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Full service hotel
51 NASSAU STREET
MANHATTAN · Financial District-Battery Park City · BIN 1079032
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2006Year Built
20Stories
H2Building Class
C5-5Zoning
42,012 sfGross Floor Area
2Units
LL97 CoveredRent Stabilized1 Open Violation ▸FISP: SAFE
Full service hotel · Owner of record: HCIN MAIDEN HOTEL ASSOCIATES, LLC · 2,688 sf lot · 15.63 FAR built · Flood zone X
Locations of Work
StructuralMechanicalCivil
Permit Issued — active, not yet Signed-off
RoofUnder Construction11p · 2 filings · 12 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
GURNOOR CONSTRUCTION1007/10/2026
XINOS CONSTRUCTION804/09/2026
HCIN MAIDEN HOTEL ASSOCIA503/22/2026
20 MAIDEN LN ASSOCIATE103/22/2026
HER103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/29/2016$42.4M—MAIDEN HOTEL, LLC → HCIN MAIDEN HOTEL ASSOCIATES, LLC$1,009/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
S&J Engineers PLLC507/06/2026
MAGNUM OPUS ARCHITECTURE P.C.106/17/2026
TWIGCON LLC104/22/2026
NY RESTORATION TECHNOLOGY CORP210/16/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
S AND J ENGINEERS PLLC403/21/2026
SKYLINE ACCESS103/21/2026
XINOS CONSTRUCTION403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GURNOOR CONSTRUCTION CORPGeneral Contractor307/08/2026
XINOS CONSTRUCTION CORPGeneral Contractor304/09/2026
VASILIOS MATSIKASElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MAGNUM OPUS ARCHITECTURE1206106/17/2026
MOHAMMAD AHEAD - PROFESSI9286111/05/2025
Building Lifecycle
All (61)Filed (10)Permit Issued (7)Signed Off (3)Facade (FISP) (9)Violation (23)Inspection (3)Objection (2)Special Inspection (4)
08/28/2026
Signed off — Alteration
M01312369-I1
07/24/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/24/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/24/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/09/2026
Permit issued — Suspended Scaffold
M01385466-S2-SC
07/06/2026
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.
M01385466-S1
07/06/2026
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.
M01385466-S2
07/06/2026
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.
M01385466-S3
07/06/2026
Permit issued — Sidewalk Shed
M01385466-S1-SH
07/06/2026
Permit issued — Protection and Mechanical Methods
M01385466-S3-PMM
06/17/2026
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.
M01385466-I1
05/12/2026
Signed off — Alteration
Suspended scaffold in order to perform exterior facade repairs and periodic inspections. Inspections to be conducted by EOR. Sidewalk shed filed under separate application. No change in use, occupancy or egress under this application.
M01312373-I1
04/22/2026
Filed — Alteration
Removal of existing RTU. Installation of new DOAS system on roof with associated ductwork and piping connections.
M01361767-I1
04/10/2026
Special inspection requirement — Masonry
MARCIANO STANCO
04/10/2026
Special inspection requirement — Final
MARCIANO STANCO
03/13/2026
Cycle 10 facade report signed — SWARMP
02/17/2026
Signed off — Alteration
PROPOSED INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS SUBMITTED. WORK SHALL COMPLY WITH 2014 BUILDING CODES CHAPTER 33. NO CHANGES IN USE, EGRESS, OR OCCUPANCY.
M00234997-I1
02/12/2026
Cycle 10 facade inspection completed
01/30/2026
Cycle 10 facade report submitted
01/09/2026
Permit issued — Suspended Scaffold
M01312373-I1-SC
11/17/2025
Violation issued (HPD, closed)
I
11/05/2025
Filed — Alteration
Suspended scaffold in order to perform exterior facade repairs and periodic inspections. Inspections to be conducted by EOR. Sidewalk shed filed under separate application. No change in use, occupancy or egress under this application.
M01312373-I1
11/03/2025
Filed — Alteration
M01312369-I1
11/03/2025
Permit issued — Sidewalk Shed
M01312369-I1-SH
11/02/2025
Special inspection requirement — Alternative Materials - OTCR Buildings Bulletin Number
Augustine Joseph
11/02/2025
Special inspection requirement — Post-installed Anchors
MOHAMMAD AHEAD
09/23/2025
Objection resolved — Addressed
09/16/2025
Objection raised — Other
09/11/2025
Filed — Alteration
IRA to assist with Condition Assessment.
M01286194-I1
04/17/2024
Violation issued (HPD, closed)
A
11/15/2023
Violation issued (HPD, closed)
I
05/16/2023
Cycle 9 facade report signed — SAFE
05/03/2023
Cycle 9 facade report submitted
03/31/2023
Violation issued (HPD, closed)
A
03/05/2023
Cycle 9 facade inspection completed
01/13/2023
Violation issued (ECB, closed)
Local Law
11/02/2022
Violation issued (HPD, closed)
I
03/16/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/10/2022
Violation issued (HPD, closed)
I
03/10/2022
Violation issued (HPD, closed)
A
02/22/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/16/2021
Violation issued (ECB, closed)
Elevators
12/16/2021
Violation issued (ECB, closed)
Elevators
04/20/2021
Violation issued (HPD, closed)
I
04/20/2021
Violation issued (HPD, closed)
A
02/13/2020
Permit issued — Sidewalk Shed
M00234997-I1-SH
10/16/2019
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS SUBMITTED. WORK SHALL COMPLY WITH 2014 BUILDING CODES CHAPTER 33. NO CHANGES IN USE, EGRESS, OR OCCUPANCY.
