Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionGeneral

Permit Issued — active, not yet Signed-off

Floor 5Under Construction18p · 1 filing · 20 docs

Floor 4Under Construction18p · 1 filing · 20 docs

Floor 3Under Construction6p · 1 filing · 20 docs

Floor 2Under Construction45p · 1 filing · 20 docs

Floor 1Under Construction40p · 1 filing · 20 docs

CellarUnder Construction46p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
SK DEVELOPMENT	15	09/22/2026
51 BOND STREET REALTY LLC	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
10/23/2025	$5.8M	—	51 BOND STREET REALTY LLC → 51 BOND STREET LLC	$1,057/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ZACHARY SAPINSLEY LEWIS, R.A.	3	08/13/2026
MOTTOLA RINI ENGINEERS	4	05/14/2026
ROBERT SILMAN ASSOC STRUCT ENG DPC	2	02/27/2026

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
WILLIAM VITACCO ASSOCIATES	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
VOLK INDUSTRIAL SERVICES	General Contractor	5	09/22/2026
G.N.T. MECHANICAL LLC	Fire Protection	1	07/08/2026
G.N.T. MECHANICAL LLC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
DOMANI INSPECTION SERVICE	843	8	06/29/2026
MOTTOLA RINI ENGINEERS, P	3251	2	12/01/2025

Building Lifecycle

All (43)Filed (9)Permit Issued (7)Violation (10)Inspection (1)Objection (16)

09/21/2026

Permit issued — Mechanical Systems

M01261937-S3-MS

08/25/2026

Permit issued — Construction Fence

M01261937-S6-FN

08/13/2026

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-S6

07/14/2026

Objection raised — Other

07/14/2026

Objection raised — Other

06/29/2026

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-P2

05/20/2026

Inspection — Pass-Final PL - Underground

Pass

View inspection ↗

05/14/2026

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-P1

04/29/2026

Violation issued (HPD, open)

A

04/16/2026

Permit issued — Sprinklers

M01261937-S5-EW-SP

04/06/2026

Permit issued — Plumbing

M01261937-S4-PL

03/26/2026

Permit issued — General Construction

M01261937-I1-GC

03/19/2026

Objection resolved — Addressed

03/13/2026

Objection resolved — Addressed

03/05/2026

Permit issued — Structural

M01261937-S2-ST

03/05/2026

Permit issued — Foundation

M01261937-S1-FO

03/05/2026

Objection raised — Other

02/27/2026

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-S2

02/25/2026

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-S1

02/20/2026

Objection resolved — Addressed

02/12/2026

Objection resolved — Addressed

02/10/2026

Objection resolved — Addressed

01/22/2026

Objection raised — Admin

01/22/2026

Objection resolved — Addressed

01/06/2026

Objection resolved — Addressed

12/05/2025

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-S4

12/03/2025

Objection raised — Admin

12/03/2025

Objection raised — Admin

12/03/2025

Objection raised — Cost

12/03/2025

Objection raised — Zoning

12/03/2025

Objection raised — Admin

12/01/2025

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-S3

12/01/2025

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-S5

11/17/2025

Violation issued (HPD, closed)

I

11/13/2025

Filed — Alteration CO

Mechanical work to provide new heating & cooling systems for first & second floors as indicated on plans.

M01261937-I1

06/04/2025

Violation issued (HPD, closed)

A

04/01/2024

Violation issued (HPD, closed)

A

03/15/2023

Violation issued (HPD, closed)

A

11/02/2022

Violation issued (HPD, closed)

I

02/15/2022

Violation issued (HPD, closed)

A

04/01/2021

Violation issued (HPD, closed)

A

11/06/2017

Violation issued (HPD, closed)

I

10/24/2016

Violation issued (HPD, closed)

