Walk-up cooperative

Amethyst W

646 9 AVENUE · Hell's Kitchen · BIN 1025004

💬 Discuss this project

1900Year Built

5Stories

C6Building Class

R8Zoning

9,090 sfGross Floor Area

17Units

Rent Stabilized5 Open Violations 2 unresolved · 3 paperwork only ▸

Walk-up cooperative · Owner of record: AMETHYST W HOUSING CORP · 2,500 sf lot · 3.64 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
AMETHYST W HOUSING CORP	5	03/22/2026
AMETHYST WEST HOUSING DEVELOPMENT FUND	1	03/22/2026
AMETHYST WEST HDFC	8	03/22/2026
SHAH GROUP ENTERPRISES	3	03/21/2026
BRICKWORK MANAGEMENT	2	03/21/2026
SPARK PROPERTIES	3	03/21/2026
AMETHYST W HOLDING RAVE FUND	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
FANG ARCHITECT	1	09/19/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
INDESIGN STUDIO	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RICHARD HEFFERNAN	Electrical	3	03/21/2026
ELECTRIC A/C INC	Electrical	1	03/22/2026
LEWIN ELECTRIC CORP	Electrical	1	03/22/2026
CITY SIGNS	Scaffold	1	07/08/2026

Building Lifecycle

All (19)Filed (1)Permit Issued (1)Signed Off (1)Violation (16)

06/04/2025

Violation issued (HPD, closed)

04/01/2024

Violation issued (HPD, closed)

11/15/2023

Violation issued (HPD, closed)

07/18/2023

Violation issued (ECB, open)

Construction

07/18/2023

Violation issued (ECB, open)

Plumbing

07/18/2023

Violation issued (ECB, open)

Construction

03/15/2023

Violation issued (HPD, closed)

10/22/2018

Signed off — Alteration

M00078846-I1

10/12/2018

Permit issued — Sign

M00078846-I1-SG

09/19/2018

Filed — Alteration

M00078846-I1

01/09/2017

Violation issued (ECB, closed)

Construction

10/24/2016

Violation issued (HPD, closed)

07/28/2016

Violation issued (ECB, closed)

Construction

03/01/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/17/2012

Violation issued (HPD, open)

05/17/2012

Violation issued (HPD, open)

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/18/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/18/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sign	Signed-off	ELMER DAWSON	10/12/2018
BIS	PL	ISSUED	QMB PLUMBING & HEATING INC	09/26/2018
BIS	OT	ISSUED	SHIDAI CONSTRUCTION INC	09/21/2018
BIS	OT	ISSUED	SHIDAI CONSTRUCTION INC	08/30/2018
BIS	EQ	ISSUED	KAJ NY CONSTRUCTION INC	03/27/2018
BIS	—	ISSUED	AARCO CONTRACTING LLC	11/14/2016
BIS	PL	ISSUED	SO PLUMBING & HEATING INC	09/12/2016
BIS	OT	ISSUED	ICROWN CONSTRUCTION CO IN	09/02/2016
BIS	EQ	ISSUED	ACUMATE SERVICES, LLC	08/20/2016
BIS	—	ISSUED	AARCO CONTRACTING LLC	08/16/2016
BIS	OT	ISSUED	WESTSIDE EXTERIORS INC	07/24/2015
BIS	EQ	ISSUED	COLGATE SCAFFOLDING	04/12/2000
BIS	PL	ISSUED	NEPTUNE MECHANICAL INC	03/14/2000
BIS	MH	ISSUED	ROHER CONSTR. SERVES.INC	01/07/2000
BIS	OT	ISSUED	ROHER CONSTRUCTION SERVS.INC.	01/07/2000
BIS	OT	ISSUED	AMESTHST WEST HDFC	12/23/1998
BIS	OT	ISSUED	AMESTHST WEST HDFC	01/03/1997
BIS	OT	ISSUED	AMESTHST WEST HDFC	01/04/1996
BIS	FB	ISSUED	A & C COMBUSTION SERVICE CORP.	08/29/1991

3 projects · most recent 12/12/2023

General Wiring

Filed	Status	Contractor	Scope
12/12/2023	Complete	ELECTRIC A/C INC	General Wiring
09/25/2018	Permit Issued	WEBSTAR ELECL CONTRS INC	General Wiring
04/16/2018	Complete	LEWIN ELECTRIC CORP	21 meters, 1 new_meters

Nothing on file for this building.

