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Converted dwellings or rooming house
49 WEST 90 STREET
MANHATTAN · BIN 1031619
💬 Discuss this project
1894Year Built
4Stories
C5Building Class
R7-2Zoning
4,847 sfGross Floor Area
8Units
Rent Stabilized1 Open Violation ▸
Converted dwellings or rooming house · Owner of record: GRANITE RIDGE, LLC · 1,678 sf lot · 2.89 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof7p · 3 filings · 20 docs
Floor 45p · 1 filing · 20 docs
Floor 32p · 2 filings · 20 docs
Floor 21p · 1 filing · 15 docs
Floor 15p · 3 filings · 20 docs
Cellar7p · 2 filings · 20 docs
Basement1p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/30/2022$3.9M—Private party → GRANITE RIDGE, LLC$795/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
STEEL CORE ENGINEERING PLLC604/02/2026
H2 ARCHITECTS407/10/2025
JOSEPH K. BLUM CO. LLP211/04/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NOEL BUILDING CONSULTING INC2203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HNL CONSTRUCTION COMPANYGeneral Contractor1107/08/2026
QMB PLUMBING & HEATING INCPlumbing307/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
H2 ARCHITECTS9921504/02/2026
STEEL CORE ENGINEERING PL1098310/21/2025
H2 ARCHITECTS4595307/10/2025
JOSEPH K. BLUM CO. LLP1741111/04/2024
BLUE SKY DESIGN, INC.1908105/01/2023
Building Lifecycle
All (104)Filed (12)Permit Issued (13)Signed Off (5)Violation (22)Inspection (8)Objection (14)Special Inspection (30)
06/08/2026
Signed off — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-S2
04/30/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
04/27/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/22/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
04/22/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/20/2026
Permit issued — Plumbing
M00807078-S2-PL
04/02/2026
Filed — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-P4
04/02/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Yungbum Hahn
02/23/2026
Signed off — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-S1
02/19/2026
Signed off — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-I1
02/19/2026
Signed off — Alteration
Renovation of 2nd, 3rd and 4th floor apartment. Removal and replacement of interior partitions and finish work. No change of use, egress or occupancy under this application.
M00871562-I1
11/17/2025
Violation issued (HPD, closed)
I
11/06/2025
Special inspection requirement — Tenant Protection Plan Compliance
Yungbum Hahn
11/06/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Alexander Sheyman
11/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Alexander Sheyman
11/06/2025
Special inspection requirement — HVAC-R and service water heating system controls
Alexander Sheyman
11/06/2025
Special inspection requirement — Metering
Alexander Sheyman
11/06/2025
Special inspection requirement — Shutoff dampers
Alexander Sheyman
11/06/2025
Special inspection requirement — Duct leakage testing, insulation and design
Alexander Sheyman
11/06/2025
Special inspection requirement — HVAC-R and service water heating equipment
Alexander Sheyman
11/06/2025
Special inspection requirement — Heating Systems
Alexander Sheyman
11/06/2025
Special inspection requirement — Maintenance information
Alexander Sheyman
11/06/2025
Special inspection requirement — Final
Alexander Sheyman
11/06/2025
Special inspection requirement — Mechanical Systems
Alexander Sheyman
10/22/2025
Permit issued — General Construction
M00807078-I1-GC
10/21/2025
Filed — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-P3
10/12/2025
Special inspection requirement — Tenant Protection Plan Compliance
08/25/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Alexander Sheyman
08/25/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Alexander Sheyman
08/25/2025
Special inspection requirement — HVAC-R and service water heating system controls
Alexander Sheyman
08/25/2025
Special inspection requirement — Heating Systems
Alexander Sheyman
08/25/2025
Special inspection requirement — Metering
Alexander Sheyman
08/25/2025
Special inspection requirement — Shutoff dampers
Alexander Sheyman
08/25/2025
Special inspection requirement — Duct leakage testing, insulation and design
Alexander Sheyman
08/25/2025
Special inspection requirement — Final
Alexander Sheyman
08/25/2025
Special inspection requirement — HVAC-R and service water heating equipment
Alexander Sheyman
08/25/2025
Special inspection requirement — Maintenance information
Alexander Sheyman
08/25/2025
Special inspection requirement — Mechanical Systems
Alexander Sheyman
07/11/2025
Special inspection requirement — Fenestration areas
Yungbum Hahn
07/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Yungbum Hahn
07/11/2025
Special inspection requirement — Lighting in dwelling units
Yungbum Hahn
07/11/2025
Special inspection requirement — Final
Yungbum Hahn
07/11/2025
Special inspection requirement — Fire-Resistance Rated Construction
Yungbum Hahn
07/10/2025
Filed — Alteration
Renovation of 2nd, 3rd and 4th floor apartment. Removal and replacement of interior partitions and finish work. No change of use, egress or occupancy under this application.
