Locations of Work

ArchitectureStructuralMechanicalPlumbingFire Protection

Permit Issued — active, not yet Signed-off

RoofUnder Construction49p · 1 filing · 20 docs

Floor 2Under Construction51p · 1 filing · 20 docs

Floor 1Under Construction49p · 1 filing · 20 docs

MezzanineUnder Construction27p · 1 filing · 20 docs

CellarUnder Construction43p · 1 filing · 20 docs

BasementUnder Construction38p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
2710 2712 2520 CONDO	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NTD ENGINEERING CONSULTANT LLC	9	10/23/2025
TOM KOWALSKI ARCHITECT STUDIO PC	4	12/22/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BMB BUILDING CONSULTING	22	03/21/2026
MIKE POLYCHRONIADES PE	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
UPSTRATE INC	General Contractor	10	07/08/2026
VIK MANAGEMENT CONSTRUCTI	General Contractor	8	07/08/2026
STRUCTURELINE INC	General Contractor	4	06/28/2026
KYPROS MECHANICAL CORP	Fire Protection	1	09/22/2026
CROSSFIELD PLBG.&HTG.CORP	Fire Protection	1	07/08/2026
AP PLUMBING & HVAC LLC	Plumbing	1	07/08/2026
NAF PAK PLBG & HTG CORP	Plumbing	1	09/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NTD ENGINEERING CONSULTAN	7634	11	10/23/2025
MIKE POLYCHRONIADES	8407	1	12/08/2022

Building Lifecycle

All (90)Filed (13)Permit Issued (19)Inspection (6)Objection (22)Special Inspection (30)

09/21/2026

Permit issued — Sprinklers

Q08026003-S4-EW-SP

09/21/2026

Permit issued — Plumbing

Q08026003-S3-PL

11/17/2025

Special inspection requirement — HVAC-R and service water heating equipment

LI-YUAN LIN

11/17/2025

Special inspection requirement — HVAC-R and service water piping design and insulation

LI-YUAN LIN

11/17/2025

Special inspection requirement — HVAC-R and service water heating system controls

LI-YUAN LIN

11/17/2025

Special inspection requirement — Maintenance information

LI-YUAN LIN

11/17/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

LI-YUAN LIN

11/17/2025

Special inspection requirement — Energy Code Compliance Inspections

LI-YUAN LIN

10/23/2025

Filed — ALT-CO - New Building with Existing Elements to Remain

Proposed construction of an alteration to convert 1-story into 3-story building, including steel beams, metal joists, metal stud walls, plywood flooring and foundation filed in conjunction with Alt- CO-GC # Q08026003-I1.

Q08026003-P7

10/23/2025

Filed — ALT-CO - New Building with Existing Elements to Remain

Proposed construction of an alteration to convert 1-story into 3-story building, including steel beams, metal joists, metal stud walls, plywood flooring and foundation filed in conjunction with Alt- CO-GC # Q08026003-I1.

Q08026003-P6

10/20/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

LI-YUAN LIN

10/20/2025

Special inspection requirement — Sprinkler Systems

LI-YUAN LIN

09/30/2025

Special inspection requirement — HVAC-R and service water heating system controls

LI-YUAN LIN

09/30/2025

Special inspection requirement — HVAC-R and service water piping design and insulation

LI-YUAN LIN

09/30/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

LI-YUAN LIN

09/30/2025

Special inspection requirement — Energy Code Compliance Inspections

LI-YUAN LIN

09/30/2025

Special inspection requirement — Maintenance information

LI-YUAN LIN

09/30/2025

Special inspection requirement — HVAC-R and service water heating equipment

LI-YUAN LIN

07/10/2025

Permit issued — Construction Fence

Q00912175-I1-FN

07/10/2025

Permit issued — Mechanical Systems

Q08026003-S2-MS

07/09/2025

Permit issued — General Construction

Q08026003-I1-GC

04/10/2025

Permit issued — Mechanical Systems

Q08026003-S2-MS

03/20/2025

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

07/11/2024

Permit issued — Structural

Q08026003-S1-ST

07/10/2024

Permit issued — Construction Fence

Q00912175-I1-FN

07/10/2024

Permit issued — General Construction

Q08026003-I1-GC

07/10/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

mike polychroniades

06/06/2024

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

05/17/2024

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

05/17/2024

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

05/17/2024

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

Certified

View inspection ↗

04/30/2024

Objection resolved — Addressed

04/25/2024

Objection raised — Scope

04/19/2024

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

Certified

View inspection ↗

04/11/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

Proposed construction of an alteration to convert 1-story into 3-story building, including steel beams, metal joists, metal stud walls, plywood flooring and foundation filed in conjunction with Alt- CO-GC # Q08026003-I1.