M00234997-P1
09/27/2019
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS SUBMITTED. WORK SHALL COMPLY WITH 2014 BUILDING CODES CHAPTER 33. NO CHANGES IN USE, EGRESS, OR OCCUPANCY.
M00234997-I1
09/27/2019
Permit issued — Sidewalk Shed
M00234997-I1-SH
10/26/2018
Violation issued (HPD, closed)
I
03/07/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/13/2017
Violation issued (ECB, closed)
Elevators
11/30/2016
Violation issued (HPD, closed)
I
02/10/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/10/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/17/2015
Cycle 8 facade report submitted
11/13/2015
Cycle 8 facade report signed — SWARMP
10/26/2015
Cycle 8 facade inspection completed
08/12/2011
Violation issued (ECB, closed)
Construction
01/03/2007
Violation issued (ECB, closed)
Construction
Latest 60 of 61 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSuspended ScaffoldPermit IssuedC&C DALEY'S CONST.CORP07/09/2026
DOB NOWSidewalk ShedPermit IssuedGURNOOR CONSTRUCTION CORP07/06/2026
DOB NOWProtection and Mechanical MethodsPermit IssuedGURNOOR CONSTRUCTION CORP07/06/2026
DOB NOWSuspended ScaffoldPermit IssuedSHA HOME IMPROVEMENT INC01/09/2026
DOB NOWSidewalk ShedSigned-offGURNOOR CONSTRUCTION11/03/2025
DOB NOWSidewalk ShedSigned-offXINOS CONSTRUCTION CORP02/13/2020
DOB NOWSidewalk ShedSigned-offXINOS CONSTRUCTION CORP09/27/2019
BISEQISSUEDL & B CONSTR NYC INC06/29/2005
BISEQISSUEDSANO CONSTRUCTION CORP.05/12/2005
BIS—ISSUEDSANO CONSTRUCTION CORP.05/12/2005
BISEQISSUEDSANO CONSTRUCTION CORP.05/12/2005
BISPLISSUEDSAFETY PLMBG & HTG LLC07/17/2002
BISEQISSUEDROCKLEDGE SCAFFOLD CORP05/13/2002
BISEQRE-ISSUEDROCKLEDGE SCAFFOLD CORP05/13/2002
BISOTISSUEDPLUMBLINE CONSTRUCTION MANAGEMEN04/23/2002
BIS—ISSUEDSPACE SIGN & AWNING CORP06/28/1991
1 project · most recent 04/22/2026
Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
04/22/2026——Ventilation Systems
Ventilation
Captiveaire CAS-HVAC3-I.685-24-30T-DOAS 4,600 CFM · Doas ×1
2 projects · most recent 06/23/2026
FiledStatusContractorScope
06/23/2026Permit IssuedHIGH QUALITY ELEC.OF NYC—
01/10/2020CompleteTOWER ELECTRIC INC.—
1 project · most recent 07/06/2026
Sidewalk Shed
FiledStatusContractorScope
07/06/2026Permit IssuedC&C DALEY'S CONST.CORPSidewalk Shed
1 project · most recent 11/05/2025
Suspended Scaffold
FiledStatusContractorScope
11/05/2025Permit IssuedSHA HOME IMPROVEMENT INCSuspended Scaffold
3 projects · most recent 07/06/2026
Suspended Scaffold (SC)
FiledStatusContractorScope
07/06/2026Permit IssuedC&C DALEY'S CONST.CORPSuspended Scaffold (SC)
11/05/2025Permit IssuedSHA HOME IMPROVEMENT INCSuspended Scaffold (SC)
09/11/2025———
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
07/24/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/24/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/24/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
04/10/2026MasonryMARCIANO STANCOspecial
04/10/2026FinalMARCIANO STANCOprogress
11/02/2025Alternative Materials - OTCR Buildings Bulletin NumberAugustine Josephspecial
11/02/2025Post-installed AnchorsMOHAMMAD AHEADspecial
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch8
08/21/2026M01286194-I1Request digital key ↗
08/21/2026M01312369-I1Request digital key ↗
08/21/2026M01312373-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸DOB NOWPlans/Sketch - Sidewalk Shed2
09/05/2026M00234997-P1Request digital key ↗
09/05/2026M00234997-I1Request digital key ↗
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature9
09/05/2026M00234997-I1Open ↗
09/05/2026M00234997-P1Open ↗
08/21/2026M01312373-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026M01312373-I1Open ↗
08/27/2026M01312373-I1Open ↗
▸Other Documents5
▸DOB NOWManufacturer's Specifications2
08/16/2026M01385466-S2Open ↗
08/13/2026M01312373-I1Open ↗
▸DOB NOWCalculations2
08/16/2026M01385466-S2Open ↗
08/13/2026M01312373-I1Open ↗
▸DOB NOWIRA Certification1
08/13/2026M01286194-I1Open ↗