Walk-up apt, over six families with stores

781 9TH AVENUE

MANHATTAN · BIN 1076208

💬 Discuss this project

1910Year Built

5Stories

C7Building Class

R8Zoning

12,500 sfGross Floor Area

15Units

Rent Stabilized4 Active Violations 2 likely answered ▸

Walk-up apt, over six families with stores · Owner of record: Ninth Avenue Holdings · 2,500 sf lot · 5 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

Permit Issued — active, not yet Signed-off

Floor 4Unit 4C7p · 1 filing · 18 docs

Floor 3Unit 3RUnder Construction5p · 1 filing · 15 docs

Floor 2

Floor 1Stryker Law LLC6p · 2 filings · 20 docs

Site & exteriorStryker Law LLC6p · 3 filings · 20 docs

Filed — no permit issuedDELHI renovation6p · 1 filing · 5 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
781 Ninth Avenue Limited Liabili	6	03/21/2026
791 9 Ave	5	03/21/2026
Ninth Avenue Holdings	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Jin Lee, RA	8	10/06/2026
Youn Design	2	08/24/2025
Bangash Associates	1	07/28/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HTX Building Consulting	6	03/21/2026
Expediting	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Quality General Construction	General Contractor	5	10/16/2026
Quality General Construction	Scaffold	3	04/09/2026
John Fitzgerald Plumbing & Heating	Plumbing	3	10/14/2026
Ronald Testa, JR	Electrical	2	03/21/2026
Jeco Electrical Service	Electrical	2	03/21/2026
Associated Electric Cont of N	Electrical	2	03/21/2026
Luyas Repairs	General Contractor	1	07/08/2026
Youn Design	General Contractor	1	03/21/2026
Neptune Signs & Awnings	Sign hanger	1	07/08/2026
Hecmar Electric	Electrical	1	03/22/2026
Luver Plumbing & Heating	Plumbing	1	07/08/2026
Hecmar Electric	Electrical	1	03/21/2026
Mejia Hector	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
James JH Chai & Associate	6481	6	10/06/2026
Youn Design	9534	1	08/24/2025

Building Lifecycle

All (94)Filed (11)Permit Issued (12)Signed Off (7)Violation (28)Inspection (6)Special Inspection (30)

10/15/2026

Permit issued — General Construction

M01466051-I1-GC

10/13/2026

Permit issued — Plumbing

M01466051-S1-PL

10/06/2026

Filed — Alteration

RENOVATE UNIT #3R ON 3rd FLOOR, INCLUDING INSTALLING NEW INTERIOR NON-LOAD BEARING PARTITIONS, LIGHTING AND FINISH WORK. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01466051-I1

10/06/2026

Filed — Alteration

RENOVATE UNIT #3R ON 3rd FLOOR, INCLUDING INSTALLING NEW INTERIOR NON-LOAD BEARING PARTITIONS, LIGHTING AND FINISH WORK. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01466051-S1

10/06/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

10/06/2026

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

10/06/2026

Special inspection requirement — Tenant Protection Plan Compliance

Joon Ho Chai

10/05/2026

Special inspection requirement — Lighting in dwelling units

Joon Ho Chai

10/05/2026

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

10/05/2026

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

Joon Ho Chai

10/05/2026

Special inspection requirement — Lighting controls

Joon Ho Chai

10/05/2026

Special inspection requirement — Fire-Resistance Rated Construction

Joon Ho Chai

10/05/2026

Special inspection requirement — Interior lighting power

Joon Ho Chai

09/29/2026

Special inspection requirement — Tenant Protection Plan Compliance

Joon Ho Chai

09/25/2026

Special inspection requirement — Final

JIN WOO LEE

05/28/2026

Signed off — Alteration

PLUMBING WORK TO RENOVATE UNIT #4C ON 4TH FLOOR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01242496-S2

04/20/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

03/25/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

03/20/2026

Signed off — Alteration

install temp construction fence

M01263843-I1

03/17/2026

Signed off — Alteration

PLUMBING WORK TO RENOVATE UNIT #4C ON 4TH FLOOR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01242496-I1

03/17/2026

Signed off — Alteration

install temp construction fence

M01263843-S1

03/17/2026

Permit issued — General Construction

M01263843-I1-MS

03/16/2026

Signed off — Alteration

install temp construction fence

M01263843-S2

12/01/2025

Signed off — Alteration

INSTALLATION OF NEW BUSINESS ACCESSORY AWNING AT OSP AS PER PLAN. NO CHANGE IN USE, OCCUPANCY OR EGRESS.

