Locations of Work

ArchitectureStructuralMechanicalPlumbing

Permit Issued — active, not yet Signed-off

Floor 1Under Construction58p · 2 filings · 20 docs

MezzanineUnder Construction60p · 2 filings · 20 docs

CellarUnder Construction23p · 1 filing · 20 docs

Sub-BasementUnder Construction45p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
PGGL	10	09/30/2026
747 WASHINGTON STREET	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/13/2025	$5.5M	—	— → —	$2,680/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MARTOS ENGINEERING	4	05/05/2026
P.A. COLLINS PE	3	05/04/2026
SPACED AGENCY PLLC	2	05/04/2026
JOHNSTON MARKLEE ARCHITECTURE D.P.C	1	06/20/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
JAM CONSULTANTS, INC.	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BENCHMARK BUILDERS LLC	General Contractor	6	09/30/2026
RIVERSIDE BUILDERS INC	General Contractor	2	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
CHRISTIAN L. MARTOS ENGIN	5965	6	05/05/2026
ALAN MARGOLIN & ASSOC	423	4	05/04/2026
TRIANGLE INSPECTION & TES	7495	1	03/30/2026
P.A.COLLINS INSPECTIONS P	2168	1	03/27/2026

Building Lifecycle

All (104)Filed (10)Permit Issued (7)Signed Off (1)Violation (1)Objection (55)Special Inspection (30)

