← Back
Walk-up cooperative
343 WEST 12 STREET
MANHATTAN · BIN 1077295
💬 Discuss this project
1900Year Built
5Stories
C6Building Class
R6Zoning
6,160 sfGross Floor Area
11Units
Rent Stabilized2 Open Violations ▸
Walk-up cooperative · Owner of record: 343 W 12 ST 0WNERS CORP · 1,760 sf lot · 3.5 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralMechanicalPlumbingOther
Permit Issued — active, not yet Signed-off
RoofUnder Construction38p · 3 filings · 20 docs
Floor 2Under Construction37p · 4 filings · 20 docs
Floor 1Under Construction36p · 4 filings · 20 docs
1 job · most recent 05/20/2025
Air Conditioning Systems Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
05/20/2025Permit IssuedAV BRAD CONSTRUCTION LLCAir Conditioning Systems, Heating Systems
Cooling
Samsung AC012BNLDCH 12,000 BTU · Vrf Indoor ×5
AC018BNLDCH 18,000 BTU · Vrf Indoor ×5
AM036TXMDCH 42,000 BTU · Vrf Indoor ×5
Heating
Thermaray RC5B105-120,RC5B105-120, RC5B65-120 105 kW ×15
1 job · most recent 07/30/2026
Water/Sanitary
FiledStatusContractorScope
07/30/2026Permit IssuedVERTEX P & H CORPWater/Sanitary
Building Lifecycle
All (56)Filed (8)Permit Issued (8)Violation (4)Objection (8)Special Inspection (28)
07/30/2026
Filed — Alteration
Plumbing Modification of 1st and 2nd floors as per plans filed herewith.
M00735308-P1
05/06/2026
Permit issued — Plumbing
M00735308-I1-PL
12/02/2025
Permit issued — Structural
M00735790-I1-ST
12/01/2025
Permit issued — General Construction
M00654802-I1-GC
12/01/2025
Permit issued — Mechanical Systems
M00734929-I1-MS
10/29/2025
Violation issued (ECB, closed)
Construction
08/08/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — Electrical motors and elevators
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — HVAC-R and service water heating system controls
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — HVAC-R and service water heating equipment
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — Shutoff dampers
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — Maintenance information
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — Mechanical Systems
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — Energy Code Compliance Inspections
DANIEL COLOMBINI
08/08/2025
Special inspection requirement — Final
DANIEL COLOMBINI
07/15/2025
Objection resolved — Addressed
06/04/2025
Objection resolved — Addressed
06/04/2025
Objection resolved — Addressed
05/29/2025
Objection raised — Admin
05/29/2025
Objection raised — Zoning
05/29/2025
Objection raised — Cost
05/20/2025
Filed — Alteration
AC SYSTEM AND RADIANT HEATING FLOOR PANELS INSTALLATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00734929-P1
05/19/2025
Special inspection requirement — Energy Code Compliance Inspections
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — Final
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — Mechanical Systems
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — HVAC-R and service water heating system controls
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — HVAC-R and service water heating equipment
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — Electrical motors and elevators
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — Maintenance information
DANIEL COLOMBINI
05/19/2025
Special inspection requirement — Shutoff dampers
DANIEL COLOMBINI
10/04/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/02/2023
Permit issued — General Construction
M00654802-I1-GC
05/02/2023
Permit issued — Mechanical Systems
M00734929-I1-MS
04/03/2023
Special inspection requirement — Final
JACOB BUKSBAUM
04/03/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
Balser Richard
04/03/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Balser Richard
04/03/2023
Special inspection requirement — Fire-Resistance Rated Construction
JACOB BUKSBAUM
03/29/2023
Filed — Alteration
M00735790-P1
03/28/2023
Filed — Alteration
M00654802-P1
03/23/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
Solomon Rosenzweig
03/23/2023
Special inspection requirement — Structural Cold-Formed Steel
Solomon Rosenzweig
03/23/2023
Special inspection requirement — Masonry
Solomon Rosenzweig
03/23/2023
Special inspection requirement — Final
Solomon Rosenzweig
03/23/2023
Special inspection requirement — Wood – Prefabricated I-Joists
Solomon Rosenzweig
03/23/2023
Special inspection requirement — Structural Steel - Details
Solomon Rosenzweig
03/07/2023
Violation issued (ECB, closed)
Construction
03/07/2023
Violation issued (ECB, closed)
Construction
01/19/2023
Permit issued — Mechanical Systems
M00734929-I1-MS
01/11/2023
Permit issued — General Construction
M00654802-I1-GC
07/12/2022
Objection raised — Other
07/12/2022
Objection resolved — Addressed
06/28/2022
Filed — Alteration
Plumbing Modification of 1st and 2nd floors as per plans filed herewith.