M00871562-P2
06/04/2025
Violation issued (HPD, closed)
A
12/06/2024
Signed off — Alteration
Combination and renovation of basement apartment and first floor rear apartment. New Stair Opening Minor structural work to reframe new door openings at existing addition. No change of use, egress or occupancy under this application.
M00807088-I1
11/26/2024
Permit issued — Structural
M00807088-I1-ST
11/22/2024
Violation issued (HPD, closed)
I
11/21/2024
Permit issued — General Construction
M00871562-I1-GC
11/18/2024
Permit issued — Plumbing
M00807078-S2-PL
11/12/2024
Permit issued — General Construction
M00807078-I1-GC
11/12/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
11/04/2024
Filed — Alteration
Combination and renovation of basement apartment and first floor rear apartment. New Stair Opening Minor structural work to reframe new door openings at existing addition. No change of use, egress or occupancy under this application.
M00807088-P1
09/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/12/2024
Objection resolved — Addressed
09/04/2024
Objection raised — Cost
08/28/2024
Filed — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-P1
07/09/2024
Filed — Alteration
Renovation of 2nd, 3rd and 4th floor apartment. Removal and replacement of interior partitions and finish work. No change of use, egress or occupancy under this application.
M00871562-P1
06/27/2024
Filed — Alteration
Combination & Renov. of BAS. apart. & 1st fl. rear apart. New stair & opening. Minor structural work to reframe new door openings at existing addition. Removal & replacement of interior partitions & finish work. New & replacement of PL fixt. No change
M00807078-P2
06/24/2024
Permit issued — General Construction
M00871562-I1-GC
Latest 60 of 104 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offQMB PLUMBING & HEATING INC04/20/2026
DOB NOWGeneral ConstructionSigned-offHNL CONSTRUCTION COMPANY10/22/2025
DOB NOWStructuralSigned-offHNL CONSTRUCTION COMPANY11/26/2024
DOB NOWGeneral ConstructionSigned-offHNL CONSTRUCTION COMPANY11/21/2024
DOB NOWPlumbingSigned-offQMB PLUMBING & HEATING INC11/18/2024
DOB NOWGeneral ConstructionSigned-offHNL CONSTRUCTION COMPANY11/12/2024
DOB NOWGeneral ConstructionSigned-offHNL CONSTRUCTION COMPANY06/24/2024
DOB NOWMechanical SystemsSigned-offHNL CONSTRUCTION COMPANY12/15/2023
DOB NOWStructuralSigned-offHNL CONSTRUCTION COMPANY12/15/2023
DOB NOWGeneral ConstructionSigned-offHNL CONSTRUCTION COMPANY12/15/2023
DOB NOWPlumbingSigned-offQMB PLUMBING & HEATING INC11/09/2023
DOB NOWGeneral ConstructionSigned-offHNL CONSTRUCTION COMPANY06/01/2023
DOB NOWStructuralSigned-offHNL CONSTRUCTION COMPANY05/19/2023
BISBLISSUEDDUAL FUEL PLUMBING & HEATING02/17/1998
BISPLISSUEDDUAL FUEL PLUMBING & HEATING02/17/1998
1 project · most recent 04/02/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
04/02/2026Signed-offHNL CONSTRUCTION COMPANYHeating and Air Conditioning Systems
Heat / Cool
Daikin RXSQ24TBVJUA 23,000 BTU · Vrf Outdoor ×13
RXTQ36TAVJU 34,200 BTU · Vrf Outdoor ×4
RXSQ24TBVJUB 23,000 BTU · Heat Pump Outdoor ×4
RXTQ36TBVJUA 34,200 BTU · Vrf Outdoor ×2
RXSQ24TBVJUb 23,000 BTU · Heat Pump Outdoor ×1
1 project · most recent 04/02/2026
Gas Water/Sanitary
FiledStatusContractorScope
04/02/2026Signed-offQMB PLUMBING & HEATING INGas, Water/Sanitary
2 projects · most recent 05/06/2026
General Wiring
FiledStatusContractorScope