M01263793-I1

11/24/2025

Signed off — Alteration

INSTALLATION OF AN ILLUMINATED BUSINESS ACCESSORY SIGN . NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01263784-I1

11/05/2025

Permit issued — Construction Fence

M01263843-S2-FN

11/05/2025

Permit issued — General Construction

M01263843-I1-GC

10/28/2025

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

10/17/2025

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

09/19/2025

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

09/11/2025

Permit issued — General Construction

M01263793-I1-GC

09/03/2025

Permit issued — Plumbing

M01263843-S1-PL

09/02/2025

Violation issued (ECB, closed)

Construction

09/02/2025

Violation issued (ECB, closed)

Construction

08/29/2025

Permit issued — Construction Fence

M01263843-S2-FN

08/28/2025

Permit issued — General Construction

M01263843-I1-GC

08/26/2025

Inspection — Pass-Final Sign Permit Inspection

Pass

View inspection ↗

08/24/2025

Filed — Alteration

INSTALLATION OF NEW BUSINESS ACCESSORY AWNING AT OSP AS PER PLAN. NO CHANGE IN USE, OCCUPANCY OR EGRESS.

M01263793-I1

08/19/2025

Special inspection requirement — Tenant Protection Plan Compliance

JIN HWAN CHO

08/14/2025

Permit issued — Sign

M01263784-I1-SG

08/08/2025

Filed — Alteration

install temp construction fence

M01263843-S2

08/07/2025

Filed — Alteration

install temp construction fence

M01263843-I1

08/07/2025

Filed — Alteration

install temp construction fence

M01263843-S1

08/07/2025

Special inspection requirement — Fenestration areas

Joon Ho Chai

08/07/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

08/07/2025

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

Joon Ho Chai

08/07/2025

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

Joon Ho Chai

08/07/2025

Special inspection requirement — Fenestration air leakage

Joon Ho Chai

08/07/2025

Special inspection requirement — Air barrier - visual inspection

Joon Ho Chai

08/07/2025

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

Joon Ho Chai

08/07/2025

Special inspection requirement — Lighting controls

Joon Ho Chai

08/07/2025

Special inspection requirement — Interior lighting power

Joon Ho Chai

08/07/2025

Special inspection requirement — Maintenance information

Joon Ho Chai

08/07/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

08/07/2025

Special inspection requirement — Tenant Protection Plan Compliance

Joon Ho Chai

08/07/2025

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

08/04/2025

Permit issued — Plumbing

M01242496-S2-PL

08/03/2025

Filed — Alteration

INSTALLATION OF AN ILLUMINATED BUSINESS ACCESSORY SIGN . NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01263784-I1

08/01/2025

Permit issued — General Construction

M01242496-I1-GC

07/30/2025

Special inspection requirement — Mechanical Systems

Joon Ho Chai

Latest 60 of 94 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	Quality General Construction	10/15/2026
DOB NOW	Plumbing	Permit Issued	John Fitzgerald Plumbing & Heating	10/13/2026
DOB NOW	General Construction	Signed-off	Quality General Construction	03/17/2026
DOB NOW	Construction Fence	Signed-off	Quality General Construction	11/05/2025
DOB NOW	General Construction	Signed-off	Quality General Construction	11/05/2025
DOB NOW	General Construction	Signed-off	Youn Design	09/11/2025
DOB NOW	Plumbing	Signed-off	John Fitzgerald Plumbing & Heating	09/03/2025
DOB NOW	Construction Fence	Signed-off	Quality General Construction	08/29/2025
DOB NOW	General Construction	Signed-off	Quality General Construction	08/28/2025
DOB NOW	Sign	Signed-off	Neptune Signs & Awnings	08/14/2025
DOB NOW	Plumbing	Signed-off	Luver Plumbing & Heating	08/04/2025
DOB NOW	General Construction	Signed-off	Luyas Repairs	08/01/2025
BIS	PL	ISSUED	Luver Plumbing & Heating	09/10/2018
BIS	OT	ISSUED	Antaros	08/21/2018
BIS	OT	ISSUED	Antaros	07/24/2017
BIS	PL	ISSUED	Luver Plumbing & Heating	05/23/2017
BIS	OT	ISSUED	Antaros	05/10/2017
BIS	OT	ISSUED	Squan Construction Services	07/08/2016
BIS	PL	ISSUED	Nationwide Mechanical	05/11/2011
BIS	OT	ISSUED	Gibraltar Management Co	03/31/2011
BIS	OT	ISSUED	Gibraltar Management Co	03/29/2011
BIS	PL	ISSUED	Nationwide Mechanical	10/13/2010
BIS	MH	ISSUED	Gibraltar Management Co	09/21/2010
BIS	PL	ISSUED	QMB Plumbing & Heating	02/05/2007
BIS	EQ	ISSUED	Shun Rong Construction	01/12/2007
BIS	OT	ISSUED	Tri State Telecommunications	08/29/2005
BIS	FP	ISSUED	New York Business Fire System	03/16/2005
BIS	OT	ISSUED	Gibraltar Management	10/20/2003
BIS	OT	ISSUED	781 9 Ave Limited Liab. Company	02/10/2003
BIS	PL	ISSUED	Alklem Plumbing	03/19/2002
BIS	BL	ISSUED	Alklem Plumbing	03/19/2002
BIS	OT	ISSUED	GJF Construction	10/04/2001
BIS	OT	ISSUED	Korman Design & Build	10/04/1999
BIS	EQ	ISSUED	Korman Design & Build	10/04/1999
BIS	—	ISSUED	N/A	12/03/1992