M00735308-I1
06/28/2022
Filed — Alteration
AC SYSTEM AND RADIANT HEATING FLOOR PANELS INSTALLATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00734929-I1
06/22/2022
Filed — Alteration
M00735790-I1
04/13/2022
Filed — Alteration
M00654802-I1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
TIME EQUITIES604/09/2026
AV BRAD CONSTRUCTION303/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GOLDMAN COPELAND ASSOCIATES407/30/2026
SOLOMON ROSENZWEIG P.E P.C.203/29/2023
JACOB SAUL BUKSBAUM AIA203/28/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MUNICIPAL BUILDING CONSULTANTS703/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
AV BRAD CONSTRUCTION LLCGeneral Contractor1007/08/2026
VERTEX P & H CORPPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GOLDMAN COPELAND ASSOCIAT2826205/20/2025
SOLOMON ROSENZWEIG P.E. P1801203/29/2023
RICHARD H. BALSER ENGINEE3028203/28/2023
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedVERTEX P & H CORP05/06/2026
DOB NOWStructuralPermit IssuedAV BRAD CONSTRUCTION12/02/2025
DOB NOWGeneral ConstructionPermit IssuedAV BRAD CONSTRUCTION12/01/2025
DOB NOWMechanical SystemsPermit IssuedAV BRAD CONSTRUCTION12/01/2025
DOB NOWGeneral ConstructionPermit IssuedAV BRAD CONSTRUCTION05/02/2023
DOB NOWMechanical SystemsPermit IssuedAV BRAD CONSTRUCTION05/02/2023
DOB NOWMechanical SystemsPermit IssuedAV BRAD CONSTRUCTION01/19/2023
DOB NOWGeneral ConstructionPermit IssuedAV BRAD CONSTRUCTION01/11/2023
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
08/08/2025HVAC-R and service water piping design and insulationDANIEL COLOMBINIenergy_progress
08/08/2025Electrical motors and elevatorsDANIEL COLOMBINIenergy_progress
08/08/2025HVAC-R and service water heating system controlsDANIEL COLOMBINIenergy_progress
08/08/2025HVAC-R and service water heating equipmentDANIEL COLOMBINIenergy_progress
08/08/2025Shutoff dampersDANIEL COLOMBINIenergy_progress
08/08/2025Maintenance informationDANIEL COLOMBINIenergy_progress
08/08/2025Mechanical SystemsDANIEL COLOMBINIspecial
08/08/2025Energy Code Compliance InspectionsDANIEL COLOMBINIprogress
08/08/2025FinalDANIEL COLOMBINIprogress
05/19/2025Energy Code Compliance InspectionsDANIEL COLOMBINIprogress
05/19/2025FinalDANIEL COLOMBINIprogress
05/19/2025Mechanical SystemsDANIEL COLOMBINIspecial
05/19/2025HVAC-R and service water heating system controlsDANIEL COLOMBINIenergy_progress
05/19/2025HVAC-R and service water piping design and insulationDANIEL COLOMBINIenergy_progress
05/19/2025HVAC-R and service water heating equipmentDANIEL COLOMBINIenergy_progress
05/19/2025Electrical motors and elevatorsDANIEL COLOMBINIenergy_progress
05/19/2025Maintenance informationDANIEL COLOMBINIenergy_progress
05/19/2025Shutoff dampersDANIEL COLOMBINIenergy_progress
04/03/2023FinalJACOB BUKSBAUMprogress
04/03/2023Structural Stability – Alterations of existing buildingsBalser Richardspecial
04/03/2023Fire-Resistant Penetrations and JointsBalser Richardspecial
04/03/2023Fire-Resistance Rated ConstructionJACOB BUKSBAUMprogress
03/23/2023Structural Stability – Alterations of existing buildingsSolomon Rosenzweigspecial
03/23/2023Structural Cold-Formed SteelSolomon Rosenzweigspecial
03/23/2023MasonrySolomon Rosenzweigspecial
Latest 25 of 28.
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
09/02/2026M00735308-I1Request digital key ↗
09/02/2026M00735308-P1Request digital key ↗
08/31/2026M00654802-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Applications & Permits8
▸DOB NOWLPC Approval/Permit8
09/02/2026M00735308-P1Open ↗
08/14/2026M00735308-I1Open ↗
08/13/2026M00654802-P1Open ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications29
▸DOB NOWProgress Inspector Seal & Signature18
08/31/2026M00734929-I1Open ↗
08/31/2026M00734929-I1Open ↗
08/31/2026M00734929-I1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
09/02/2026M00735308-P1Open ↗
09/02/2026M00735308-I1Open ↗
08/31/2026M00735790-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/31/2026M00734929-I1Open ↗
08/24/2026M00734929-P1Open ↗
08/23/2026M00654802-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/31/2026M00735790-I1Open ↗
08/23/2026M00734929-I1Open ↗
08/14/2026M00735308-I1Open ↗
Showing 3 of 4 on file for this type
▸Other Documents4
▸DOB NOWProof of Historic Building4
09/02/2026M00735308-P1Open ↗
08/14/2026M00735308-I1Open ↗
08/13/2026M00654802-I1Open ↗
Showing 3 of 4 on file for this type