I

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	VOLK INDUSTRIAL SERVICES	09/21/2026
DOB NOW	Construction Fence	Permit Issued	VOLK INDUSTRIAL SERVICES	08/25/2026
DOB NOW	Sprinklers	Permit Issued	G.N.T. MECHANICAL LLC	04/16/2026
DOB NOW	Plumbing	Permit Issued	G.N.T. MECHANICAL LLC	04/06/2026
DOB NOW	General Construction	Permit Issued	VOLK INDUSTRIAL SERVICES	03/26/2026
DOB NOW	Structural	Permit Issued	VOLK INDUSTRIAL SERVICES	03/05/2026
DOB NOW	Foundation	Permit Issued	VOLK INDUSTRIAL SERVICES	03/05/2026
BIS	—	ISSUED	F & N SOLUTIONS INC	06/26/2014
BIS	PL	ISSUED	PRIME PIPING & HEATING IN	01/31/1997
BIS	PL	ISSUED	HI-MIKE WATER SYSTEMS	12/30/1996
BIS	—	ISSUED	ACME MECHANICAL AND GERNERAL CON	12/16/1996
BIS	SP	ISSUED	BUCKMILLER AUTO.SPKLR.COR	11/02/1995

1 project · most recent 08/13/2026

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
08/13/2026	Permit Issued	VOLK INDUSTRIAL SERVICES	Heating and Air Conditioning Systems	Heat / Cool Mitsubishi Electric MXZ-SM60NL 60,000 BTU · Heat Pump Outdoor ×1 PUZ-AK30NLHZ 30,000 BTU · Heat Pump Outdoor ×1

1 project · most recent 08/13/2026

Sprinkler System

Filed	Status	Contractor	Scope
08/13/2026	Permit Issued	G.N.T. MECHANICAL LLC	Sprinkler System

1 project · most recent 08/13/2026

Storm Water/Sanitary

Filed	Status	Contractor	Scope
08/13/2026	Permit Issued	G.N.T. MECHANICAL LLC	Storm, Water/Sanitary

2 projects · most recent 05/08/2026

General Wiring

Filed	Status	Contractor	Scope
05/08/2026	Permit Issued	CONTACT ELECTRIC CORP	General Wiring
10/29/2025	Complete	OPTIMAL ELECTRIC, INC	General Wiring

1 project · most recent 08/13/2026

Steel Concrete Masonry Wood

Filed	Status	Contractor	Scope
08/13/2026	Permit Issued	VOLK INDUSTRIAL SERVICES	Steel, Concrete, Masonry, Wood

1 project · most recent 08/13/2026

Fence

Filed	Status	Contractor	Scope
08/13/2026	Permit Issued	VOLK INDUSTRIAL SERVICES	Fence

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
05/20/2026	Pass-Final PL - Underground	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 35

Date	Requirement	Inspector	Role
05/18/2026	HVAC-R and service water heating system controls	Anthony Rini, III	energy_progress
05/18/2026	Maintenance information	Anthony Rini, III	energy_progress
05/18/2026	HVAC-R and service water heating equipment	Anthony Rini, III	energy_progress
05/18/2026	Tenant Protection Plan Compliance	JOHN MCMONAGLE	special
05/18/2026	HVAC-R and service water piping design and insulation	Anthony Rini, III	energy_progress
05/07/2026	HVAC-R and service water piping design and insulation	Anthony Rini, III	energy_progress
05/07/2026	HVAC-R and service water heating system controls	Anthony Rini, III	energy_progress
05/07/2026	Maintenance information	Anthony Rini, III	energy_progress
05/07/2026	Tenant Protection Plan Compliance	JOHN MCMONAGLE	special
05/07/2026	HVAC-R and service water heating equipment	Anthony Rini, III	energy_progress
02/19/2026	Open-web Steel Joists and Joist Girders	JOHN MCMONAGLE	special
02/19/2026	Structural Steel - Welding	JOHN MCMONAGLE	special
02/19/2026	Structural Stability – Alterations of existing buildings	JOHN MCMONAGLE	special
02/19/2026	Structural Steel - High Strength Bolting	JOHN MCMONAGLE	special
12/02/2025	Structural Steel - Details	JOHN MCMONAGLE	special
12/02/2025	Structural Cold-Formed Steel	JOHN MCMONAGLE	special
12/02/2025	Masonry	JOHN MCMONAGLE	special
12/01/2025	Concrete - Cast-In-Place	JOHN MCMONAGLE	special
12/01/2025	Subgrade Inspections	JOHN MCMONAGLE	special
11/21/2025	Tenant Protection Plan Compliance	JOHN MCMONAGLE	special
11/21/2025	Tenant Protection Plan Compliance	JOHN MCMONAGLE	special
11/21/2025	Tenant Protection Plan Compliance	JOHN MCMONAGLE	special
10/29/2025	HVAC-R and service water piping design and insulation	Anthony Rini, III	energy_progress
10/29/2025	Shutoff dampers	Anthony Rini, III	energy_progress
10/29/2025	HVAC-R and service water heating equipment	Anthony Rini, III	energy_progress

Latest 25 of 35.

