← Back
City residence, one family
50 EAST 91 STREET
MANHATTAN · Upper East Side-Carnegie Hill · BIN 1047001
💬 Discuss this project
1886Year Built
4Stories
A4Building Class
R10Zoning
6,274 sfGross Floor Area
1Units
0 Open Violations
City residence, one family · 1,846 sf lot · 3.4 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Roof2p · 1 filing · 13 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KEMS ENGINEERING AND CONSTRUCTION108/13/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
LEWSAN CONSULTING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CRAINE AIR CONDITIONING INCGeneral Contractor203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREGORY V. PEROTTO, P.E.947108/13/2020
Building Lifecycle
All (16)Filed (1)Permit Issued (1)Signed Off (1)Violation (5)Special Inspection (8)
10/21/2020
Signed off — Alteration
Replace rooftop chiller with a new high efficiency refrigerant heat pump chiller.
M00377809-I1
08/26/2020
Permit issued — Mechanical Systems
M00377809-I1-MS
08/13/2020
Filed — Alteration
Replace rooftop chiller with a new high efficiency refrigerant heat pump chiller.
M00377809-I1
08/06/2020
Special inspection requirement — Energy Code Compliance Inspections
Steven Bendoraitis
08/06/2020
Special inspection requirement — Permanent certificate
Gregory Perotto
07/29/2020
Special inspection requirement — Maintenance information
Steven Bendoraitis
07/29/2020
Special inspection requirement — Mechanical Systems
Gregory Perotto
07/29/2020
Special inspection requirement — HVAC and service water heating system controls
Steven Bendoraitis
07/29/2020
Special inspection requirement — HVAC insulation and sealing
Steven Bendoraitis
07/29/2020
Special inspection requirement — HVAC and service water heating equipment
Steven Bendoraitis
07/29/2020
Special inspection requirement — Final
Steven Bendoraitis
10/31/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/01/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/09/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/21/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/16/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offCRAINE AIR CONDITIONING I08/26/2020
BISSPISSUEDF.S. WORKS INC02/26/2010
BISSPISSUEDUNIVERSAL FIRE SPR LLC12/23/2008
BIS—ISSUEDSWEENEY & CONROY INC11/26/2007
BISPLISSUEDA.M. SAGE PLG & HTG LLC10/16/2007
BISSPISSUEDUNIVERSAL FIRE SPR LLC06/28/2007
BISPLISSUEDA.M. SAGE PLUMBING & HEATING LLC09/11/2006
BIS—ISSUEDVIOLET STOWN CONST. CO.05/16/2002
BISPLRE-ISSUEDCITY/SUBURBAN PLBG CORP08/25/2000
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
08/06/2020Energy Code Compliance InspectionsSteven Bendoraitisprogress
08/06/2020Permanent certificateGregory Perottoenergy_progress
07/29/2020Maintenance informationSteven Bendoraitisenergy_progress
07/29/2020Mechanical SystemsGregory Perottospecial
07/29/2020HVAC and service water heating system controlsSteven Bendoraitisenergy_progress
07/29/2020HVAC insulation and sealingSteven Bendoraitisenergy_progress
07/29/2020HVAC and service water heating equipmentSteven Bendoraitisenergy_progress
07/29/2020FinalSteven Bendoraitisprogress
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/04/2026M00377809-I1Request digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/13/2026M00377809-I1Open ↗
▸Seals & Professional Certifications9
▸DOB NOWProgress Inspector Seal & Signature7
08/22/2026M00377809-I1Open ↗
08/22/2026M00377809-I1Open ↗
08/22/2026M00377809-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M00377809-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/22/2026M00377809-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026M00377809-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00377809-I1Open ↗