Locations of Work

Plumbing

Floor 42p · 2 filings · 20 docs

Floor 32p · 2 filings · 20 docs

Floor 22p · 2 filings · 20 docs

Floor 12p · 2 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
GREENBROOK PARTNERS	16	07/08/2026
469-473 4 ST LLC	3	03/22/2026
AKI RENOVATIONS GROUP	1	03/22/2026
469-473 4TH STREET ,LLC	1	03/22/2026
469-473 4ST LLC	1	03/22/2026
469-473 4 ST LLC C O GREENBROOK	4	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
09/26/2019	$5.0M	—	LEDM REALTY, LLC → 469-473 4 ST, LLC	$577/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
AUVER ARCHITECTURE D.P.C.	5	04/17/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CASA GROUP	10	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
AP PLUMBING & HVAC LLC	Plumbing	15	07/08/2026
A PLUS PLUMBING CORP	Plumbing	9	07/08/2026
SPIRO VALENTIS	Electrical	3	03/21/2026
VALENTIS ELECTRIC, INC.	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
H. A. BADER CONSULTANTS	2332	3	04/17/2023

Building Lifecycle

All (81)Filed (5)Permit Issued (10)Violation (60)Special Inspection (6)

08/08/2025

Violation issued (HPD, closed)

C

12/12/2024

Violation issued (HPD, closed)

C

02/10/2024

Violation issued (HPD, closed)

B

04/17/2023

Filed — Alteration

install new 3 piece bathroom, dishwasher and washing machine. relocate existing 3 piece bathroom, kitchen sink in each apt

B00307932-P1

04/17/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Howard Bader

04/17/2023

Special inspection requirement — Fire-Resistance Rated Construction

ARON HIMMELFARB

02/10/2023

Violation issued (HPD, closed)

C

11/28/2022

Violation issued (HPD, closed)

A

11/28/2022

Violation issued (HPD, closed)

A

11/28/2022

Violation issued (HPD, closed)

C

11/28/2022

Violation issued (HPD, closed)

A

11/28/2022

Violation issued (HPD, closed)

A

11/28/2022

Violation issued (HPD, closed)

A

11/28/2022

Violation issued (HPD, closed)

B

11/28/2022

Violation issued (HPD, closed)

A

11/28/2022

Violation issued (HPD, closed)

C

10/05/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Howard Bader

10/05/2022

Special inspection requirement — Fire-Resistance Rated Construction

ARON HIMMELFARB

02/18/2022

Violation issued (HPD, closed)

A

12/02/2021

Permit issued — Plumbing

B00307932-I1-PL

11/23/2021

Violation issued (HPD, closed)

C

11/23/2021

Violation issued (HPD, closed)

A

11/23/2021

Violation issued (HPD, closed)

C

07/19/2021

Violation issued (HPD, closed)

B

07/19/2021

Violation issued (HPD, closed)

C

07/19/2021

Violation issued (HPD, closed)

B

07/19/2021

Violation issued (HPD, closed)

A

07/19/2021

Violation issued (HPD, closed)

A

06/15/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/15/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/05/2021

Violation issued (HPD, closed)

A

03/09/2021

Permit issued — Plumbing

B00307932-I1-PL

01/28/2021

Violation issued (HPD, closed)

C

01/28/2021

Violation issued (HPD, closed)

C

01/28/2021

Violation issued (HPD, closed)

C

01/22/2021

Permit issued — Plumbing

B00307932-S1-PL

11/20/2020

Permit issued — Plumbing

B00307932-S3-PL

11/19/2020

Permit issued — Plumbing

B00307932-S2-PL

10/15/2020

Violation issued (HPD, closed)

A

10/15/2020

Violation issued (HPD, closed)

C

10/05/2020

Violation issued (ECB, closed)

Construction

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

B

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

B

10/01/2020

Violation issued (HPD, closed)

C

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, open)

A

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

B

10/01/2020

Violation issued (HPD, closed)

A

10/01/2020

Violation issued (HPD, closed)

B

10/01/2020

Violation issued (HPD, closed)

C

09/23/2020

Violation issued (ECB, closed)

Construction

09/22/2020

Violation issued (HPD, closed)

B

Latest 60 of 81 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Permit Issued	A PLUS PLUMBING CORP	12/02/2021
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	03/09/2021
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	01/22/2021
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	11/20/2020
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	11/19/2020
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	07/29/2020
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	06/26/2020
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	06/25/2020
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	03/03/2020
DOB NOW	Plumbing	Permit Issued	CROSSFIELD PLBG.&HTG	02/29/2020
BIS	OT	ISSUED	DOUBLE (O) CONSTRUCTION	08/05/2022
BIS	OT	ISSUED	DOUBLE (O) CONSTRUCTION	08/30/2021
BIS	OT	ISSUED	AKI RENOVATIONS GROUP INC	01/21/2021
BIS	OT	ISSUED	AKI RENOVATIONS GROUP INC	01/21/2021
BIS	OT	ISSUED	AKI RENOVATIONS GROUP INC	07/06/2020
BIS	OT	ISSUED	AKI RENOVATIONS GROUP INC	07/06/2020
BIS	OT	ISSUED	AKI RENOVATIONS GROUP INC	02/12/2020