2 projects · most recent 10/06/2026

Gas Water/Sanitary

Filed	Status	Contractor	Scope
10/06/2026	Permit Issued	John Fitzgerald Plumbing & Heating	Gas, Water/Sanitary
07/09/2025	Signed-off	Luver Plumbing & Heating	Gas, Water/Sanitary

6 projects · most recent 04/22/2026

General Wiring

Filed	Status	Contractor	Scope
04/22/2026	Permit Issued	First Star Electric	General Wiring
03/20/2026	Permit Issued	Robin Electrical Co	General Wiring
07/22/2025	Permit Issued	Hecmar Electric	General Wiring
07/04/2025	Complete	Jong Hyun Kim	—
10/04/2019	Complete	OM Electric	16 meters, 14 new_meters
09/07/2018	Permit Issued	Hecmar Electric	General Wiring

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
04/20/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
03/25/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
10/28/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
10/17/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
09/19/2025	Pass-Final General Construction Non-Directive 14	Pass	View ↗
08/26/2025	Pass-Final Sign Permit Inspection	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 42

Date	Requirement	Inspector	Role
10/06/2026	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
10/06/2026	Energy Code Compliance Inspections	Joon Ho Chai	progress
10/06/2026	Tenant Protection Plan Compliance	Joon Ho Chai	special
10/05/2026	Lighting in dwelling units	Joon Ho Chai	energy_progress
10/05/2026	Energy Code Compliance Inspections	Joon Ho Chai	progress
10/05/2026	HVAC-R and service water piping design and insulation	Joon Ho Chai	energy_progress
10/05/2026	Lighting controls	Joon Ho Chai	energy_progress
10/05/2026	Fire-Resistance Rated Construction	Joon Ho Chai	progress
10/05/2026	Interior lighting power	Joon Ho Chai	energy_progress
09/29/2026	Tenant Protection Plan Compliance	Joon Ho Chai	special
09/25/2026	Final	JIN WOO LEE	progress
08/19/2025	Tenant Protection Plan Compliance	JIN HWAN CHO	special
08/07/2025	Fenestration areas	Joon Ho Chai	energy_progress
08/07/2025	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
08/07/2025	HVAC-R and service water heating equipment	Joon Ho Chai	energy_progress
08/07/2025	HVAC-R and service water piping design and insulation	Joon Ho Chai	energy_progress
08/07/2025	Fenestration air leakage	Joon Ho Chai	energy_progress
08/07/2025	Air barrier - visual inspection	Joon Ho Chai	energy_progress
08/07/2025	HVAC-R and service water heating system controls	Joon Ho Chai	energy_progress
08/07/2025	Lighting controls	Joon Ho Chai	energy_progress
08/07/2025	Interior lighting power	Joon Ho Chai	energy_progress
08/07/2025	Maintenance information	Joon Ho Chai	energy_progress
08/07/2025	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
08/07/2025	Tenant Protection Plan Compliance	Joon Ho Chai	special
08/07/2025	Energy Code Compliance Inspections	Joon Ho Chai	progress

Latest 25 of 42.