Q08026003-P5

04/08/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

Proposed construction of an alteration to convert 1-story into 3-story building, including steel beams, metal joists, metal stud walls, plywood flooring and foundation filed in conjunction with Alt- CO-GC # Q08026003-I1.

Q08026003-P4

03/05/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

LI-YUAN LIN

03/05/2024

Special inspection requirement — Sprinkler Systems

LI-YUAN LIN

03/04/2024

Permit issued — Sprinklers

Q08026003-S4-EW-SP

02/29/2024

Permit issued — General Construction

Q08026003-I1-GC

02/27/2024

Permit issued — Structural

Q08026003-S1-ST

02/27/2024

Permit issued — Construction Fence

Q00912175-I1-FN

02/27/2024

Permit issued — Mechanical Systems

Q08026003-S2-MS

02/26/2024

Objection resolved — Addressed

01/31/2024

Objection raised — Energy

01/18/2024

Permit issued — Plumbing

Q08026003-S3-PL

01/15/2024

Objection resolved — Addressed

01/15/2024

Objection resolved — Addressed

01/15/2024

Objection resolved — Addressed

01/15/2024

Objection resolved — Addressed

01/03/2024

Objection raised — Other

01/03/2024

Objection raised — Fire_Protection

01/03/2024

Objection raised — Other

01/03/2024

Objection raised — Zoning

12/22/2023

Filed — ALT-CO - New Building with Existing Elements to Remain

Proposed construction of an alteration to convert 1-story into 3-story building, including steel beams, metal joists, metal stud walls, plywood flooring and foundation filed in conjunction with Alt- CO-GC # Q08026003-I1.

Q08026003-P2

10/17/2023

Filed — ALT-CO - New Building with Existing Elements to Remain

Proposed construction of an alteration to convert 1-story into 3-story building, including steel beams, metal joists, metal stud walls, plywood flooring and foundation filed in conjunction with Alt- CO-GC # Q08026003-I1.

Q08026003-P1

10/05/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

LI-YUAN LIN

10/05/2023

Special inspection requirement — Sprinkler Systems

LI-YUAN LIN

08/22/2023

Permit issued — General Construction

Q08026003-I1-GC

08/16/2023

Permit issued — Construction Fence

Q00912175-I1-FN

Latest 60 of 90 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Permit Issued	KYPROS MECHANICAL CORP	09/21/2026
DOB NOW	Plumbing	Permit Issued	NAF PAK PLBG & HTG CORP	09/21/2026
DOB NOW	Construction Fence	Permit Issued	STRUCTURELINE INC	07/10/2025
DOB NOW	Mechanical Systems	Permit Issued	STRUCTURELINE INC	07/10/2025
DOB NOW	General Construction	Permit Issued	STRUCTURELINE INC	07/09/2025
DOB NOW	Mechanical Systems	Permit Issued	UPSTRATE INC	04/10/2025
DOB NOW	Structural	Permit Issued	UPSTRATE INC	07/11/2024
DOB NOW	Construction Fence	Permit Issued	UPSTRATE INC	07/10/2024
DOB NOW	General Construction	Permit Issued	UPSTRATE INC	07/10/2024
DOB NOW	Sprinklers	Permit Issued	CROSSFIELD PLBG.&HTG.CORP	03/04/2024
DOB NOW	General Construction	Permit Issued	UPSTRATE INC	02/29/2024
DOB NOW	Structural	Permit Issued	UPSTRATE INC	02/27/2024
DOB NOW	Construction Fence	Permit Issued	UPSTRATE INC	02/27/2024
DOB NOW	Mechanical Systems	Permit Issued	UPSTRATE INC	02/27/2024
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	01/18/2024
DOB NOW	General Construction	Permit Issued	VIK MANAGEMENT CONSTRUCTI	08/22/2023
DOB NOW	Construction Fence	Permit Issued	VIK MANAGEMENT CONSTRUCTI	08/16/2023
DOB NOW	Mechanical Systems	Permit Issued	VIK MANAGEMENT CONSTRUCTI	08/16/2023
DOB NOW	Structural	Permit Issued	VIK MANAGEMENT CONSTRUCTI	08/16/2023
BIS	OT	ISSUED	STRUCTURELINE INC	03/29/2022
BIS	OT	ISSUED	ALOQUA ENTERPRISES INC	10/30/2020