1 project · most recent 04/17/2023

Gas Water/Sanitary

Filed	Status	Contractor	Scope
04/17/2023	Permit Issued	A PLUS PLUMBING CORP	Gas, Water/Sanitary

4 projects · most recent 02/08/2021

General Wiring

Filed	Status	Contractor	Scope
02/08/2021	Complete	VALENTIS ELECTRIC, INC.	9 meters, 9 new_meters
08/04/2020	Permit Issued	VALENTIS ELECTRIC, INC.	General Wiring
08/04/2020	Permit Issued	VALENTIS ELECTRIC, INC.	General Wiring
08/04/2020	Complete	VALENTIS ELECTRIC, INC.	9 meters

▾Special Inspection Requirements (DOB NOW) — 6

Date	Requirement	Inspector	Role
04/17/2023	Fire-Resistant Penetrations and Joints	Howard Bader	special
04/17/2023	Fire-Resistance Rated Construction	ARON HIMMELFARB	progress
10/05/2022	Fire-Resistant Penetrations and Joints	Howard Bader	special
10/05/2022	Fire-Resistance Rated Construction	ARON HIMMELFARB	progress
03/24/2020	Fire-Resistant Penetrations and Joints	Howard Bader	special
03/24/2020	Fire-Resistance Rated Construction	ARON HIMMELFARB	progress

▾Documents — 82 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch - Plumbing5

09/02/2026B00307932-S2Request digital key ↗

09/02/2026B00307932-S3Request digital key ↗

09/02/2026B00307932-I1Request digital key ↗

Showing 3 of 5 on file for this type

▸Applications & Permits20

▸BISPLAN / WORK APPROVAL APPLICATION8

09/23/2021340716381Open ↗

06/10/2021340716381Open ↗

07/09/2020340716381Open ↗

Showing 3 of 8 on file for this type

▸BISWORK PERMIT APPLICATION5

08/09/2021340716381Open ↗

01/22/2021340716381Open ↗

01/19/2021340716381Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWLPC Approval/Permit5

08/13/2026B00307932-I1Open ↗

08/13/2026B00307932-P1Open ↗

08/13/2026B00307932-S2Open ↗

Showing 3 of 5 on file for this type

▸BISLL104/19 REQUEST FOR EXECEPTION TO PERMIT RESTRICTION1

03/07/2023340716381Open ↗

▸BISLL114/19 PERMIT RESTRICTION1

06/10/2021340716381Open ↗

▸Seals & Professional Certifications14

▸DOB NOWDPL-1: Design Professional Seal & Signature5

08/13/2026B00307932-S1Open ↗

08/13/2026B00307932-P1Open ↗

08/13/2026B00307932-S3Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

08/30/2026B00307932-P1Open ↗

08/25/2026B00307932-I1Open ↗

08/23/2026B00307932-S1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

08/30/2026B00307932-P1Open ↗

08/25/2026B00307932-I1Open ↗

08/23/2026B00307932-S1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

02/11/2020340716381Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

02/11/2020340716381Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

02/11/2020340716381Open ↗

▸Safety & Tenant Protection6

▸DOB NOWTenant Protection Plan5

08/13/2026B00307932-S3Open ↗

08/13/2026B00307932-S1Open ↗

08/13/2026B00307932-I1Open ↗

Showing 3 of 5 on file for this type

▸BISTENANT PROTECTION PLAN AND NOTES1

02/11/2020340716381Open ↗

▸Environmental & Asbestos8

▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

08/13/2026B00307932-I1Open ↗

08/13/2026B00307932-S2Open ↗

08/13/2026B00307932-S1Open ↗

Showing 3 of 5 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

07/18/2020340716381Open ↗

02/11/2020340716381Open ↗

▸Energy Compliance4

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

02/11/2020340716381Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

03/01/2023340716381Open ↗

▸BISLIGHTING IN DWELLING UNITS1

03/06/2023340716381Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

02/11/2020340716381Open ↗

▸Inspections & Test Reports5

▸BISTECHNICAL REPORT: RESPONSIBILITY2

03/06/2023340716381Open ↗

02/11/2020340716381Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

03/06/2023340716381Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

03/01/2023340716381Open ↗

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

02/11/2020340716381Open ↗

▸Approvals, Objections & Sign-offs6

▸BISSUPERSEDING LETTER2

08/31/2021340716381Open ↗

08/09/2021340716381Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

03/07/2023340716381Open ↗

▸BISLANDMARKS SIGNOFF1

03/07/2023340716381Open ↗

▸BISFINAL1

03/01/2023340716381Open ↗

▸BISLANDMARKS APPROVAL1

02/11/2020340716381Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT1

02/11/2020340716381Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

03/06/2023340716381Open ↗

▸Filing & Intake Forms12

▸BISADDITIONAL INFORMATION7

08/24/2020340716381Open ↗

07/09/2020340716381Open ↗

06/01/2020340716381Open ↗

Showing 3 of 7 on file for this type

▸BISBOROUGH INTAKE FORM4

01/22/2021340716381Open ↗

01/19/2021340716381Open ↗

01/12/2021340716381Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

02/11/2020340716381Open ↗