09/29/2026

Permit issued — Mechanical Systems

M01367569-S2-MS

09/29/2026

Permit issued — General Construction

M01367569-I1-GC

09/25/2026

Permit issued — Foundation

M01367569-S3-FO

09/24/2026

Permit issued — Structural

M01367569-S4-ST

08/17/2026

Permit issued — Support of Excavation

M01367569-S5-SE

08/12/2026

Objection resolved — Resolved

08/12/2026

Objection resolved — Resolved

08/12/2026

Objection resolved — Resolved

08/03/2026

Objection resolved — Addressed

07/30/2026

Objection raised — Scope

07/29/2026

Objection resolved — Resolved

07/28/2026

Objection raised — Accessibility

07/28/2026

Objection raised — Accessibility

07/27/2026

Permit issued — General Construction

M01367569-I1-GC

07/25/2026

Objection raised — Accessibility

07/24/2026

Objection raised — Accessibility

07/16/2026

Objection resolved — Resolved

07/16/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/25/2026

Objection resolved — Addressed

06/10/2026

Objection resolved — Addressed

06/10/2026

Objection resolved — Open

06/10/2026

Objection resolved — Addressed

06/10/2026

Objection resolved — Addressed

06/10/2026

Objection resolved — Addressed

06/04/2026

Objection raised — Admin

06/04/2026

Objection raised — Scope

06/04/2026

Objection raised — Scope

06/04/2026

Objection raised — Admin

05/21/2026

Objection raised — Scope

05/21/2026

Objection raised — Fire_Protection

05/21/2026

Objection raised — Admin

05/21/2026

Objection raised — Accessibility

05/21/2026

Objection raised — Zoning

05/21/2026

Objection raised — Cost

05/21/2026

Objection raised — Admin

05/21/2026

Objection raised — Accessibility

05/21/2026

Objection raised — Fire_Protection

05/21/2026

Objection raised — Fire_Protection

05/05/2026

Filed — Alteration CO

Plumbing work in conjunction with renovation

M01389089-S2

05/04/2026

Filed — Alteration CO

Plumbing work in conjunction with renovation

M01389089-S1

05/04/2026

Filed — Alteration CO

Plumbing work in conjunction with renovation

M01389089-I1

05/04/2026

Special inspection requirement — Structural Steel - Welding

Christian Martos

05/04/2026

Special inspection requirement — Structural Steel - High Strength Bolting

Christian Martos

05/04/2026

Special inspection requirement — Post-installed Anchors

Christian Martos

04/23/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

04/17/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

Christian Martos

04/17/2026

Special inspection requirement — Structural Steel - Details

Christian Martos

04/17/2026

Special inspection requirement — Final

Christian Martos

04/17/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

Christian Martos

04/17/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

04/17/2026

Special inspection requirement — Masonry

Christian Martos

04/16/2026

Objection raised — Admin

04/16/2026

Objection raised — Admin

Latest 60 of 104 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	BENCHMARK BUILDERS LLC	09/29/2026
DOB NOW	General Construction	Permit Issued	BENCHMARK BUILDERS LLC	09/29/2026
DOB NOW	Foundation	Permit Issued	BENCHMARK BUILDERS LLC	09/25/2026
DOB NOW	Structural	Permit Issued	BENCHMARK BUILDERS LLC	09/24/2026
DOB NOW	Support of Excavation	Permit Issued	BENCHMARK BUILDERS LLC	08/17/2026
DOB NOW	General Construction	Permit Issued	BENCHMARK BUILDERS LLC	07/27/2026
DOB NOW	General Construction	Signed-off	RIVERSIDE BUILDERS INC	06/23/2023
BIS	MH	ISSUED	RIVERSIDE BUILDERS INC	03/15/2012
BIS	OT	ISSUED	RIVERSIDE BUILDERS INC	03/15/2012
BIS	PL	ISSUED	DJC CORP	12/08/2011
BIS	OT	ISSUED	RIVERSIDE BUILDERS INC	10/25/2010
BIS	MH	ISSUED	RIVERSIDE BUILDERS INC	04/02/2010
BIS	OT	ISSUED	RIVERSIDE BUILDERS INC	04/02/2010
BIS	MH	ISSUED	RIVERSIDE BUILDERS INC	06/19/2009
BIS	MH	ISSUED	RIVERSIDE BUILDERS INC	03/24/2009
BIS	MH	ISSUED	INTEGRATE COMFORT SYSTEMS INC.	12/20/2007
BIS	OT	ISSUED	KAHN SNYDER CO INC	06/08/1990
BIS	EQ	ISSUED	KAHN SNYDER CO INC	06/08/1990
BIS	MH	ISSUED	KAHN SNYDER CO INC	06/08/1990

1 project · most recent 03/30/2026

Air Conditioning Systems Heating Systems Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
03/30/2026	Permit Issued	BENCHMARK BUILDERS LLC	Air Conditioning Systems, Heating Systems, Ventilation Systems	Cooling Mitsubishi Electric PVFY-M60NAMU-A 5 tons · Vrf Indoor ×2 MXZ-2D20TL 18,000 BTU · Condensing Unit ×1 MXZ-SM120TL 120,000 BTU · Vrf Outdoor ×1 MXZ-SM72TL 72,000 BTU · Vrf Outdoor ×1 PEFY-M18NMAU-A 2 tons · Vrf Indoor ×1 PKFY-M18NLMU-A 2 tons · Vrf Indoor ×1 PVFY-M48NAMU 4 tons · Vrf Indoor ×1 Heating Carrier 50GEQMO4A2A5-8M300 3 tons · Rooftop Unit ×1 Ventilation Mitsubishi Electric LGH-F470RVX2-E 470 CFM · Erv ×1

2 projects · most recent 05/05/2026

Water/Sanitary Gas

Filed	Status	Contractor	Scope
05/05/2026	—	—	Water/Sanitary
03/30/2026	—	—	Gas, Water/Sanitary

3 projects · most recent 08/27/2026

General Wiring

Filed	Status	Contractor	Scope
08/27/2026	Permit Issued	AMSTERDAM ELECTRIC CORP	—
08/11/2026	Permit Issued	AMSTERDAM ELECTRIC CORP	General Wiring
07/29/2026	Permit Issued	TOP SHELF ELECTRIC CORP	—

2 projects · most recent 05/05/2026

Steel Concrete Masonry

Filed	Status	Contractor	Scope
05/05/2026	—	—	Steel, Concrete, Masonry
03/30/2026	Permit Issued	BENCHMARK BUILDERS LLC	Steel, Concrete, Masonry

▾Special Inspection Requirements (DOB NOW) — 37

Date	Requirement	Inspector	Role
05/04/2026	Structural Steel - Welding	Christian Martos	special
05/04/2026	Structural Steel - High Strength Bolting	Christian Martos	special
05/04/2026	Post-installed Anchors	Christian Martos	special
04/23/2026	Fire-Resistant Penetrations and Joints	Young Suh	special
04/17/2026	Structural Stability – Alterations of existing buildings	Christian Martos	special
04/17/2026	Structural Steel - Details	Christian Martos	special
04/17/2026	Final	Christian Martos	progress
04/17/2026	Structural Stability – Alterations of existing buildings	Christian Martos	special
04/17/2026	Fire-Resistant Penetrations and Joints	Young Suh	special
04/17/2026	Masonry	Christian Martos	special
03/30/2026	Structural Stability – Alterations of existing buildings	Christian Martos	special
03/30/2026	Excavations - Sheeting, Shoring, and Bracing	Christian Martos	special
03/27/2026	Post-installed Anchors	Christian Martos	special
03/27/2026	Open-web Steel Joists and Joist Girders	Christian Martos	special
03/11/2026	Subgrade Inspections	Christian Martos	special
03/11/2026	Subsurface Conditions – Fill Placement & In-Place Density	Rajasekhar Sakhamuri	special
03/11/2026	Final	Christian Martos	progress
03/11/2026	Footing and Foundation	Christian Martos	progress
03/11/2026	Concrete - Cast-In-Place	Christian Martos	special
03/11/2026	Excavations - Sheeting, Shoring, and Bracing	Christian Martos	special
03/11/2026	Masonry	Christian Martos	special
03/11/2026	Post-installed Anchors	Christian Martos	special
03/11/2026	Structural Stability – Alterations of existing buildings	Christian Martos	special
03/11/2026	Masonry	Christian Martos	special
03/11/2026	Structural Cold-Formed Steel	Christian Martos	special

Latest 25 of 37.

