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Elevator co-op, conversion from loft/warehouse
24 EAST 20TH STREET
MANHATTAN · BIN 1016183
💬 Discuss this project
1903Year Built
6Stories
D0Building Class
M1-5MZoning
34,562 sfGross Floor Area
10Units
LL97 CoveredRent Stabilized0 Active Violations 4 likely answered 8 old, status unconfirmed ▸
Elevator co-op, conversion from loft/warehouse · Owner of record: Gramercy House · 6,854 sf lot · 5.04 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
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
Floor 3Gramercy House, INC.60p · 6 filings · 20 docs
Floor 2Gramercy House, INC.55p · 6 filings · 20 docs
Floor 1Gramercy House, INC.Under Construction57p · 4 filings · 20 docs
CellarGramercy House, INC.Under Construction14p · 1 filing · 20 docs
Filed — no permit issuedNEWPORT BRASS letter sign installation1 filing
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Gramercy House4210/15/2026
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KM Associates of New York1003/21/2026
Kit Middleton Architect P403/21/2026
CU Neru Asobu Hospitality Group203/21/2026
Idm Associates203/21/2026
K & M Associates1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KG SprinklerFire Protection407/08/2026
MadeGeneral Contractor407/08/2026
Aamway Service CoGeneral Contractor307/08/2026
Henry Myers P & HPlumbing307/08/2026
Structure VenturesGeneral Contractor206/27/2026
Super Charged ElectricElectrical203/21/2026
RD Home ConstructionGeneral Contractor203/21/2026
Village P & H NYPlumbing107/08/2026
Palone Brothers AirGeneral Contractor109/19/2026
A&P Remodeling CoFire Protection109/03/2026
Impact PlumbingPlumbing107/02/2026
Istra Electrical ContractorsElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Ryan Special Engineering2018906/23/2026
Bendix Engineering4293705/12/2025
Crosscheck Inspection Services544303/17/2025
Geiger Engineering689111/29/2021
Building Lifecycle
All (171)Filed (25)Permit Issued (20)Signed Off (6)Violation (58)Inspection (10)Objection (22)Special Inspection (30)
10/14/2026
Filed — Alteration
Filed for installation of a wall mounted sign (BRIZO) on the Western side of the storefront at 20 East 20th Street. No changes in use, egress or occupancy.
M01435402-I1
10/14/2026
Filed — Alteration
Filed for installation of a wall mounted sign (BRIZO) on the Western side of the storefront at 20 East 20th Street. No changes in use, egress or occupancy.
M01435402-S2
10/14/2026
Filed — Alteration
Filed for installation of a wall mounted sign (BRIZO) on the Western side of the storefront at 20 East 20th Street. No changes in use, egress or occupancy.
M01435402-S3
10/14/2026
Filed — Alteration
Filed for installation of a wall mounted sign (BRIZO) on the Western side of the storefront at 20 East 20th Street. No changes in use, egress or occupancy.
M01435402-S1
09/18/2026
Permit issued — Mechanical Systems
M01359351-S3-MS
09/04/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/02/2026
Permit issued — Sprinklers
M01359351-S5-EW-SP
06/30/2026
Permit issued — Plumbing
M01359351-S4-PL
06/25/2026
Special inspection requirement — Fire-Resistance Rated Construction
William Ryan
06/25/2026
Special inspection requirement — Interior lighting power
William Ryan
06/25/2026
Special inspection requirement — Final
William Ryan
06/25/2026
Special inspection requirement — Lighting controls
William Ryan
06/25/2026
Special inspection requirement — Tenant Protection Plan Compliance
William Ryan
06/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
06/23/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-P3
06/23/2026
Special inspection requirement — Lighting controls
William Ryan
06/23/2026
Special inspection requirement — Interior lighting power
William Ryan
06/19/2026
Special inspection requirement — Tenant Protection Plan Compliance
William Ryan
06/19/2026
Special inspection requirement — Fire-Resistance Rated Construction
William Ryan
06/19/2026
Special inspection requirement — Final
William Ryan
06/19/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
06/16/2026
Objection resolved — Addressed
