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BuildNYC
Elevator cooperative
Coop City
920 BAYCHESTER AVENUE · Co-op City · BIN 2128810
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1969Year Built
33Stories
D4Building Class
R6Zoning
13,540,113 sfGross Floor Area
10,948Units
LL97 CoveredRent Stabilized4,928 Active Violations 4,922 unresolved · 6 paperwork only ▸
Elevator cooperative · Owner of record: Riverbay · 5,048,550 sf lot · 2.68 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalEquipmentGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Floor 1E-z Permit NY, LLC9p · 2 filings · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Riverbay203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Enthink Engineers204/15/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Exo IndustriesScaffold1007/08/2026
Building Lifecycle
All (49)Filed (2)Permit Issued (4)Signed Off (2)Violation (41)
06/13/2025
Violation issued (HPD, closed)
A
09/26/2024
Violation issued (HPD, closed)
A
09/26/2024
Violation issued (HPD, open)
A
09/10/2024
Violation issued (HPD, open)
B
09/10/2024
Violation issued (HPD, open)
B
09/10/2024
Violation issued (HPD, open)
B
02/08/2024
Signed off — Alteration
INSTALLATION OF TEMPORARY CHAIN LINK FENCE AS PER PLANS. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
X00716640-I1
02/08/2024
Signed off — Alteration
X00648814-I1
11/08/2023
Violation issued (HPD, open)
B
04/10/2023
Violation issued (HPD, closed)
C
04/05/2023
Permit issued — Construction Fence
X00716640-I1-FN
01/23/2023
Permit issued — Sidewalk Shed
X00648814-I1-SH
08/19/2022
Violation issued (HPD, open)
A
04/15/2022
Filed — Alteration
INSTALLATION OF TEMPORARY CHAIN LINK FENCE AS PER PLANS. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
X00716640-I1
04/15/2022
Permit issued — Construction Fence
X00716640-I1-FN
03/10/2022
Violation issued (HPD, closed)
A
03/10/2022
Violation issued (HPD, closed)
I
01/24/2022
Violation issued (HPD, closed)
B
01/24/2022
Violation issued (HPD, closed)
B
01/24/2022
Violation issued (HPD, closed)
C
01/24/2022
Violation issued (HPD, open)
B
12/28/2021
Permit issued — Sidewalk Shed
X00648814-I1-SH
12/27/2021
Filed — Alteration
X00648814-I1
12/19/2021
Violation issued (HPD, open)
A
12/19/2021
Violation issued (HPD, open)
A
12/19/2021
Violation issued (HPD, open)
A
12/19/2021
Violation issued (HPD, open)
A
08/25/2021
Violation issued (HPD, closed)
A
08/25/2021
Violation issued (HPD, open)
A
08/25/2021
Violation issued (HPD, open)
A
08/25/2021
Violation issued (HPD, open)
B
08/25/2021
Violation issued (HPD, open)
B
04/20/2021
Violation issued (HPD, closed)
A
03/06/2020
Violation issued (HPD, open)
C
03/06/2020
Violation issued (HPD, closed)
A
03/06/2020
Violation issued (HPD, open)
A
03/06/2020
Violation issued (HPD, open)
C
03/06/2020
Violation issued (HPD, open)
B
11/06/2019
Violation issued (HPD, closed)
I
10/13/2019
Violation issued (HPD, open)
A
10/13/2019
Violation issued (HPD, open)
A
04/17/2019
Violation issued (HPD, open)
C
04/17/2019
Violation issued (HPD, open)
B
04/17/2019
Violation issued (HPD, open)
A
04/17/2019
Violation issued (HPD, open)
B
10/29/2018
Violation issued (HPD, closed)
I
09/24/2018
Violation issued (HPD, open)
B
09/24/2018
Violation issued (HPD, open)
B
12/12/2017
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FenceSigned-offExo Industries04/05/2023
DOB NOWSidewalk ShedSigned-offExo Industries01/23/2023
DOB NOWConstruction FenceSigned-offExo Industries04/15/2022
DOB NOWSidewalk ShedSigned-offExo Industries12/28/2021
2 projects · most recent 08/08/2022
FiledStatusContractorScope
08/08/2022Permit IssuedStar Electrical Contractors—
12/28/2021CompleteRichard Neu—
Nothing on file for this building.
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/24/2026X00648814-I1Request digital key ↗
08/24/2026X00716640-I1Request digital key ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026X00648814-I1Open ↗
08/13/2026X00716640-I1Open ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/13/2026X00648814-I1Open ↗
08/13/2026X00716640-I1Open ↗