05/06/2026CompleteHV ELECTRIC CORPGeneral Wiring
11/20/2023CompletePOWER SURGE ELECTRIC, INC8 meters, 8 new_meters
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
04/30/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
04/27/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/22/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
04/22/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/12/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
09/23/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/16/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/13/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 73
DateRequirementInspectorRole
04/02/2026Fire-Resistant Penetrations and JointsYungbum Hahnspecial
11/06/2025Tenant Protection Plan ComplianceYungbum Hahnspecial
11/06/2025Mechanical SystemsAlexander Sheymanspecial
11/06/2025Heating SystemsAlexander Sheymanspecial
11/06/2025Fire-Resistant Penetrations and JointsAlexander Sheymanspecial
11/06/2025Shutoff dampersAlexander Sheymanenergy_progress
11/06/2025FinalAlexander Sheymanprogress
11/06/2025MeteringAlexander Sheymanenergy_progress
11/06/2025Maintenance informationAlexander Sheymanenergy_progress
11/06/2025HVAC-R and service water heating equipmentAlexander Sheymanenergy_progress
11/06/2025HVAC-R and service water piping design and insulationAlexander Sheymanenergy_progress
11/06/2025HVAC-R and service water heating system controlsAlexander Sheymanenergy_progress
11/06/2025Duct leakage testing, insulation and designAlexander Sheymanenergy_progress
10/12/2025Tenant Protection Plan Compliance—special
08/25/2025Heating SystemsAlexander Sheymanspecial
08/25/2025Fire-Resistant Penetrations and JointsAlexander Sheymanspecial
08/25/2025FinalAlexander Sheymanprogress
08/25/2025HVAC-R and service water heating system controlsAlexander Sheymanenergy_progress
08/25/2025HVAC-R and service water piping design and insulationAlexander Sheymanenergy_progress
08/25/2025Maintenance informationAlexander Sheymanenergy_progress
08/25/2025HVAC-R and service water heating equipmentAlexander Sheymanenergy_progress
08/25/2025Duct leakage testing, insulation and designAlexander Sheymanenergy_progress
08/25/2025Shutoff dampersAlexander Sheymanenergy_progress
08/25/2025MeteringAlexander Sheymanenergy_progress
08/25/2025Mechanical SystemsAlexander Sheymanspecial
Latest 25 of 73.
▾Documents — 78 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/31/2026M00807088-P1Request digital key ↗
08/31/2026M00807088-I1Request digital key ↗
08/27/2026M00871562-I1Request digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits12
▸DOB NOWLPC Approval/Permit12
08/13/2026M00807078-P2Open ↗
08/13/2026M00807078-S2Open ↗
08/13/2026M00807078-S1Open ↗
Showing 3 of 12 on file for this type
▸Seals & Professional Certifications42
▸DOB NOWProgress Inspector Seal & Signature17
08/29/2026M00807088-I1Open ↗
08/28/2026M00807078-I1Open ↗
08/28/2026M00807078-I1Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature13
08/31/2026M00807078-P4Open ↗
08/29/2026M00807088-I1Open ↗
08/29/2026M00807088-I1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/27/2026M00871562-P2Open ↗
08/27/2026M00871562-I1Open ↗
08/27/2026M00871562-P1Open ↗
Showing 3 of 12 on file for this type
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/27/2026M00871562-P1Open ↗
08/27/2026M00871562-P2Open ↗
08/27/2026M00871562-I1Open ↗
Showing 3 of 12 on file for this type