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Walk-up cooperative
123 PIERREPONT STREET
BROOKLYN · Brooklyn Heights · BIN 3001916
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1850Year Built
5Stories
C6Building Class
R7-1Zoning
14,905 sfGross Floor Area
11Units
Rent Stabilized1 Open Violation ▸
Walk-up cooperative · Owner of record: PIERREPONT ST TNTS CORP · 5,000 sf lot · 2.98 FAR built · Flood zone X
Locations of Work
Architecture
Basement1p · 1 filing · 11 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS703/22/2026
PIERREPONT ST TNTS CORP103/22/2026
PIERREPONT TENANT CO O103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JOSEPH KOELBEL ARCHITECT104/18/2025
SYED ENGINEERING, P.C.107/28/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ARSENAL BUILDING CONSULTANTS LLC203/21/2026
AM EXPEDITING103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J & G CONSTRUCTION SVCSGeneral Contractor603/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JOSEPH KOELBEL ARCHITECT3677104/18/2025
Building Lifecycle
All (44)Filed (2)Permit Issued (2)Violation (32)Special Inspection (8)
04/18/2025
Filed — Alteration
Proposed enlargement of window to provide a door with cantilevered steel balcony and to add one window opening at apartment unit GLA,. No change in occupancy use or egress.
B01202683-I1
04/17/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joseph Koelbel
04/17/2025
Special inspection requirement — Final
Joseph Koelbel
04/17/2025
Special inspection requirement — Energy Code Compliance Inspections
Joseph Koelbel
04/17/2025
Special inspection requirement — Insulation placement and R values
Joseph Koelbel
04/17/2025
Special inspection requirement — Air barrier - visual inspection
Joseph Koelbel
04/17/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Joseph Koelbel
04/17/2025
Special inspection requirement — Maintenance information
Joseph Koelbel
04/17/2025
Special inspection requirement — Permanent certificate
Joseph Koelbel
04/11/2024
Violation issued (HPD, closed)
A
03/01/2022
Violation issued (HPD, closed)
A
07/28/2021
Filed — Alteration
B00559047-I1
07/28/2021
Permit issued — Supported Scaffold
B00559047-I1-SF
07/28/2021
Permit issued — Supported Scaffold
B00559047-I1-SH
07/14/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
04/12/2021
Violation issued (HPD, closed)
A
06/01/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/31/2019
Violation issued (HPD, closed)
I
06/07/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/19/2018
Violation issued (HPD, closed)
I
06/15/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/28/2017
Violation issued (HPD, closed)
I
01/03/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/14/2016
Violation issued (HPD, closed)
I
10/13/2015
Violation issued (HPD, closed)
I
04/07/2015
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/24/2015
Violation issued (HPD, closed)
I
03/04/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
08/18/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/27/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/24/2009
Violation issued (ECB, closed)
Elevators
02/20/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
09/18/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
09/18/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
04/16/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/02/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/05/2004
Violation issued (ECB, closed)
Elevators
06/03/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
08/29/1995
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/01/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/26/1994
Violation issued (ECB, closed)
Construction
08/16/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/01/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/29/1992
Violation issued (ECB, closed)
Elevators
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldPermit IssuedJ & G CONSTRUCTION SVCS07/28/2021
DOB NOWSupported ScaffoldPermit IssuedJ & G CONSTRUCTION SVCS07/28/2021
BISPLISSUEDI.M.P. PLBG. & HTG. CORP08/14/2015
BISOTISSUEDACE DRYWALL SYSTEM INC08/21/2014
BISOTISSUEDACE DRYWALL SYSTEM INC04/16/2014
