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Elevator apt, semi-fireproof without stores
1245 AVENUE X
BROOKLYN · BIN 3201757
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1963Year Built
7Stories
D1Building Class
R4Zoning
124,636 sfGross Floor Area
136Units
LL97 CoveredRent Stabilized18 Open Violations 15 unresolved · 3 paperwork only ▸FISP: No Report FiledFDNY Report ↗
Elevator apt, semi-fireproof without stores · Owner of record: 1245 AVE X REALTY LLC · 32,470 sf lot · 3.84 FAR built · Flood zone X500
Locations of Work
Roof2p · 1 filing · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
T-MOBILE307/08/2026
1245 AVE X REALTY LLC1203/22/2026
1245 AVE X REALTY LLC 1103/22/2026
1245 AVE X REALTY LLC DAV903/22/2026
WASSERMAN REALTY203/22/2026
RELIABLE ENTERPRISES203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/24/2017$37.0M—Private party → 1245 AVE X REALTY LLC$297/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MJE PROFESSIONAL SERVICES111/21/2025
GRANT ENGINEERING CONSULTANTS, LLC112/21/2021
KMB DESIGN GROUP, LLC110/31/2018
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CONSTRUCTION PERMIT SERVICES203/21/2026
SNR EXPEDITING DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRINITY TECHNOLOGIES LLCGeneral Contractor407/08/2026
WATCH HILL WIRELESS SOLUGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GRANT ENGINEERING CONSULT3512112/21/2021
KMB DESIGN GROUP, LLC513110/31/2018
Building Lifecycle
All (73)Filed (3)Permit Issued (3)Signed Off (1)Facade (FISP) (6)Violation (60)
03/01/2026
Violation issued (HPD, closed)
A
12/26/2025
Violation issued (ECB, open)
Construction
11/21/2025
Filed — Alteration
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
B01322450-I1
10/27/2025
Violation issued (HPD, closed)
B
10/27/2025
Violation issued (HPD, closed)
C
10/27/2025
Violation issued (HPD, open)
C
09/02/2024
Violation issued (HPD, closed)
B
09/02/2024
Violation issued (HPD, closed)
B
09/02/2024
Violation issued (HPD, closed)
B
07/03/2024
Violation issued (HPD, closed)
B
06/14/2024
Violation issued (ECB, open)
Local Law
05/30/2024
Violation issued (HPD, closed)
C
05/30/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
A
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/18/2024
Violation issued (HPD, closed)
B
01/04/2024
Violation issued (ECB, closed)
Construction
11/20/2023
Violation issued (FDNY_NOV, closed)
10/25/2023
Violation issued (HPD, closed)
C
05/31/2023
Violation issued (HPD, closed)
B
05/31/2023
Violation issued (HPD, closed)
B
05/31/2023
Violation issued (HPD, closed)
B
05/31/2023
Violation issued (HPD, closed)
B
05/31/2023
Violation issued (HPD, closed)
B
05/31/2023
Violation issued (HPD, closed)
B
05/09/2023
Violation issued (FDNY_NOV, closed)
05/04/2023
Violation issued (HPD, closed)
C
05/04/2023
Violation issued (HPD, closed)
C
05/04/2023
Violation issued (HPD, closed)
C
05/03/2023
Violation issued (HPD, closed)
C
05/03/2023
Violation issued (HPD, closed)
A
05/03/2023
Violation issued (HPD, closed)
B
05/03/2023
Violation issued (HPD, closed)
B
03/17/2023
Violation issued (HPD, open)
C
02/22/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/18/2022
Signed off — Alteration
Decommission of existing Sprint/Clearwire site. Remove antennas and equipment from the roof. Initial installation approved under applications #320091949 and B00044020
B00616920-I1
11/10/2022
Violation issued (ECB, open)
Local Law
10/01/2022
Violation issued (HPD, closed)
B
10/01/2022
Violation issued (HPD, closed)
B
10/01/2022
Violation issued (HPD, closed)
C
08/11/2022
Violation issued (FDNY_NOV, closed)
08/02/2022
Violation issued (HPD, closed)
B
08/02/2022
Violation issued (HPD, closed)
A
08/02/2022
Violation issued (HPD, closed)
B
01/07/2022
Permit issued — Antenna
B00616920-I1-AN
12/29/2021
Violation issued (HPD, closed)
C
12/29/2021
Violation issued (HPD, closed)
B
12/21/2021
Filed — Alteration
Decommission of existing Sprint/Clearwire site. Remove antennas and equipment from the roof. Initial installation approved under applications #320091949 and B00044020
B00616920-I1
12/14/2021
Violation issued (HPD, closed)
C
12/14/2021
Violation issued (HPD, closed)
C
12/14/2021
Violation issued (HPD, closed)
C
08/06/2021
Violation issued (ECB, open)
Elevators
08/02/2021
Violation issued (ECB, open)
Local Law
07/14/2021
Violation issued (ECB, open)
Elevators
Latest 60 of 73 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWAntennaSigned-offWATCH HILL WIRELESS SOLU01/07/2022
DOB NOWAntennaPermit IssuedTRINITY TECHNOLOGIES LLC04/12/2019
DOB NOWAntennaPermit IssuedTRINITY TECHNOLOGIES LLC11/27/2018
BISOTISSUEDSQUAN CONSTRUCTION SERVIC01/19/2010
2 projects · most recent 11/25/2025
General Wiring
FiledStatusContractorScope
11/25/2025Permit IssuedRICHARD NEU—
03/17/2025Permit IssuedNET POWER ELECTRIC CORPGeneral Wiring
1 project · most recent 11/21/2025
Sidewalk Shed
FiledStatusContractorScope
11/21/2025——Sidewalk Shed
Nothing on file for this building.
▾Documents — 25 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
09/02/2026B00044020-I1Request digital key ↗
08/31/2026B00616920-I1Request digital key ↗
08/19/2026B01322450-I1Request digital key ↗
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
09/29/2012320091949Open ↗
11/04/2009320091949Open ↗
▸BISWORK PERMIT APPLICATION1
01/20/2010320091949Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWFlood Zone Compliance1
08/13/2026B00044020-I1Open ↗
▸DOB NOWFlood Zone Design Certification1
08/13/2026B00044020-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/02/2026B00044020-I1Open ↗
08/19/2026B01322450-I1Open ↗
08/13/2026B00616920-I1Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
06/23/2014320091949Open ↗
11/04/2009320091949Open ↗
▸Environmental & Asbestos4
▸BISTHIS IS NOT AN ASBESTOS PROJECT2
11/04/2009320091949Open ↗
11/04/2009320091949Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
09/02/2026B00044020-I1Open ↗
08/13/2026B00616920-I1Open ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026B00616920-I1Open ↗
▸Approvals, Objections & Sign-offs2
▸BISADMINISTRATIVE OBJECTIONS1
11/04/2009320091949Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
06/23/2014320091949Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
06/23/2014320091949Open ↗
11/04/2009320091949Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION2
10/05/2012320091949Open ↗
09/29/2012320091949Open ↗
▸Other Documents1
▸DOB NOWFlood Hazard Area Substantial Improvement Calculation1
08/13/2026B00044020-I1Open ↗