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Three families
121 ST MARKS AVENUE
BROOKLYN · BIN 3028075
💬 Discuss this project
1872Year Built
3Stories
C0Building Class
R6BZoning
3,960 sfGross Floor Area
3Units
FDNY Report ↗
Three families · 3,092 sf lot · 1.28 FAR built · Flood zone X
Locations of Work
Civil
Basement1p · 1 filing · 9 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MALERBA ARCHITECTURE, PLLC405/28/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
EAST COAST EXPEDITING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
VINCENT VERDEROSAElectrical203/21/2026
PLUMBING NYC INCPlumbing107/08/2026
QBK PLUMBING & HTNG INCPlumbing107/25/2026
Building Lifecycle
All (7)Filed (4)Permit Issued (2)Signed Off (1)
08/24/2026
Signed off — Alteration
Plumbing work as per plans filed. No change in occupancy, use or egress.
B01391512-I1
07/24/2026
Permit issued — Plumbing
B01391512-I1-PL
06/16/2026
Permit issued — Plumbing
B01391512-I1-PL
05/28/2026
Filed — Alteration
Plumbing work as per plans filed. No change in occupancy, use or egress.
B01391512-P1
04/25/2026
Filed — Alteration
Plumbing work as per plans filed. No change in occupancy, use or egress.
B01391512-I1
03/20/2026
Filed — Alteration
B00332133-P1
07/10/2020
Filed — Alteration
B00332133-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offQBK PLUMBING & HTNG INC07/24/2026
DOB NOWPlumbingSigned-offPLUMBING NYC INC06/16/2026
BISOTISSUEDHAPPY CARPENTERS INC03/11/2021
1 project · most recent 05/28/2026
Water/Sanitary
FiledStatusContractorScope
05/28/2026Signed-offQBK PLUMBING & HTNG INCWater/Sanitary
3 projects · most recent 07/09/2026
General Wiring Boiler Controls
FiledStatusContractorScope
07/09/2026CompletePLAZA ELEC'L CONTR'S. INCBoiler Controls
07/09/2026CompletePLAZA ELEC'L CONTR'S. INCGeneral Wiring
07/08/2026CompletePLAZA ELEC'L CONTR'S. INCGeneral Wiring
Nothing on file for this building.
▾Documents — 38 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch - Plumbing2
09/02/2026B00332133-P1Request digital key ↗
09/02/2026B00332133-I1Request digital key ↗
▸DOB NOWPlans/Sketch2
09/03/2026B01391512-I1Request digital key ↗
09/03/2026B01391512-P1Request digital key ↗
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit4
09/03/2026B01391512-P1Open ↗
09/03/2026B01391512-I1Open ↗
08/13/2026B00332133-P1Open ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION1
03/11/2021340712535Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
01/31/2020340712535Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/03/2026B01391512-P1Open ↗
09/03/2026B01391512-I1Open ↗
08/13/2026B00332133-I1Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
01/31/2020340712535Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
01/31/2020340712535Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
09/03/2026B01391512-P1Open ↗
09/03/2026B01391512-I1Open ↗
08/13/2026B00332133-P1Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/01/2020340712535Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
07/01/2020340712535Open ↗
04/15/2020340712535Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
07/19/2020340712535Open ↗
07/01/2020340712535Open ↗
04/15/2020340712535Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLANDMARKS APPROVAL2
11/20/2020340712535Open ↗
04/15/2020340712535Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
03/12/2020340712535Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
04/06/2020340712535Open ↗
▸Filing & Intake Forms8
▸BISADDITIONAL INFORMATION7
07/01/2020340712535Open ↗
04/15/2020340712535Open ↗
04/09/2020340712535Open ↗
Showing 3 of 7 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
01/31/2020340712535Open ↗