06/15/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-S3
06/15/2026
Objection raised — Cost
06/12/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-P2
06/02/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-S4
06/02/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-S5
05/21/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
William Ryan
05/21/2026
Special inspection requirement — HVAC-R and service water heating equipment
William Ryan
05/21/2026
Special inspection requirement — Energy Code Compliance Inspections
William Ryan
05/21/2026
Special inspection requirement — Shutoff dampers
William Ryan
05/21/2026
Special inspection requirement — Maintenance information
William Ryan
05/21/2026
Special inspection requirement — HVAC-R and service water heating system controls
William Ryan
05/20/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Charles Michel
05/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
Charles Michel
05/20/2026
Special inspection requirement — HVAC-R and service water heating system controls
Charles Michel
05/20/2026
Special inspection requirement — Tenant Protection Plan Compliance
William Ryan
05/20/2026
Special inspection requirement — Energy Code Compliance Inspections
Charles Michel
05/20/2026
Special inspection requirement — Tenant Protection Plan Compliance
William Ryan
05/20/2026
Special inspection requirement — Tenant Protection Plan Compliance
William Ryan
05/19/2026
Special inspection requirement — Final
William Ryan
05/19/2026
Special inspection requirement — Sprinkler Systems
William Ryan
05/19/2026
Special inspection requirement — Mechanical Systems
William Ryan
04/29/2026
Violation issued (HPD, closed)
A
04/21/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-P1
04/21/2026
Permit issued — General Construction
M01359351-S2-GC
04/21/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
04/21/2026
Special inspection requirement — Tenant Protection Plan Compliance
04/09/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-S2
03/11/2026
Permit issued — Plumbing
M01359351-S1-PL
03/05/2026
Permit issued — General Construction
M01359351-I1-GC
03/02/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-S1
03/02/2026
Filed — Alteration
RENOVATION OF AN EXISTING FIRST FLOOR RETAIL SPACE. INSTALLATION OF NEW NON-BEARING WALLS AND DOORS AND MINOR CHANGE TO EGRESS AT WESTERN STAIR FROM CELLAR. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M01359351-I1
06/24/2025
Signed off — Alteration
Proposed Plumbing Work as per plans filed herewith
M00820126-I1
06/18/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/17/2025
Signed off — Alteration
Proposed Mechanical work on existing apartment in conjunction with GC application M00810807.
M00820107-I1
06/17/2025
Signed off — Alteration
M00877269-I1
06/17/2025
Signed off — Alteration
Proposed sprinkler work in existing apartment as shown on drawings filed herewith. No change in use, egress, or occupancy under this application.
M00825167-I1
06/06/2025
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
06/04/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
Latest 60 of 171 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedPalone Brothers Air09/18/2026
DOB NOWSprinklersPermit IssuedA&P Remodeling Co09/02/2026
DOB NOWPlumbingPermit IssuedImpact Plumbing06/30/2026
DOB NOWGeneral ConstructionPermit IssuedStructure Ventures04/21/2026
DOB NOWPlumbingPermit IssuedVillage P & H NY03/11/2026
DOB NOWGeneral ConstructionPermit IssuedStructure Ventures03/05/2026
DOB NOWMechanical SystemsSigned-offAamway Service Co06/03/2025
DOB NOWGeneral ConstructionSigned-offBartoni Capentry02/05/2025
DOB NOWPlumbingSigned-offHenry Myers P & H12/04/2024
DOB NOWSprinklersSigned-offH M Sprinkler07/10/2024
DOB NOWSprinklersSigned-offH M Sprinkler07/10/2024
DOB NOWGeneral ConstructionSigned-offBartoni Capentry02/05/2024
DOB NOWPlumbingSigned-offHenry Myers P & H01/03/2024
DOB NOWMechanical SystemsSigned-offAamway Service Co09/12/2023
DOB NOWSprinklersSigned-offH M Sprinkler07/13/2023
DOB NOWStructuralSigned-offBartoni Capentry05/02/2023