▾Documents — 112 on file (BIS + DOB NOW)

▸Plans & Drawings10

▸DOB NOWPlans/Sketch10

08/19/2026M01261937-S7Request digital key ↗

08/17/2026M01261937-S1Request digital key ↗

08/17/2026M01261937-S6Request digital key ↗

Showing 3 of 10 on file for this type

▸Applications & Permits10

▸DOB NOWLPC Approval/Permit7

08/17/2026M01261937-P1Open ↗

08/14/2026M01261937-P2Open ↗

08/13/2026M01261937-S3Open ↗

Showing 3 of 7 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION1

02/12/2014121916178Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

07/22/2014121916178Open ↗

▸BISWORK PERMIT APPLICATION1

07/09/2014121916178Open ↗

▸Zoning, Tax Lot & Property Records3

▸DOB NOWZD1: DOB Zoning Diagram2

08/14/2026M01261937-P2Open ↗

08/13/2026M01261937-I1Open ↗

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/13/2026M01261937-I1Open ↗

▸Seals & Professional Certifications47

▸DOB NOWProgress Inspector Seal & Signature18

09/01/2026M01261937-S1Open ↗

08/29/2026M01261937-P1Open ↗

Showing 3 of 18 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature17

09/01/2026M01261937-S1Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature9

08/17/2026M01261937-S6Open ↗

08/17/2026M01261937-P2Open ↗

08/17/2026M01261937-P1Open ↗

Showing 3 of 9 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

02/12/2014121916178Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

02/12/2014121916178Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

02/12/2014121916178Open ↗

▸Safety & Tenant Protection5

▸BISSTREET TREE CHECKLIST2

04/27/2016121916178Open ↗

02/12/2014121916178Open ↗

▸DOB NOWStreet Tree Checklist2

08/14/2026M01261937-P2Open ↗

08/13/2026M01261937-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026M01261937-I1Open ↗

▸Environmental & Asbestos10

▸DOB NOWDEP ACP-5: Asbestos Assessment Report9

08/17/2026M01261937-S7Open ↗

08/17/2026M01261937-P1Open ↗

08/17/2026M01261937-S5Open ↗

Showing 3 of 9 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

02/12/2014121916178Open ↗

▸Energy Compliance3

▸BISAS-BUILT ENERGY ANALYSIS2

09/06/2017121916178Open ↗

04/29/2016121916178Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

02/12/2014121916178Open ↗

▸Approvals, Objections & Sign-offs8

▸BISLANDMARKS APPROVAL3

09/06/2017121916178Open ↗

04/29/2016121916178Open ↗

06/09/2014121916178Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

09/06/2017121916178Open ↗

04/29/2016121916178Open ↗

04/27/2016121916178Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE2

03/05/2014121916178Open ↗

02/12/2014121916178Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT3

09/06/2017121916178Open ↗

04/29/2016121916178Open ↗

02/12/2014121916178Open ↗

▸BISHIC LICENSE OR AFFIDAVIT1

07/09/2014121916178Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

02/13/2014121916178Open ↗

▸Other Documents11

▸DOB NOWPlot Diagram4

08/17/2026M01261937-S7Open ↗

08/14/2026M01261937-P2Open ↗

08/13/2026M01261937-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSite Survey: Initial2

08/14/2026M01261937-P2Open ↗

08/13/2026M01261937-I1Open ↗

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

08/14/2026M01261937-P2Open ↗

08/13/2026M01261937-I1Open ↗

▸DOB NOWProperty Ownership Certification2

08/17/2026M01261937-I1Open ↗

08/14/2026M01261937-P2Open ↗

▸BISPLOT DIAGRAM1

02/12/2014121916178Open ↗