1 project · most recent 10/23/2025

Air Conditioning Systems Heating Systems Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
10/23/2025	Permit Issued	STRUCTURELINE INC	Air Conditioning Systems, Heating Systems, Ventilation Systems	Cooling Mitsubishi Electric MSZ-GL-06NA 6,000 BTU · Fan Coil Indoor ×2 MSZ-GL-09NA 9,000 BTU · Fan Coil Indoor ×2 MXZ-2C20NA3 18,000 BTU · Condensing Unit ×2 Heating Mitsubishi Electric MSZ-GL-06NA 72,000 BTU · Fan Coil Indoor ×2 MSZ-GL-09NA 10,900 BTU · Fan Coil Indoor ×2 MXZ-2C20NA3 22,000 BTU · Condensing Unit ×2 Ventilation Greenheck G-103HP-VG 400 CFM · Exhaust Fan ×1 Mitsubishi Electric LGH-F380RVX2-E 380 CFM · Erv ×1

1 project · most recent 10/23/2025

Sprinkler System

Filed	Status	Contractor	Scope
10/23/2025	Permit Issued	KYPROS MECHANICAL CORP	Sprinkler System

1 project · most recent 10/23/2025

Storm Water/Sanitary

Filed	Status	Contractor	Scope
10/23/2025	Permit Issued	KYMECH INDUSTRIES INC.	Storm, Water/Sanitary

2 projects · most recent 01/02/2024

General Wiring

Filed	Status	Contractor	Scope
01/02/2024	Permit Issued	QEC ELECTRICAL SVCE CORP	General Wiring
10/09/2023	Permit Issued	LENS ELECTRIC, INC	General Wiring

1 project · most recent 10/23/2025

Steel Concrete

Filed	Status	Contractor	Scope
10/23/2025	Permit Issued	KYMECH INDUSTRIES INC.	Steel, Concrete

1 project · most recent 08/02/2023

Fence

Filed	Status	Contractor	Scope
08/02/2023	Permit Issued	STRUCTURELINE INC	Fence

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
03/20/2025	Pass-Final CND-Occupancy Inspection	Pass	View ↗
06/06/2024	Pass-Final CND-Occupancy Inspection	Pass	View ↗
05/17/2024	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
05/17/2024	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
05/17/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
04/19/2024	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 38

Date	Requirement	Inspector	Role
11/17/2025	HVAC-R and service water heating equipment	LI-YUAN LIN	energy_progress
11/17/2025	HVAC-R and service water piping design and insulation	LI-YUAN LIN	energy_progress
11/17/2025	HVAC-R and service water heating system controls	LI-YUAN LIN	energy_progress
11/17/2025	Maintenance information	LI-YUAN LIN	energy_progress
11/17/2025	Fire-Resistant Penetrations and Joints	LI-YUAN LIN	special
11/17/2025	Energy Code Compliance Inspections	LI-YUAN LIN	progress
10/20/2025	Fire-Resistant Penetrations and Joints	LI-YUAN LIN	special
10/20/2025	Sprinkler Systems	LI-YUAN LIN	special
09/30/2025	HVAC-R and service water heating system controls	LI-YUAN LIN	energy_progress
09/30/2025	HVAC-R and service water piping design and insulation	LI-YUAN LIN	energy_progress
09/30/2025	Fire-Resistant Penetrations and Joints	LI-YUAN LIN	special
09/30/2025	Energy Code Compliance Inspections	LI-YUAN LIN	progress
09/30/2025	Maintenance information	LI-YUAN LIN	energy_progress
09/30/2025	HVAC-R and service water heating equipment	LI-YUAN LIN	energy_progress
07/10/2024	Structural Stability – Alterations of existing buildings	mike polychroniades	special
03/05/2024	Fire-Resistant Penetrations and Joints	LI-YUAN LIN	special
03/05/2024	Sprinkler Systems	LI-YUAN LIN	special
10/05/2023	Fire-Resistant Penetrations and Joints	LI-YUAN LIN	special
10/05/2023	Sprinkler Systems	LI-YUAN LIN	special
01/27/2023	Permanent certificate	LI-YUAN LIN	energy_progress
01/06/2023	Fire-Resistant Penetrations and Joints	LI-YUAN LIN	special
01/06/2023	Energy Code Compliance Inspections	LI-YUAN LIN	progress
12/02/2022	Maintenance information	LI-YUAN LIN	energy_progress
12/02/2022	Duct leakage testing, insulation and design	LI-YUAN LIN	energy_progress
12/02/2022	HVAC-R and service water heating equipment	LI-YUAN LIN	energy_progress

Latest 25 of 38.

