Locations of Work

ArchitectureMechanicalPlumbingFire Protection

Roof3p · 1 filing · 3 docs

Floor 317p · 3 filings · 17 docs

Floor 220p · 4 filings · 20 docs

Floor 132p · 5 filings · 20 docs

Cellar20p · 4 filings · 20 docs

Site & exterior7p · 1 filing · 7 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
VARDO CONSTRUCTION	2	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
12/30/2021	$1.6M	—	20-01 STEINWAY REALTY LLC → DIDS REALTY LLC	$326/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
EK ENGINEERING,P.C.	1	04/02/2026
STAVROS I. MALLIAROS, P.E., P.C.	7	02/29/2024
P GEORGOPOULOS ARCHITECT PC	2	07/16/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
MK EXP	7	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ANTIS CONTRACTING CORP	General Contractor	2	03/21/2026
KONSTANT NYC CORP	General Contractor	2	03/21/2026
ARIANA CONTRACTING INC	Plumbing	2	07/08/2026
MICHAEL BAPTISTE	Electrical	1	03/21/2026
FOUR STAR AIR CON'D CO LL	General Contractor	1	09/07/2026
ARIANA CONTRACTING INC	Fire Protection	1	07/08/2026
ALPHA TECH RENOVATIONS	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
ENGINEERING CONSULTING SE	2050	2	04/02/2026
P GEORGOPOULOS ARCHITECT	889	2	07/16/2023

Building Lifecycle

All (55)Filed (10)Permit Issued (7)Signed Off (2)Violation (21)Inspection (4)Objection (6)Special Inspection (5)

09/02/2026

Permit issued — Mechanical Systems

Q01350260-I1-MS

04/02/2026

Filed — Alteration

Q01350260-I1

08/06/2024

Permit issued — General Construction

Q00705936-I1-GC

08/01/2024

Signed off — Alteration

PROPOSED TO FILE PLUMBING WORK IN CONJUNCTION WITH Q00705936

Q00776803-I1

07/11/2024

Permit issued — Plumbing

Q00776803-I1-PL

02/29/2024

Filed — Alteration

PROPOSED TO FILE PLUMBING WORK IN CONJUNCTION WITH Q00705936

Q00776803-P4

12/20/2023

Objection resolved — Addressed

11/16/2023

Objection raised — Scope

11/06/2023

Filed — Alteration

PROPOSED TO FILE PLUMBING WORK IN CONJUNCTION WITH Q00705936

Q00776803-P3

10/16/2023

Signed off — Alteration

Installation of sprinkler system in conjunction with alteration application Q00705936.

Q00780276-I1

10/03/2023

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

07/31/2023

Special inspection requirement — Sprinkler Systems

Vasilios Georgopoulos

07/16/2023

Filed — Alteration

Installation of sprinkler system in conjunction with alteration application Q00705936.

Q00780276-P1

05/03/2023

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

05/03/2023

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

04/06/2023

Filed — Alteration

PROPOSED TO FILE PLUMBING WORK IN CONJUNCTION WITH Q00705936

Q00776803-P2

02/22/2023

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

02/14/2023

Filed — Alteration

PROPOSED TO FILE PLUMBING WORK IN CONJUNCTION WITH Q00705936

Q00776803-P1

02/03/2023

Permit issued — Plumbing

Q00776803-I1-PL

01/27/2023

Objection raised — Structural

01/27/2023

Objection resolved — Addressed

01/27/2023

Objection raised — Scope

01/27/2023

Objection resolved — Addressed

01/26/2023

Filed — Alteration

PROPOSED TO FILE PLUMBING WORK IN CONJUNCTION WITH Q00705936

Q00776803-I1

01/04/2023

Permit issued — Sprinklers

Q00780276-I1-EW-SP

12/06/2022

Permit issued — General Construction

Q00705936-I1-GC

09/02/2022

Filed — Alteration

Installation of sprinkler system in conjunction with alteration application Q00705936.

Q00780276-I1

05/04/2022

Permit issued — General Construction

Q00699182-I1-GC

04/06/2022

Filed — Alteration CO

Q00705936-I1

03/23/2022

Filed — Alteration

Q00699182-I1

03/23/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

PAUL MARINO

03/23/2022

Special inspection requirement — Energy Code Compliance Inspections

STAVROS MALLIAROS

03/23/2022

Special inspection requirement — Fire-Resistance Rated Construction

PAUL MARINO

03/15/2022

Special inspection requirement — Final

STAVROS MALLIAROS

04/05/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/08/2018

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

09/15/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/01/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/10/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/31/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/20/2012

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/08/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/18/2010

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/22/2009

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

07/31/2009

Violation issued (ECB, open)

Construction

01/05/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/24/1996

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/24/1996

Violation issued (DOB, closed)

