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Walk-up cooperative
175 EAST 73RD STREET
MANHATTAN · BIN 1043044
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1860Year Built
3Stories
C6Building Class
R8BZoning
5,800 sfGross Floor Area
4Units
Rent Stabilized10 Active Violations ▸
Walk-up cooperative · Owner of record: 175 East 73rd Owner · 2,043 sf lot · 2.84 FAR built · Flood zone X
Locations of Work
ArchitectureGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Roof1 filing · 7 docs
Floor 51 filing · 7 docs
Floor 41 filing · 7 docs
Floor 31 filing · 7 docs
Floor 21 filing · 7 docs
Floor 11 filing · 7 docs
Cellar1 filing · 7 docs
Sub-BasementUnder Construction1p · 1 filing · 5 docs
Filed — no permit issuedParking garage conversion Lexington Avenue10p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
The Moinian Group810/09/2026
175 East 73rd Owner103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/18/2019$9.0M—Private party → 175 EAST 73RD OWNER LLC$1,546/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Lirong Tan Architect109/29/2026
JFG Architects101/05/2024
WSP211/03/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
W J Professional Expediting Company603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Arborcon ConstructionGeneral Contractor110/09/2026
Building Lifecycle
All (62)Filed (4)Permit Issued (1)Violation (18)Objection (23)Special Inspection (16)
10/08/2026
Permit issued — General Construction
M01459589-I1-GC
09/29/2026
Filed — Alteration
REPAIR OF CONDITIONS CITED BY DOB INSPECTOR IN VIOLATION 39184750L AND FULL VACATE ORDER M62/2026. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01459589-I1
09/14/2026
Special inspection requirement — Final
Lirong Tan
04/29/2026
Violation issued (HPD, open)
A
04/15/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/15/2026
Violation issued (ECB, closed)
Construction
11/17/2025
Violation issued (HPD, open)
I
06/04/2025
Violation issued (HPD, open)
A
11/22/2024
Violation issued (HPD, open)
I
04/01/2024
Violation issued (HPD, open)
A
01/11/2024
Objection raised — Other
01/11/2024
Objection raised — Other
01/11/2024
Objection raised — Other
01/11/2024
Objection raised — Other
01/05/2024
Filed — Alteration
M00979154-I1
12/18/2023
Special inspection requirement — Concrete - Precast
12/18/2023
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
12/18/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
12/18/2023
Special inspection requirement — Masonry
12/18/2023
Special inspection requirement — Underpinning
12/18/2023
Special inspection requirement — Wall Panels, Curtain Walls, and Veneers
12/18/2023
Special inspection requirement — Final
12/18/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
12/18/2023
Special inspection requirement — Concrete - Cast-In-Place
11/15/2023
Violation issued (HPD, open)
I
03/15/2023
Violation issued (HPD, open)
A
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Structural
11/10/2022
Objection raised — Structural
11/10/2022
Objection raised — Other
11/10/2022
Objection raised — Other
11/10/2022
Objection raised — Scope
11/10/2022
Objection raised — Other
11/10/2022
Objection raised — Structural
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Admin
11/10/2022
Objection raised — Structural
11/10/2022
Objection raised — Structural
11/10/2022
Objection raised — Other
11/03/2022
Filed — Alteration
Structural work in conjunction with Alt-1 #121189221.
M08030070-I1
11/03/2022
Filed — Alteration
Structural work in conjunction with Alt-1 #121189221.
M08030070-S1
11/02/2022
Violation issued (HPD, open)
I
11/02/2022
Special inspection requirement — Subgrade Inspections
11/02/2022
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
11/02/2022
Special inspection requirement — Concrete - Cast-In-Place
10/28/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
10/28/2022
Special inspection requirement — Footing and Foundation
10/28/2022
Special inspection requirement — Final
02/15/2022
Violation issued (HPD, open)
A
04/01/2021
Violation issued (HPD, open)
A
04/01/2021
Violation issued (HPD, closed)
I
10/25/2019
Violation issued (HPD, closed)
I
11/06/2017
Violation issued (HPD, closed)
I
10/25/2016
Violation issued (HPD, closed)
I
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedArborcon Construction10/08/2026
BISPLISSUEDAccurate Mechanical05/31/2006
BISOTISSUEDJK Solutions05/18/2006
1 project · most recent 11/03/2022
Steel Concrete Masonry
FiledStatusContractorScope
11/03/2022——Steel, Concrete, Masonry
▾Special Inspection Requirements (DOB NOW) — 16
DateRequirementInspectorRole
09/14/2026FinalLirong Tanprogress
12/18/2023Concrete - Precast—special
12/18/2023Excavations - Sheeting, Shoring, and Bracing—special
12/18/2023Fire-Resistant Penetrations and Joints—special
12/18/2023Masonry—special
12/18/2023Underpinning—special
12/18/2023Wall Panels, Curtain Walls, and Veneers—special
12/18/2023Final—progress
12/18/2023Structural Stability – Alterations of existing buildings—special
12/18/2023Concrete - Cast-In-Place—special
11/02/2022Subgrade Inspections—special
11/02/2022Subsurface Conditions – Fill Placement & In-Place Density—special
11/02/2022Concrete - Cast-In-Place—special
10/28/2022Structural Stability – Alterations of existing buildings—special
10/28/2022Footing and Foundation—progress
10/28/2022Final—progress
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
10/04/2026M01459589-I1Request digital key ↗
08/28/2026M00979154-I1Request digital key ↗
08/15/2026M08030070-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit2
10/04/2026M01459589-I1Open ↗
08/13/2026M01373515-I1Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
10/31/2022121189221Open ↗
▸Zoning, Tax Lot & Property Records1
▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1
01/29/2024121189221Open ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature5
10/04/2026M01459589-I1Open ↗
08/13/2026M08030070-I1Open ↗
08/13/2026M08030070-S1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature1
10/05/2026M01459589-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
10/04/2026M01459589-I1Open ↗
▸Approvals, Objections & Sign-offs4
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter3
08/13/2026M00979154-I1Open ↗
08/13/2026M08030070-I1Open ↗
08/13/2026M08030070-S1Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE1
10/31/2022121189221Open ↗
▸Filing & Intake Forms1
▸BISADDITIONAL INFORMATION1
12/17/2018121189221Open ↗
▸Other Documents1
▸DOB NOWProof of Historic Building1
08/13/2026M08030070-I1Open ↗