Locations of Work

ArchitectureStructuralMechanicalPlumbingLandscapeGeneral

Roof84p · 3 filings · 20 docs

Floor 380p · 4 filings · 20 docs

Floor 282p · 4 filings · 20 docs

Floor 179p · 4 filings · 20 docs

Cellar17p · 4 filings · 20 docs

Basement5p · 2 filings · 20 docs

Sub-Basement74p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
BLACK SQUARE BUILDERS COR	2	03/22/2026
BUILDERS COR BLACK SQUARE	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
12/11/2020	$4.3M	—	— → —	$870/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
STAGEBERG ARCHITECTURE PLLC	5	11/20/2024
POLISE CONSULTING ENGINEERS DPC	5	09/29/2023
SILMAN	2	04/12/2022
D'ANTONIO CONSULTING ENGINEERS	4	10/15/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CONVERSANO ASSOCIATES, INC.	24	03/21/2026
JENNY FLORES EXPEDITING	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BLACK SQUARE BUILDERS CORP	General Contractor	10	07/08/2026
ORBIT PLBG & HTG INC	Plumbing	2	07/08/2026
SESSA'S LICENSED PLB&HTG	Plumbing	2	07/08/2026
GLENDALE ELECTL CONTNG IN	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
ACE STRUCTURAL ENGINEERIN	496	11	11/20/2024

Building Lifecycle

All (86)Filed (16)Permit Issued (10)Signed Off (1)Violation (3)Inspection (2)Objection (28)Special Inspection (26)

06/10/2025

Violation issued (ECB, closed)

Construction

02/26/2025

Violation issued (ECB, closed)

Construction

12/03/2024

Permit issued — General Construction

B00465548-I1-GC

11/25/2024

Objection raised — Other

11/25/2024

Objection resolved — Addressed

11/20/2024

Filed — Alteration

STRUCTURAL WORK FOR NEW DECK AT REAR, DUNNAGE ON ROOF, FRAMING WORK AS PER PLANS FILED HEREWITH.

B00465548-P4

11/29/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

ANTHONY UGBEBOR

11/29/2023

Special inspection requirement — Fire-Resistance Rated Construction

ANTHONY UGBEBOR

11/29/2023

Special inspection requirement — Final

MARTIN COX

11/17/2023

Violation issued (ECB, closed)

Construction

10/23/2023

Objection resolved — Addressed

10/19/2023

Permit issued — Mechanical Systems

B00465548-S2-MS

10/06/2023

Objection raised — Scope

10/05/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

ANTHONY UGBEBOR

09/29/2023

Filed — Alteration

PLUMBING WORK FOR RENOVATIONS OF EXISTING 2-FAMILY DWELLING AS PER PLANS FILED HEREWITH.

B00465593-P3

09/29/2023

Filed — Alteration

STRUCTURAL WORK FOR NEW DECK AT REAR, DUNNAGE ON ROOF, FRAMING WORK AS PER PLANS FILED HEREWITH.

B00465548-P3

06/23/2023

Permit issued — Plumbing

B00465593-I1-PL

05/22/2023

Filed — Alteration

PLUMBING WORK FOR RENOVATIONS OF EXISTING 2-FAMILY DWELLING AS PER PLANS FILED HEREWITH.

B00465593-P2

01/31/2023

Permit issued — General Construction

B00465548-I1-GC

01/23/2023

Objection resolved — Addressed

01/23/2023

Objection resolved — Addressed

01/20/2023

Objection raised — Scope

01/20/2023

Objection raised — Scope

01/18/2023

Filed — Alteration

STRUCTURAL WORK FOR NEW DECK AT REAR, DUNNAGE ON ROOF, FRAMING WORK AS PER PLANS FILED HEREWITH.

B00465548-P2

01/17/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

ANTHONY UGBEBOR

01/17/2023

Special inspection requirement — Final

MARTIN COX

01/17/2023

Special inspection requirement — Fire-Resistance Rated Construction

ANTHONY UGBEBOR

07/25/2022

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

07/25/2022

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

Certified

View inspection ↗

07/18/2022

Filed — Alteration

PLUMBING WORK FOR RENOVATIONS OF EXISTING 2-FAMILY DWELLING AS PER PLANS FILED HEREWITH.

