlumbing307/08/2026
MICHAEL D JUSTElectrical103/21/2026
RICHARD NEUElectrical103/21/2026
MOHAMMED HOSSAINGeneral Contractor103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BECKER ENGINEERING, PC633110/05/2020
Building Lifecycle
All (11)Filed (2)Permit Issued (3)Signed Off (2)Violation (1)Special Inspection (3)
06/05/2024
Signed off — Alteration
B00827950-I1
06/15/2023
Permit issued — Sidewalk Shed
B00827950-I1-SH
02/15/2023
Permit issued — Sidewalk Shed
B00827950-I1-SH
02/13/2023
Filed — Alteration
B00827950-I1
07/06/2021
Signed off — Alteration
B00406400-I1
12/03/2020
Permit issued — Plumbing
B00406400-I1-PL
10/05/2020
Filed — Alteration
B00406400-I1
09/30/2020
Special inspection requirement — Fire-Resistant Penetrations and Joints
John Becker
09/30/2020
Special inspection requirement — Energy Code Compliance Inspections
John Becker
09/30/2020
Special inspection requirement — HVAC insulation and sealing
John Becker
08/06/2010
Violation issued (FDNY_NOV, closed)
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedSigned-offGSR CONTRACTOR INC06/15/2023
DOB NOWSidewalk ShedSigned-offGSR CONTRACTOR INC02/15/2023
DOB NOWPlumbingSigned-offBIG APPLE SEWER & DRAIN I12/03/2020
BIS—ISSUEDCAPEZZANO CONSTRUCTION12/18/2020
2 projects · most recent 02/14/2023
FiledStatusContractorScope
02/14/2023Permit IssuedRICHARD NEU—
03/19/2020CompleteACCURATE ELEC'L CORP.3 meters, 1 new_meters
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
09/30/2020Fire-Resistant Penetrations and JointsJohn Beckerspecial
09/30/2020Energy Code Compliance InspectionsJohn Beckerprogress
09/30/2020HVAC insulation and sealing John Beckerenergy_progress
▾Documents — 33 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch1
08/27/2026B00827950-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00406400-I1Request digital key ↗
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION1
10/06/2020340770286Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
04/06/2021340770286Open ↗
▸BISWORK PERMIT APPLICATION1
12/18/2020340770286Open ↗
▸Zoning, Tax Lot & Property Records1
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
12/10/2021340770286Open ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/02/2026B00406400-I1Open ↗
08/27/2026B00827950-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/29/2026B00406400-I1Open ↗
08/29/2026B00406400-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
10/06/2020340770286Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
10/06/2020340770286Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/29/2026B00406400-I1Open ↗
▸Safety & Tenant Protection5
▸BISTenant Protection Plan and Notes1
10/06/2020340770286Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
12/18/2020340770286Open ↗
▸BISSTREET TREE CHECKLIST1
07/07/2022340770286Open ↗
▸BISSTREET TREE SIGNOFF1
06/20/2022340770286Open ↗
▸DOB NOWTenant Protection Plan1
09/02/2026B00406400-I1Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
10/06/2020340770286Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
09/02/2026B00406400-I1Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
12/10/2021340770286Open ↗
12/18/2020340770286Open ↗
10/06/2020340770286Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
10/06/2020340770286Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
12/10/2021340770286Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
12/10/2021340770286Open ↗
12/18/2020340770286Open ↗
10/06/2020340770286Open ↗
▸Approvals, Objections & Sign-offs1
▸BISSCHEDULE A - OCCUPANCY - USE1
10/06/2020340770286Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT1
10/06/2020340770286Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
06/20/2022340770286Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
10/06/2020340770286Open ↗
▸Other Documents1
▸BISPLOT DIAGRAM1
10/06/2020340770286Open ↗