▾Documents — 123 on file (BIS + DOB NOW)

▸Plans & Drawings10

▸DOB NOWPlans/Sketch10

08/30/2026M00880783-I1Request digital key ↗

08/15/2026M01367569-S3Request digital key ↗

08/15/2026M01389089-S2Request digital key ↗

Showing 3 of 10 on file for this type

▸Applications & Permits33

▸BISPLAN / WORK APPROVAL APPLICATION12

05/20/2011110467664Open ↗

05/20/2011110133757Open ↗

02/08/2010110133757Open ↗

Showing 3 of 12 on file for this type

▸BISWORK PERMIT APPLICATION11

03/21/2012120016026Open ↗

03/21/2012110467664Open ↗

12/15/2011110467664Open ↗

Showing 3 of 11 on file for this type

▸DOB NOWLPC Approval/Permit10

08/15/2026M01367569-S3Open ↗

08/15/2026M01389089-S2Open ↗

08/15/2026M01367569-S5Open ↗

Showing 3 of 10 on file for this type

▸Zoning, Tax Lot & Property Records1

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/14/2026M01389089-I1Open ↗

▸Seals & Professional Certifications31

▸DOB NOWDPL-1: Design Professional Seal & Signature10

08/18/2026M01367569-S4Open ↗

08/18/2026M01367569-I1Open ↗

08/18/2026M01367569-S1Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature8

09/19/2026M01367569-S5Open ↗

09/01/2026M01389089-S2Open ↗

08/30/2026M01389089-S1Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

04/20/2009120016026Open ↗

02/24/2009110467664Open ↗

04/07/2008110133757Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST3

02/13/2008110045282Open ↗

02/11/2008110045282Open ↗

12/18/2007110045282Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/31/2026M00880783-I1Open ↗

08/23/2026M01367569-I1Open ↗

▸BISPC FULL REPORT1

12/18/2007110045282Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

12/18/2007110045282Open ↗

▸Trade Schedules & Equipment8

▸BISSCHEDULE B - PLUMBING3

05/20/2011110467664Open ↗

02/08/2010110467664Open ↗

02/24/2009110467664Open ↗

▸BISSELF-CERT PLUMBING NOTICE2

02/01/2012110467664Open ↗

▸BISEQUIPMENT USE APPLICATION-PERMIT2

04/12/2012110467664Open ↗

02/13/2008110045282Open ↗

▸BISEQUIPMENT USE PERMITS1

04/12/2012110467664Open ↗

▸Safety & Tenant Protection1

▸DOB NOWStreet Tree Checklist1

08/14/2026M01389089-I1Open ↗

▸Environmental & Asbestos13

▸DOB NOWDEP ACP-5: Asbestos Assessment Report9

08/15/2026M01367569-S3Open ↗

08/15/2026M01389089-S2Open ↗

08/15/2026M01367569-S5Open ↗

Showing 3 of 9 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'4

04/20/2009120016026Open ↗

02/24/2009110467664Open ↗

04/07/2008110133757Open ↗

Showing 3 of 4 on file for this type

▸Approvals, Objections & Sign-offs10

▸BISLANDMARKS APPROVAL3

02/29/2012110133757Open ↗

06/15/2009120016026Open ↗

04/29/2008110133757Open ↗

▸BISADMINISTRATIVE OBJECTIONS3

04/20/2009120016026Open ↗

02/24/2009110467664Open ↗

12/18/2007110045282Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

02/29/2012110133757Open ↗

02/26/2008110045282Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

02/29/2012110133757Open ↗

09/20/2010120016026Open ↗

▸Cost, Insurance & Ownership5

▸BISCOST AFFIDAVIT5

02/29/2012110133757Open ↗

05/20/2011110133757Open ↗

04/20/2009120016026Open ↗

Showing 3 of 5 on file for this type

▸Filing & Intake Forms7

▸BISADDITIONAL INFORMATION4

04/11/2012110467664Open ↗

05/20/2011110133757Open ↗

05/20/2011110467664Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING COVER SHEET3

04/20/2009120016026Open ↗

02/24/2009110467664Open ↗

04/07/2008110133757Open ↗

▸Other Documents4

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

07/06/2010110133757Open ↗

▸DOB NOWProperty Ownership Certification1

08/14/2026M01389089-I1Open ↗

▸DOB NOWAdjoining Owners Notification1

08/15/2026M01367569-S5Open ↗

▸DOB NOWProof of Historic Building1

08/14/2026M01367569-I1Open ↗