Condo, residential tower (mixed-use, multi-family elevator) [derived]

420 42ND STREET

BROOKLYN · BIN 3394271

💬 Discuss this project

2007Year Built

5Stories

RMBuilding Class

R6BZoning

27,125 sfGross Floor Area

63Units

LL97 CoveredRent Stabilized11 Active Violations 9 unresolved · 2 paperwork only 1 old, status unconfirmed ▸FISP: No Report FiledFDNY Report ↗

HPD05/08/2026(a) § hmc:file annual bedbug report in accordance with HPD rule as described on the back of this notice of violation or as described on HPDs website, www.NYC.gov\HPD, search bed bugs.

HPD06/13/2025(a) § hmc:file annual bedbug report in accordance with HPD rule as described on the back of this notice of violation or as described on HPDs website, www.NYC.gov\HPD, search bed bugs.

HPD04/16/2025§ 27-2005, 2007 ADM code remove device preventing door from being self-closing string tight from street stairs railing to handle of the front entrance door to building, at basement

HPD04/16/2025§ 27-2005 hmc: post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected

HPD04/16/2025§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF FISH TANK ,BABY CAR SEAT, AT 1st PUBLIC HALL STAIRS FROM EAST AT SOUTH, 5th STORY

HPD04/16/2025§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ARTICLES, AT PUBLIC HALL, 5th STORY

HPD04/16/2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT THE ENTRANCE TO FIRE STAIRCASE 1ST FROM EAST AT SOUTH , AT PUBLIC HALL, 5th STORY

HPD04/16/2025§ 27-2005, 2007 ADM code remove all encumbrances consisting of building maintenance materials at fire staircase 1ST from east at south, at basement

DOB12/01/2023Failure to display energy efficiency score and energy efficiency grade as per Admin. Code sec. 28-309.12.3Issued 2023; DOB's record still lists it as active

ECB10/05/201744B8,39X10,16E10-39X10)cartop light. 44B8)re-groove traction sheave. 16E10)(b)floor (lobby)Nothing owed — awaiting certificate of correction

ECB04/04/20144B,50,50A(50)fixed fresh air for hot water heaters missing:provide fixed open,w/ fire damper,fresh air louver(50A)storage in boiler room.Nothing owed — awaiting certificate of correction

Old · issued 3+ years ago and still listed by DOB; nothing on the city's records either way

DOB05/02/2019Failure to file benchmarking report of energy use as per ad. Code sec. 28-309.4Issued 2019; DOB's record still lists it as active

Condo, residential tower (mixed-use, multi-family elevator) [derived] · Owner of record: 42nd Street Tower Condominium · 10,017 sf lot · 2.71 FAR built · Flood zone X

Locations of Work

ArchitectureMechanicalPlumbingFire Protection

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

Floor 5Unit 5C5p · 2 filings · 8 docs

Floor 4

Floor 3

Floor 2

Floor 1SDN Property LLC1p · 1 filing · 20 docs

BasementSDN Property LLC9p · 3 filings · 20 docs

Sub-BasementSDN Property LLC16p · 3 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
420 42nd Street	15	03/21/2026
Dta Drivers Training Associates	10	07/08/2026
SDN Property	9	04/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
HTX Building Consulting	4	04/14/2026
George Ranalli, Architect	1	11/14/2023
Construction Management & Safety Con	3	12/28/2021
Billah Engineering	4	10/28/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Ecdesign Studio	8	03/21/2026
HTX Building Consulting	3	03/21/2026
Clarke Construction Consultants	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
S & L Plumbing	Plumbing	2	07/04/2026
Jia Wei Construction	General Contractor	1	07/08/2026
Splen Construction	General Contractor	1	07/08/2026
Jabbie Industries Incorporated*	General Contractor	1	04/09/2026
RRP Plumbing	Plumbing	1	07/08/2026
XH&RC Plumbing and Heating	Fire Protection	1	07/08/2026
Case Plumbing	Fire Protection	1	07/04/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
J&R Design and Inspection	6637	4	04/14/2026
CMSC	6098	3	12/28/2021