VP*-VIOLATION UNSERVED ECB- DISMISSED

08/29/1995

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/07/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/28/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	FOUR STAR AIR CON'D CO LL	09/02/2026
DOB NOW	General Construction	Permit Issued	KONSTANT NYC	08/06/2024
DOB NOW	Plumbing	Signed-off	ARIANA CONTRACTING INC	07/11/2024
DOB NOW	Plumbing	Signed-off	ARIANA CONTRACTING INC	02/03/2023
DOB NOW	Sprinklers	Signed-off	ARIANA CONTRACTING INC	01/04/2023
DOB NOW	General Construction	Permit Issued	ALPHA TECH RENOVATIONS	12/06/2022
DOB NOW	General Construction	Permit Issued	NORTHSTAR CONTRACTING	05/04/2022
BIS	FP	ISSUED	ACTIVE FIRE ESISTING, INC.	11/03/2008
BIS	EQ	ISSUED	MAC HUDSON CORP	11/20/2007
BIS	OT	ISSUED	MAC HUDSON CORP	11/20/2007
BIS	MH	ISSUED	VARDO CONSTRUCTION CORP	12/02/2005
BIS	OT	ISSUED	VARDO CONSTRUCTION CORP	09/29/2005
BIS	PL	ISSUED	JULIAN PLBG & HTG CORP	04/14/2000
BIS	FP	ISSUED	MASTER FIRE SYSTEMS, INC	04/12/2000
BIS	PL	ISSUED	JULIAN PLBG & HTG CORP	02/23/2000
BIS	MH	ISSUED	VARDO CONSTRUCTION CORP	02/09/2000
BIS	OT	ISSUED	VARDO CONSTRUCTION CORP.	06/29/1999
BIS	OT	ISSUED	VARDO CONSTRUCTION CORP.	02/18/1999
BIS	OT	ISSUED	VARDO CONSTRUCTION CORP.	02/17/1998

1 project · most recent 12/12/2022

General Wiring

Filed	Status	Contractor	Scope
12/12/2022	Complete	IKAROS ELECTRICAL ENT INC	General Wiring

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
10/03/2023	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
05/03/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
05/03/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
02/22/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
07/31/2023	Sprinkler Systems	Vasilios Georgopoulos	special
03/23/2022	Fire-Resistant Penetrations and Joints	PAUL MARINO	special
03/23/2022	Energy Code Compliance Inspections	STAVROS MALLIAROS	progress
03/23/2022	Fire-Resistance Rated Construction	PAUL MARINO	progress
03/15/2022	Final	STAVROS MALLIAROS	progress

▾Documents — 70 on file (BIS + DOB NOW)

▸Plans & Drawings10

▸DOB NOWPlans/Sketch10

08/26/2026Q00699182-I1Request digital key ↗

08/26/2026Q00705936-I1Request digital key ↗

08/25/2026Q00780276-P1Request digital key ↗

Showing 3 of 10 on file for this type

▸Applications & Permits8

▸BISPLAN / WORK APPROVAL APPLICATION5

05/29/2009410030684Open ↗

10/27/2008410184697Open ↗

08/08/2008410138499Open ↗

Showing 3 of 5 on file for this type

▸BISWORK PERMIT APPLICATION3

11/05/2008410184697Open ↗

07/24/2008410136188Open ↗

11/20/2007410030684Open ↗

▸Seals & Professional Certifications20

▸DOB NOWDPL-1: Design Professional Seal & Signature10

08/26/2026Q00705936-I1Open ↗

08/17/2026Q01350260-I1Open ↗

08/13/2026Q00776803-P4Open ↗

Showing 3 of 10 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

08/08/2008410138499Open ↗

07/15/2008410136188Open ↗

11/16/2007410030684Open ↗

▸DOB NOWProgress Inspector Seal & Signature3

08/27/2026Q00699182-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

09/01/2026Q00780276-I1Open ↗

08/27/2026Q00699182-I1Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

11/16/2007410030684Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

11/16/2007410030684Open ↗

▸Trade Schedules & Equipment1

▸BISSCHEDULE B - PLUMBING1

11/16/2007410030684Open ↗

▸Safety & Tenant Protection2

▸DOB NOWStreet Tree Checklist1

08/13/2026Q00705936-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026Q00705936-I1Open ↗

▸Environmental & Asbestos14

▸DOB NOWDEP ACP-5: Asbestos Assessment Report10

08/26/2026Q00705936-I1Open ↗

08/17/2026Q01350260-I1Open ↗

08/13/2026Q00776803-P4Open ↗

Showing 3 of 10 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER3

10/27/2008410184697Open ↗

08/08/2008410138499Open ↗

07/11/2008410136188Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

11/16/2007410030684Open ↗

▸Approvals, Objections & Sign-offs6

▸BISADMINISTRATIVE OBJECTIONS4

10/27/2008410184697Open ↗

07/17/2008410138499Open ↗

07/11/2008410136188Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE2

09/18/2008410138499Open ↗

08/08/2008410138499Open ↗

▸Cost, Insurance & Ownership3

▸BISCOST AFFIDAVIT3

10/27/2008410184697Open ↗

07/24/2008410136188Open ↗

11/20/2007410030684Open ↗

▸Filing & Intake Forms3

▸BISEFILING COVER SHEET3

10/27/2008410184697Open ↗

08/08/2008410138499Open ↗

07/11/2008410136188Open ↗

▸Other Documents3

▸BISPLOT DIAGRAM1

08/08/2008410138499Open ↗

▸DOB NOWProperty Ownership Certification1

08/26/2026Q00705936-I1Open ↗

▸DOB NOWFinal Survey1

08/13/2026Q00705936-I1Open ↗