▾Documents — 168 on file (BIS + DOB NOW)

▸Plans & Drawings11

▸DOB NOWPlans/Sketch11

10/07/2026M01466051-I1Request digital key ↗

10/07/2026M01466051-S1Request digital key ↗

08/22/2026M01242496-S1Request digital key ↗

Showing 3 of 11 on file for this type

▸Applications & Permits26

▸BISPLAN / WORK APPROVAL APPLICATION13

08/21/2018123127320Open ↗

12/05/2017123095435Open ↗

12/04/2017123095435Open ↗

Showing 3 of 13 on file for this type

▸BISWORK PERMIT APPLICATION12

09/11/2018123127320Open ↗

08/21/2018123127320Open ↗

08/04/2017123095435Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWHPD Certification Letter or CPC Special Permit1

08/13/2026M01250110-I1Open ↗

▸Seals & Professional Certifications46

▸DOB NOWProgress Inspector Seal & Signature13

10/08/2026M01466051-I1Open ↗

10/08/2026M01466051-S1Open ↗

10/08/2026M01466051-I1Open ↗

Showing 3 of 13 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION11

08/21/2018123127320Open ↗

04/23/2018123095435Open ↗

05/19/2017123095435Open ↗

Showing 3 of 11 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature11

10/07/2026M01466051-I1Open ↗

10/07/2026M01466051-S1Open ↗

08/22/2026M01242496-I1Open ↗

Showing 3 of 11 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature7

10/08/2026M01466051-I1Open ↗

10/08/2026M01466051-S1Open ↗

09/23/2026M01263843-I1Open ↗

Showing 3 of 7 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

▸Trade Schedules & Equipment7

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4

08/21/2018123127320Open ↗

12/05/2017123095435Open ↗

12/04/2017123095435Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE B - PLUMBING3

03/10/2011120624878Open ↗

11/30/2010120458281Open ↗

09/07/2010120458281Open ↗

▸Safety & Tenant Protection18

▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist11

10/07/2026M01466051-I1Open ↗

10/07/2026M01466051-S1Open ↗

08/13/2026M01263843-I1Open ↗

Showing 3 of 11 on file for this type

▸BISANTI-HARASSMENT CHECKLIST: CLINTON3

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

05/22/2012121084030Open ↗

▸BISTenant Protection Plan and Notes2

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

▸BISHPD-2 - Clinton Special district Anti-Harassment Checklist1

04/01/2011120624896Open ↗

▸DOB NOWCertificate of No Harassment1

08/13/2026M01250110-I1Open ↗

▸Environmental & Asbestos15

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

10/07/2026M01466051-I1Open ↗

10/07/2026M01466051-S1Open ↗

08/22/2026M01242496-I1Open ↗

Showing 3 of 7 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)4

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

07/11/2016122207913Open ↗

Showing 3 of 4 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'4

03/10/2011120624878Open ↗

03/10/2011120624896Open ↗

09/07/2010120458281Open ↗

Showing 3 of 4 on file for this type

▸Energy Compliance10

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5

08/21/2018123127320Open ↗

04/23/2018123095435Open ↗

10/28/2016122207913Open ↗

Showing 3 of 5 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS3

04/23/2018123095435Open ↗

12/12/2017123095435Open ↗

10/28/2016122207913Open ↗

▸BISTECHNICAL REPORT: ENERGY2

03/10/2011120624878Open ↗

03/10/2011120624896Open ↗

▸Inspections & Test Reports1

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

04/23/2018123095435Open ↗

▸Approvals, Objections & Sign-offs7

▸BISADMINISTRATIVE OBJECTIONS4

05/22/2012121084030Open ↗

03/10/2011120624878Open ↗

03/10/2011120624896Open ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

04/23/2018123095435Open ↗

10/28/2016122207913Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

04/23/2018123095435Open ↗

▸Cost, Insurance & Ownership12

▸BISCOST AFFIDAVIT9

08/21/2018123127320Open ↗

04/23/2018123095435Open ↗

05/19/2017123095435Open ↗

Showing 3 of 9 on file for this type

▸BISHIC LICENSE OR AFFIDAVIT3

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

03/24/2011120624878Open ↗

▸Filing & Intake Forms15

▸BISEFILING COVER SHEET7

08/21/2018123127320Open ↗

05/19/2017123095435Open ↗

12/18/2014122207913Open ↗

Showing 3 of 7 on file for this type

▸BISADDITIONAL INFORMATION6

12/05/2017123095435Open ↗

07/11/2016122207913Open ↗

Showing 3 of 6 on file for this type

▸BISBOROUGH INTAKE FORM2

04/23/2018123095435Open ↗

12/04/2017123095435Open ↗