Building Lifecycle

All (179)Filed (12)Permit Issued (7)Signed Off (7)Violation (60)Inspection (11)Objection (52)Special Inspection (30)

07/20/2026

Signed off — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-S3

07/10/2026

Signed off — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-S2

07/10/2026

Signed off — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-I1

06/10/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Robert Truskosky

06/10/2026

Special inspection requirement — Sprinkler Systems

Robert Truskosky

06/10/2026

Special inspection requirement — Tenant Protection Plan Compliance

Robert Truskosky

06/10/2026

Special inspection requirement — Energy Code Compliance Inspections

Robert Truskosky

05/08/2026

Violation issued (HPD, open)

04/23/2026

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

04/14/2026

Filed — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-P1

04/14/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Robert Truskosky

04/14/2026

Special inspection requirement — Energy Code Compliance Inspections

Robert Truskosky

04/14/2026

Special inspection requirement — Tenant Protection Plan Compliance

Robert Truskosky

04/14/2026

Special inspection requirement — Sprinkler Systems

Robert Truskosky

01/12/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

12/16/2025

Permit issued — Plumbing

B01287590-S2-PL

12/15/2025

Permit issued — Sprinklers

B01287590-S3-EW-SP

12/03/2025

Permit issued — Mechanical Systems

B01287590-I1-GC-CX

10/27/2025

Objection resolved — Addressed

10/27/2025

Objection resolved — Addressed

10/27/2025

Objection resolved — Addressed

10/27/2025

Objection resolved — Addressed

10/27/2025

Objection resolved — Addressed

10/21/2025

Objection raised — Fire_Protection

10/21/2025

Objection raised — Fire_Protection

10/21/2025

Objection raised — Fire_Protection

10/21/2025

Objection raised — Fire_Protection

10/21/2025

Objection raised — Scope

10/20/2025

Objection resolved — Addressed

10/20/2025

Objection resolved — Addressed

10/20/2025

Objection resolved — Addressed

10/20/2025

Objection resolved — Addressed

10/20/2025

Objection resolved — Addressed

10/14/2025

Objection raised — Admin

10/14/2025

Objection raised — Mechanical

10/14/2025

Objection raised — Mechanical

10/14/2025

Objection raised — Admin

10/14/2025

Objection raised — Mechanical

09/30/2025

Filed — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-S3

09/30/2025

Filed — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-S2

09/30/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Robert Truskosky

09/30/2025

Special inspection requirement — Energy Code Compliance Inspections

Robert Truskosky

09/30/2025

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

Robert Truskosky

09/24/2025

Filed — Alteration

Modification of SP heads for the medical office at basement (unit-A) , no change in use, egress or occupancy

B01287590-I1

09/21/2025

Special inspection requirement — Metering

Robert Truskosky

09/21/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Robert Truskosky

09/21/2025

Special inspection requirement — Tenant Protection Plan Compliance

Robert Truskosky

09/21/2025

Special inspection requirement — Energy Code Compliance Inspections

Robert Truskosky

09/21/2025

Special inspection requirement — Fire-Resistance Rated Construction

Robert Truskosky

09/21/2025

Special inspection requirement — Interior lighting power

Robert Truskosky

09/21/2025

Special inspection requirement — Lighting controls

Robert Truskosky

09/21/2025

Special inspection requirement — Duct leakage testing, insulation and design

Robert Truskosky

09/21/2025

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

Robert Truskosky

09/21/2025

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

Robert Truskosky

09/21/2025

Special inspection requirement — Shutoff dampers

Robert Truskosky

09/15/2025

Special inspection requirement — Final

Jonar Madriaga

09/15/2025

Special inspection requirement — Mechanical Systems

Robert Truskosky

09/02/2025

Violation issued (FDNY_NOV, closed)

07/24/2025

Violation issued (FDNY_NOV, closed)