B00465593-P1

05/24/2022

Permit issued — General Construction

B00666879-I1-GC

04/20/2022

Special inspection requirement — Structural Wood Frame

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Final

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Masonry

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Structural Steel - Welding

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Structural Steel - Details

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Structural Steel - High Strength Bolting

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Post-installed Anchors

ANTHONY UGBEBOR

04/20/2022

Special inspection requirement — Structural Stability – Alterations of existing buildings

ANTHONY UGBEBOR

04/12/2022

Filed — Alteration

STRUCTURAL WORK FOR NEW DECK AT REAR, DUNNAGE ON ROOF, FRAMING WORK AS PER PLANS FILED HEREWITH.

B00465548-P1

03/31/2022

Permit issued — Plumbing

B00465593-I1-PL

03/25/2022

Special inspection requirement — Structural Steel - Details

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Masonry

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Post-installed Anchors

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Structural Stability – Alterations of existing buildings

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Structural Steel - High Strength Bolting

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Structural Steel - Welding

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Final

ANTHONY UGBEBOR

03/25/2022

Special inspection requirement — Structural Wood Frame

ANTHONY UGBEBOR

02/22/2022

Filed — Alteration CO

B00666879-I1

01/07/2022

Permit issued — General Construction

B00465548-I1-GC

01/07/2022

Permit issued — Structural

B00465548-S1-ST

09/20/2021

Objection raised — Admin

09/20/2021

Objection resolved — Addressed

09/20/2021

Objection raised — Structural

09/20/2021

Objection resolved — Addressed

09/20/2021

Objection raised — Structural

09/20/2021

Objection resolved — Addressed

09/20/2021

Objection raised — Admin

09/20/2021

Objection resolved — Addressed

Latest 60 of 86 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	BLACK SQUARE BUILDERS COR	12/03/2024
DOB NOW	Mechanical Systems	Permit Issued	BLACK SQUARE BUILDERS COR	10/19/2023
DOB NOW	Plumbing	Signed-off	ORBIT PLBG & HTG INC	06/23/2023
DOB NOW	General Construction	Permit Issued	BLACK SQUARE BUILDERS COR	01/31/2023
DOB NOW	General Construction	Permit Issued	BLACK SQUARE BUILDERS COR	05/24/2022
DOB NOW	Plumbing	Signed-off	ORBIT PLBG & HTG INC	03/31/2022
DOB NOW	General Construction	Permit Issued	BLACK SQUARE BUILDERS COR	01/07/2022
DOB NOW	Structural	Permit Issued	BLACK SQUARE BUILDERS COR	01/07/2022
DOB NOW	Plumbing	Signed-off	SESSA'S LICENSED PLB&HTG	09/11/2020
DOB NOW	Plumbing	Signed-off	SESSA'S LICENSED PLB&HTG	10/09/2019
BIS	PL	ISSUED	JOHN HLAD PLUMBING AND HEATING	05/21/1999
BIS	OT	ISSUED	R.J.B. RENOVATIONS INC	03/23/1999
BIS	MH	ISSUED	DC ENERGY SERVICES	12/02/1996
BIS	OT	ISSUED	DC ENERGY SERVICES	12/02/1996

1 project · most recent 11/20/2024

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
11/20/2024	Permit Issued	BLACK SQUARE BUILDERS COR	Air Conditioning Systems	Cooling Carrier 48HCDD11A3M5-6W3GO 15 tons · Rooftop Unit ×1 Daikin RXTQ36TAVJU 34,200 BTU · Vrf Outdoor ×1

1 project · most recent 09/29/2023

Gas Water/Sanitary

Filed	Status	Contractor	Scope
09/29/2023	Signed-off	ORBIT PLBG & HTG INC	Gas, Water/Sanitary

2 projects · most recent 10/24/2023

Filed	Status	Contractor	Scope
10/24/2023	Complete	GLENDALE ELECTL CONTNG IN	—
07/02/2018	Complete	ANTONIO CERIELLO ELEC INC	2 meters, 2 new_meters

1 project · most recent 11/20/2024

Steel

Filed	Status	Contractor	Scope
11/20/2024	Permit Issued	BLACK SQUARE BUILDERS COR	Steel

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
07/25/2022	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
07/25/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 26