DOB NOWSprinklersSigned-offH M Sprinkler04/26/2023
DOB NOWPlumbingSigned-offHenry Myers P & H04/26/2023
DOB NOWGeneral ConstructionSigned-offBartoni Capentry03/28/2023
DOB NOWGeneral ConstructionPermit IssuedRD Home Construction12/15/2021
BISSPISSUEDPhoenix Plumbing & Mechanical09/21/2018
BISPLISSUEDGW Mechanical03/27/2018
BISPLISSUEDGW Mechanical03/24/2017
BISPLISSUEDGW Mechanical03/18/2016
BISSPISSUEDTristate Plumbing Services09/17/2015
BISMHISSUEDPrestige Custom Building06/10/2014
BISOTISSUEDPrestige Custom Building02/28/2014
BISSPISSUEDTristate Plumbing Services02/27/2014
BISSPISSUEDPhoenix Plumbing & Mechanical08/22/2013
BISPLISSUEDGW Mechanical08/22/2013
BISMHISSUEDPrestige Custom Building08/20/2013
BISOTISSUEDPrestige Custom Building08/20/2013
BISPLISSUEDTristate Plumbing Services09/10/2012
BISOTISSUEDDVP Enterprises08/31/2012
BISMHISSUEDDVP Enterprises08/31/2012
BISBLISSUEDRB Heating Consulting Group01/18/2005
BISOTISSUEDMicrowave Satellite11/19/1990
1 project · most recent 06/23/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
06/23/2026Permit IssuedPalone Brothers AirAir Conditioning Systems
Cooling
Sigma SDSHD. 10602G2SS SAGA1SA0010B 62,540 BTU ×1
SDSHD. 10962G1DS SAGA2SA0010B 98,250 BTU ×1
2 projects · most recent 06/23/2026
FiledStatusContractorScope
06/23/2026Permit IssuedA&P Remodeling Co56 heads
01/05/2022——28 heads
1 project · most recent 06/23/2026
Water/Sanitary
FiledStatusContractorScope
06/23/2026Permit IssuedImpact PlumbingWater/Sanitary
4 projects · most recent 03/08/2026
General Wiring
FiledStatusContractorScope
03/08/2026Permit IssuedArma ElectricGeneral Wiring
11/21/2024Permit IssuedAP Electl Ser & MaintenanceGeneral Wiring
03/26/2024CompleteSuper Charged ElectricGeneral Wiring
04/20/2023CompleteSuper Charged Electric—
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
09/04/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/18/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
06/06/2025Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
06/04/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/04/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
05/29/2025Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
05/27/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
05/27/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
01/12/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/10/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 84
DateRequirementInspectorRole
06/25/2026Tenant Protection Plan ComplianceWilliam Ryanspecial
06/25/2026Fire-Resistance Rated ConstructionWilliam Ryanprogress
06/25/2026Fire-Resistant Penetrations and JointsWilliam Ryanspecial
06/25/2026Lighting controlsWilliam Ryanenergy_progress
06/25/2026Interior lighting powerWilliam Ryanenergy_progress
06/25/2026FinalWilliam Ryanprogress
06/23/2026Interior lighting powerWilliam Ryanenergy_progress
06/23/2026Lighting controlsWilliam Ryanenergy_progress
06/19/2026FinalWilliam Ryanprogress
06/19/2026Tenant Protection Plan ComplianceWilliam Ryanspecial
06/19/2026Fire-Resistant Penetrations and JointsWilliam Ryanspecial
06/19/2026Fire-Resistance Rated ConstructionWilliam Ryanprogress
05/21/2026HVAC-R and service water piping design and insulationWilliam Ryanenergy_progress
05/21/2026Maintenance informationWilliam Ryanenergy_progress
05/21/2026HVAC-R and service water heating system controlsWilliam Ryanenergy_progress
05/21/2026HVAC-R and service water heating equipmentWilliam Ryanenergy_progress
05/21/2026Energy Code Compliance InspectionsWilliam Ryanprogress
05/21/2026Shutoff dampersWilliam Ryanenergy_progress
05/20/2026Energy Code Compliance InspectionsCharles Michelprogress
05/20/2026Tenant Protection Plan ComplianceWilliam Ryanspecial
05/20/2026Tenant Protection Plan ComplianceWilliam Ryanspecial
05/20/2026Tenant Protection Plan ComplianceWilliam Ryanspecial
05/20/2026HVAC-R and service water heating system controlsCharles Michelenergy_progress
05/20/2026HVAC-R and service water piping design and insulationCharles Michelenergy_progress
05/20/2026HVAC-R and service water heating equipmentCharles Michelenergy_progress
Latest 25 of 84.