▾Documents — 120 on file (BIS + DOB NOW)

▸Plans & Drawings13

▸DOB NOWPlans/Sketch12

08/24/2026Q00912175-I1Request digital key ↗

08/24/2026Q08026003-P6Request digital key ↗

08/24/2026Q08026003-P7Request digital key ↗

Showing 3 of 12 on file for this type

▸DOB NOWPlans/Sketch - Plumbing1

08/28/2026Q00350525-I1Request digital key ↗

▸Applications & Permits8

▸BISPLAN / WORK APPROVAL APPLICATION3

03/26/2023440773478Open ↗

05/29/2020440594242Open ↗

05/14/2020440594242Open ↗

▸BISWORK PERMIT APPLICATION2

05/10/2022440594242Open ↗

10/30/2020440594242Open ↗

▸BISBPP-5 - Authorization to the Department of Transportation1

03/26/2023440773478Open ↗

▸BISPARTIAL DEMO: 10-DAY NOTICE (FOR AL/EW-OT PERMITS)1

10/30/2020440594242Open ↗

▸BISPARTIAL DEMO PLAN & DS1 (FOR AL/EW-OT PERMITS)1

10/30/2020440594242Open ↗

▸Zoning, Tax Lot & Property Records6

▸DOB NOWZD1: DOB Zoning Diagram2

08/13/2026Q08026003-P2Open ↗

08/13/2026Q08026003-I1Open ↗

▸DOB NOWZoning Exhibit form (1-5)2

08/13/2026Q08026003-P2Open ↗

08/13/2026Q08026003-I1Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

03/26/2023440773478Open ↗

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/13/2026Q08026003-I1Open ↗

▸Seals & Professional Certifications54

▸DOB NOWProgress Inspector Seal & Signature22

09/02/2026Q08026003-P6Open ↗

Showing 3 of 22 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature16

09/02/2026Q08026003-P6Open ↗

09/01/2026Q08026003-S1Open ↗

Showing 3 of 16 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature13

08/28/2026Q00350525-I1Open ↗

08/24/2026Q08026003-P7Open ↗

08/24/2026Q08026003-P6Open ↗

Showing 3 of 13 on file for this type

▸BISAPPLICANT OWNER SIGNATURE2

03/26/2023440773478Open ↗

05/14/2020440594242Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

03/26/2023440773478Open ↗

▸Safety & Tenant Protection2

▸BISSTREET TREE CHECKLIST1

03/26/2023440773478Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026Q08026003-I1Open ↗

▸Environmental & Asbestos13

▸DOB NOWDEP ACP-5: Asbestos Assessment Report12

08/28/2026Q00350525-I1Open ↗

08/24/2026Q08026003-P7Open ↗

08/24/2026Q08026003-P6Open ↗

Showing 3 of 12 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

05/29/2020440594242Open ↗

▸Energy Compliance2

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

10/30/2020440594242Open ↗

05/14/2020440594242Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

10/30/2020440594242Open ↗

05/14/2020440594242Open ↗

▸Approvals, Objections & Sign-offs4

▸BISLETTERS - SUPPORTING DOCUMENTATION2

05/10/2022440594242Open ↗

06/02/2020440594242Open ↗

▸BISCONSTRUCTION CODE DETERMINATION2

09/30/2020440594242Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

06/02/2020440594242Open ↗

05/14/2020440594242Open ↗

▸Filing & Intake Forms8

▸BISADDITIONAL INFORMATION4

09/30/2020440594242Open ↗

06/16/2020440594242Open ↗

06/08/2020440594242Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET2

03/26/2023440773478Open ↗

05/14/2020440594242Open ↗

▸BISBOROUGH INTAKE FORM1

05/10/2022440594242Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

03/26/2023440773478Open ↗

▸Other Documents6

▸DOB NOWSite Survey: Initial2

08/13/2026Q08026003-I1Open ↗

08/13/2026Q08026003-P2Open ↗

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2

08/13/2026Q08026003-P2Open ↗

08/13/2026Q08026003-I1Open ↗

▸DOB NOWProperty Ownership Certification2

08/15/2026Q08026003-I1Open ↗

08/15/2026Q08026003-P2Open ↗