Date	Requirement	Inspector	Role
11/29/2023	Fire-Resistant Penetrations and Joints	ANTHONY UGBEBOR	special
11/29/2023	Fire-Resistance Rated Construction	ANTHONY UGBEBOR	progress
11/29/2023	Final	MARTIN COX	progress
10/05/2023	Fire-Resistant Penetrations and Joints	ANTHONY UGBEBOR	special
01/17/2023	Fire-Resistant Penetrations and Joints	ANTHONY UGBEBOR	special
01/17/2023	Final	MARTIN COX	progress
01/17/2023	Fire-Resistance Rated Construction	ANTHONY UGBEBOR	progress
04/20/2022	Structural Wood Frame	ANTHONY UGBEBOR	progress
04/20/2022	Final	ANTHONY UGBEBOR	progress
04/20/2022	Masonry	ANTHONY UGBEBOR	special
04/20/2022	Structural Steel - Welding	ANTHONY UGBEBOR	special
04/20/2022	Structural Steel - Details	ANTHONY UGBEBOR	special
04/20/2022	Structural Steel - High Strength Bolting	ANTHONY UGBEBOR	special
04/20/2022	Post-installed Anchors	ANTHONY UGBEBOR	special
04/20/2022	Structural Stability – Alterations of existing buildings	ANTHONY UGBEBOR	special
03/25/2022	Structural Steel - Details	ANTHONY UGBEBOR	special
03/25/2022	Masonry	ANTHONY UGBEBOR	special
03/25/2022	Post-installed Anchors	ANTHONY UGBEBOR	special
03/25/2022	Structural Stability – Alterations of existing buildings	ANTHONY UGBEBOR	special
03/25/2022	Structural Steel - High Strength Bolting	ANTHONY UGBEBOR	special
03/25/2022	Structural Steel - Welding	ANTHONY UGBEBOR	special
03/25/2022	Final	ANTHONY UGBEBOR	progress
03/25/2022	Structural Wood Frame	ANTHONY UGBEBOR	progress
09/03/2021	Final	ANTHONY UGBEBOR	progress
09/03/2021	Heating Systems	ANTHONY UGBEBOR	special

Latest 25 of 26.

▾Documents — 105 on file (BIS + DOB NOW)

▸Plans & Drawings17

▸DOB NOWPlans/Sketch - Plumbing8

09/02/2026B00194003-I1Request digital key ↗

09/01/2026B00465593-P2Request digital key ↗

09/01/2026B00465593-P1Request digital key ↗

Showing 3 of 8 on file for this type

▸DOB NOWPlans/Sketch5

08/31/2026B00666879-P1Request digital key ↗

08/31/2026B00666879-I1Request digital key ↗

08/27/2026B00465548-P1Request digital key ↗

Showing 3 of 5 on file for this type

▸DOB NOWPlans/Sketch - General Construction4

08/27/2026B00465548-I1Request digital key ↗

08/15/2026B00465548-P4Request digital key ↗

08/15/2026B00465548-P2Request digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits21

▸DOB NOWLPC Approval/Permit16

08/13/2026B00465593-P2Open ↗

08/13/2026B00465593-P1Open ↗

08/13/2026B00194003-P1Open ↗

Showing 3 of 16 on file for this type

▸DOB NOWState DEC Permit4

08/13/2026B00194003-P3Open ↗

08/13/2026B00194003-P1Open ↗

08/13/2026B00194003-P2Open ↗

Showing 3 of 4 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION1

02/19/2021300554451Open ↗

▸Seals & Professional Certifications41

▸DOB NOWSpecial Inspector Seal & Signature17

09/02/2026B00465548-P4Open ↗

09/01/2026B00465548-P2Open ↗

08/28/2026B00465548-S2Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature17

08/31/2026B00666879-P1Open ↗

08/31/2026B00666879-I1Open ↗

08/13/2026B00465593-P1Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWProgress Inspector Seal & Signature7

09/02/2026B00465548-P4Open ↗

09/01/2026B00465548-P2Open ↗

Showing 3 of 7 on file for this type

▸Safety & Tenant Protection5

▸DOB NOWStreet Tree Checklist2

08/31/2026B00666879-P1Open ↗

08/31/2026B00666879-I1Open ↗

▸DOB NOWTenant Protection Plan2

08/13/2026B00194003-P3Open ↗

08/13/2026B00194003-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026B00666879-I1Open ↗

▸Environmental & Asbestos17

▸DOB NOWDEP ACP-5: Asbestos Assessment Report17

08/31/2026B00666879-P1Open ↗

08/31/2026B00666879-I1Open ↗

08/13/2026B00465593-P1Open ↗

Showing 3 of 17 on file for this type

▸Other Documents4

▸DOB NOWProperty Ownership Certification2

08/31/2026B00666879-I1Open ↗

08/31/2026B00666879-P1Open ↗

▸DOB NOWProof of Historic Building2

08/13/2026B00666879-I1Open ↗

08/13/2026B00666879-P1Open ↗