▾Documents — 87 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

09/06/2026M00078846-I1Request digital key ↗

▸Applications & Permits17

▸BISWORK PERMIT APPLICATION11

09/26/2018122812420Open ↗

09/24/2018122812420Open ↗

08/31/2018122812420Open ↗

Showing 3 of 11 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION5

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

08/14/2016140535348Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

02/28/2017122471574Open ↗

▸Seals & Professional Certifications16

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION8

08/23/2018122812420Open ↗

08/18/2017122877119Open ↗

Showing 3 of 8 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

08/14/2016140535348Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

08/14/2016140535348Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

08/14/2016140535348Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

09/06/2026M00078846-I1Open ↗

▸Trade Schedules & Equipment4

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

▸BISPLUMBING - SUPPORTING DOCUMENTATION2

06/02/2017122877119Open ↗

04/07/2017122877119Open ↗

▸Safety & Tenant Protection10

▸BISTenant Protection Plan and Notes4

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

03/21/2016122471574Open ↗

Showing 3 of 4 on file for this type

▸BISANTI-HARASSMENT CHECKLIST: CLINTON2

08/23/2018122812420Open ↗

07/15/2015122288728Open ↗

▸BISANTI-HARASSMENT CHECKLIST1

09/14/2016122877119Open ↗

▸BISSRO MD ANTI-HARASSMENT CHECKLIST1

08/23/2018122812420Open ↗

▸BISSTREET TREE CHECKLIST1

03/21/2016122471574Open ↗

▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1

08/13/2026M00078846-I1Open ↗

▸Environmental & Asbestos3

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

03/11/2015122288728Open ↗

▸Energy Compliance10

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS8

08/23/2018122812420Open ↗

08/18/2017122877119Open ↗

Showing 3 of 8 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS1

08/18/2017122877119Open ↗

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

08/14/2016140535348Open ↗

▸Inspections & Test Reports1

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

04/10/2018140535348Open ↗

▸Approvals, Objections & Sign-offs6

▸BISLETTERS - SUPPORTING DOCUMENTATION2

08/18/2017122877119Open ↗

08/14/2016140535348Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

04/10/2018140535348Open ↗

08/18/2017122877119Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

03/21/2016122471574Open ↗

▸BISSHED LETTER1

03/29/2018140535348Open ↗

▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT6

08/23/2018122812420Open ↗

08/18/2017122877119Open ↗

09/14/2016122877119Open ↗

Showing 3 of 6 on file for this type

▸BISCIVIL PENALTY AFFADAVIT/REQUEST1

08/19/2016140535348Open ↗

▸Filing & Intake Forms10

▸BISEFILING COVER SHEET4

08/23/2018122812420Open ↗

09/14/2016122877119Open ↗

03/21/2016122471574Open ↗

Showing 3 of 4 on file for this type

▸BISADDITIONAL INFORMATION3

07/03/2017122877119Open ↗

04/10/2017122471574Open ↗

08/19/2016122471574Open ↗

▸BISBOROUGH INTAKE FORM2

04/10/2018140535348Open ↗

08/24/2017122877119Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

08/14/2016140535348Open ↗

▸Other Documents2

▸DOB NOWMultiple Dwelling Special District Feasibility of Government Funded Rehabilitation1

08/13/2026M00078846-I1Open ↗

▸DOB NOWMultiple Dwelling Special District Notice to Community Board1

08/13/2026M00078846-I1Open ↗