▾Documents — 258 on file (BIS + DOB NOW)
▸Plans & Drawings25
▸DOB NOWPlans/Sketch25
10/15/2026M01435402-S3Request digital key ↗
10/15/2026M01435402-I1Request digital key ↗
10/15/2026M01435402-S2Request digital key ↗
Showing 3 of 25 on file for this type
▸Applications & Permits47
▸DOB NOWLPC Approval/Permit20
10/15/2026M01435402-S3Open ↗
10/15/2026M01435402-S2Open ↗
10/15/2026M01435402-S1Open ↗
Showing 3 of 20 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION14
09/10/2018121710648Open ↗
09/06/2018121710648Open ↗
09/05/2018121710648Open ↗
Showing 3 of 14 on file for this type
▸BISWORK PERMIT APPLICATION13
09/24/2018121710648Open ↗
04/02/2018121724474Open ↗
04/13/2017121724474Open ↗
Showing 3 of 13 on file for this type
▸Seals & Professional Certifications103
▸DOB NOWProgress Inspector Seal & Signature31
10/07/2026M00825041-I1Open ↗
09/01/2026M00810807-I1Open ↗
09/01/2026M00810807-I1Open ↗
Showing 3 of 31 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature25
10/15/2026M01435402-I1Open ↗
10/15/2026M01435402-S3Open ↗
10/15/2026M01435402-S2Open ↗
Showing 3 of 25 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature21
10/07/2026M00825041-I1Open ↗
10/07/2026M00825041-I1Open ↗
09/01/2026M01359351-S1Open ↗
Showing 3 of 21 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION16
07/20/2018121724474Open ↗
07/20/2018121724474Open ↗
10/01/2015121340165Open ↗
Showing 3 of 16 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM5
07/31/2013121724474Open ↗
07/23/2013121710648Open ↗
08/21/2012121340165Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST5
07/31/2013121724474Open ↗
07/31/2013121724474Open ↗
07/23/2013121710648Open ↗
Showing 3 of 5 on file for this type
▸Trade Schedules & Equipment10
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE5
09/10/2018121710648Open ↗
07/25/2018121710648Open ↗
07/06/2018121710648Open ↗
Showing 3 of 5 on file for this type
▸BISSCHEDULE B - PLUMBING4
07/31/2013121724474Open ↗
07/23/2013121710648Open ↗
08/21/2012121340165Open ↗
Showing 3 of 4 on file for this type
▸BISSELF-CERT PLUMBING NOTICE1
04/18/2013121343117Open ↗
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report21
09/03/2026M00599142-I1Open ↗
09/03/2026M00650946-I1Open ↗
08/31/2026M00810807-P1Open ↗
Showing 3 of 21 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
08/21/2012121340165Open ↗
08/20/2012121343117Open ↗
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)2
07/31/2013121724474Open ↗
07/23/2013121710648Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4
07/20/2018121724474Open ↗
07/20/2018121724474Open ↗
08/22/2012121340165Open ↗
Showing 3 of 4 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS3
07/20/2018121724474Open ↗
04/05/2016121340165Open ↗
02/22/2013121343117Open ↗
▸BISTR8: Energy Code Progress Inspections1
07/31/2013121724474Open ↗
▸Approvals, Objections & Sign-offs13
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
11/08/2018121710648Open ↗
07/20/2018121724474Open ↗
04/05/2016121340165Open ↗
Showing 3 of 5 on file for this type
▸BISLANDMARKS APPROVAL5
07/20/2018121724474Open ↗
04/05/2016121340165Open ↗
07/31/2013121724474Open ↗
Showing 3 of 5 on file for this type
▸BISADMINISTRATIVE OBJECTIONS3
07/23/2013121710648Open ↗
08/21/2012121340165Open ↗
08/20/2012121343117Open ↗
▸Cost, Insurance & Ownership10
▸BISCOST AFFIDAVIT10
11/08/2018121710648Open ↗
07/20/2018121724474Open ↗
04/05/2016121340165Open ↗
Showing 3 of 10 on file for this type
▸Filing & Intake Forms14
▸BISEFILING COVER SHEET6
07/31/2013121724474Open ↗
07/31/2013121724474Open ↗
07/23/2013121710648Open ↗
Showing 3 of 6 on file for this type
▸BISBOROUGH INTAKE FORM6
11/08/2018121710648Open ↗
09/06/2018121710648Open ↗
09/05/2018121710648Open ↗
Showing 3 of 6 on file for this type
▸BISADDITIONAL INFORMATION2
09/10/2018121710648Open ↗
08/04/2015121724474Open ↗
▸Other Documents3
▸DOB NOWProof of Historic Building3
08/13/2026M01359351-I1Open ↗
08/13/2026M00810807-I1Open ↗
08/13/2026M00810807-P1Open ↗