BISOTISSUEDACE DRYWALL SYSTEM INC03/11/2014
BISPLISSUEDWEISS PLG INC05/03/1994
BIS—ISSUEDT PRICE CONSTRUCTION CO04/06/1994
BISPLISSUEDWEISS PLBG INC10/05/1993
BIS—ISSUEDJOHN KEMP INC.09/28/1993
3 projects · most recent 04/30/2025
General Wiring
FiledStatusContractorScope
04/30/2025CompleteDENALI ELECTRIC CORP—
03/13/2020CompleteJOSEPH WEINSTEIN ELECTRICGeneral Wiring
08/23/2019CompleteTMF ELEC'L CONTR. INC.General Wiring
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
04/17/2025Fire-Resistant Penetrations and JointsJoseph Koelbelspecial
04/17/2025FinalJoseph Koelbelprogress
04/17/2025Energy Code Compliance InspectionsJoseph Koelbelprogress
04/17/2025Insulation placement and R valuesJoseph Koelbelenergy_progress
04/17/2025Air barrier - visual inspectionJoseph Koelbelenergy_progress
04/17/2025Fenestration and door U-factor and product ratingsJoseph Koelbelenergy_progress
04/17/2025Maintenance informationJoseph Koelbelenergy_progress
04/17/2025Permanent certificateJoseph Koelbelenergy_progress
▾Documents — 75 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/01/2026B00559047-I1Request digital key ↗
08/21/2026B01202683-I1Request digital key ↗
▸Applications & Permits10
▸BISPLAN / WORK APPROVAL APPLICATION5
07/14/2021320931248Open ↗
07/14/2021321201775Open ↗
07/10/2019321964790Open ↗
Showing 3 of 5 on file for this type
▸BISWORK PERMIT APPLICATION4
07/29/2019321964790Open ↗
08/21/2014321201775Open ↗
06/13/2014320931248Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLPC Approval/Permit1
08/13/2026B01202683-I1Open ↗
▸Seals & Professional Certifications19
▸DOB NOWProgress Inspector Seal & Signature7
08/24/2026B01202683-I1Open ↗
08/24/2026B01202683-I1Open ↗
08/24/2026B01202683-I1Open ↗
Showing 3 of 7 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
07/10/2019321964790Open ↗
08/15/2014321201775Open ↗
08/15/2014321201775Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT3
07/10/2019321964790Open ↗
07/18/2014321201775Open ↗
06/04/2014320931248Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
07/10/2019321964790Open ↗
07/18/2014321201775Open ↗
06/04/2014320931248Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/01/2026B00559047-I1Open ↗
08/13/2026B01202683-I1Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
07/10/2019321964790Open ↗
06/04/2014320931248Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
07/10/2019321964790Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/04/2014320931248Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01202683-I1Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4
07/19/2019321964790Open ↗
07/10/2019321964790Open ↗
12/04/2014321201775Open ↗
Showing 3 of 4 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
07/21/2021321201775Open ↗
07/17/2021320931248Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
02/23/2021321964790Open ↗
▸BISTR8: ENERGY CODE PROGRESS INSPS TECHNICAL REPORT1
02/25/2021321964790Open ↗
▸Inspections & Test Reports8
▸BISTECHNICAL REPORT: RESPONSIBILITY8
07/21/2021321201775Open ↗
07/21/2021321201775Open ↗
07/21/2021321201775Open ↗
Showing 3 of 8 on file for this type
▸Approvals, Objections & Sign-offs8
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
07/26/2021321201775Open ↗
07/17/2021320931248Open ↗
02/25/2021321964790Open ↗
▸BISLANDMARKS APPROVAL2
07/10/2019321964790Open ↗
08/15/2014321201775Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
08/15/2014321201775Open ↗
06/04/2014320931248Open ↗
▸BISLANDMARKS SIGNOFF1
02/23/2021321964790Open ↗
▸Cost, Insurance & Ownership6
▸BISCOST AFFIDAVIT5
07/26/2021321201775Open ↗
07/17/2021320931248Open ↗
07/10/2019321964790Open ↗
Showing 3 of 5 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW31
02/23/2021321964790Open ↗
▸Filing & Intake Forms5
▸BISEFILING COVER SHEET3
07/10/2019321964790Open ↗
07/18/2014321201775Open ↗
06/04/2014320931248Open ↗
▸BISADDITIONAL INFORMATION2
02/18/2021321964790Open ↗
12/28/2020321964790Open ↗
▸Other Documents4
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION3
07/21/2021321201775Open ↗
07/17/2021320931248Open ↗
02/25/2021321964790Open ↗
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1
02/23/2021321964790Open ↗