07/24/2025

Violation issued (FDNY_NOV, closed)

Latest 60 of 179 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	S & L Plumbing	12/16/2025
DOB NOW	Sprinklers	Signed-off	S & L Plumbing	12/15/2025
DOB NOW	Mechanical Systems	Signed-off	Jabbie Industries Incorporated*	12/03/2025
DOB NOW	Sprinklers	Signed-off	XH&RC Plumbing and Heating	01/25/2022
DOB NOW	General Construction	Signed-off	Jia Wei Construction	01/07/2022
DOB NOW	Plumbing	Signed-off	RRP Plumbing	10/14/2021
DOB NOW	General Construction	Signed-off	Splen Construction	10/01/2021
BIS	OT	ISSUED	Golden Construction NY Co	11/13/2020
BIS	OT	ISSUED	Pondosa	05/08/2017
BIS	CC	ISSUED	55C Group	10/29/2009
BIS	—	ISSUED	55C Group	09/30/2009
BIS	MH	ISSUED	Universal Construction Consulting	05/08/2008
BIS	—	ISSUED	Universal Construction Cons Incnc	01/07/2008
BIS	EQ	ISSUED	Universal Construction Cons Incnc	12/28/2007
BIS	SP	ISSUED	Orion Plumbing & Heating	11/29/2007
BIS	—	ISSUED	Universal Construction Cons Incnc	10/11/2007
BIS	—	ISSUED	Universal Construction Cons Incnc	09/10/2007
BIS	EQ	ISSUED	Universal Construction Consulting	12/14/2006

1 project · most recent 04/14/2026

Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
04/14/2026	Signed-off	Jabbie Industries Incorporated*	Ventilation Systems	Ventilation Broan BLP150E75NS-HW 155 CFM · Erv ×1

1 project · most recent 04/14/2026

Filed	Status	Contractor	Scope
04/14/2026	Signed-off	Case Plumbing	35 heads

1 project · most recent 04/14/2026

Water/Sanitary

Filed	Status	Contractor	Scope
04/14/2026	Signed-off	S & L Plumbing	Water/Sanitary

1 project · most recent 12/16/2025

General Wiring

Filed	Status	Contractor	Scope
12/16/2025	Complete	Aero Electric	General Wiring

1 project · most recent 04/14/2026

Tenant Protection Plan 72 Hour

Filed	Status	Contractor	Scope
04/14/2026	Signed-off	S & L Plumbing	Tenant Protection Plan 72 Hour

▾Field Inspections (DOB CAP) — 11

Date	Type	Result	Report
04/23/2026	Pass-Final General Construction Non-Directive 14	Pass	View ↗
01/12/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/17/2022	Pass-Final General Construction Non-Directive 14	Pass	View ↗
05/12/2022	Fail-Final General Construction Non-Directive 14	Fail	View ↗
05/09/2022	Fail-Final General Construction Non-Directive 14	Fail	View ↗
03/25/2022	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
03/21/2022	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
03/21/2022	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
01/05/2022	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
11/23/2021	Pass-Final General Construction Non-Directive 14	Pass	View ↗
11/12/2021	Fail-Final General Construction Non-Directive 14	Fail	View ↗

▾Special Inspection Requirements (DOB NOW) — 31

Date	Requirement	Inspector	Role
06/10/2026	Fire-Resistant Penetrations and Joints	Robert Truskosky	special
06/10/2026	Sprinkler Systems	Robert Truskosky	special
06/10/2026	Tenant Protection Plan Compliance	Robert Truskosky	special
06/10/2026	Energy Code Compliance Inspections	Robert Truskosky	progress
04/14/2026	Fire-Resistant Penetrations and Joints	Robert Truskosky	special
04/14/2026	Energy Code Compliance Inspections	Robert Truskosky	progress
04/14/2026	Tenant Protection Plan Compliance	Robert Truskosky	special
04/14/2026	Sprinkler Systems	Robert Truskosky	special
09/30/2025	Fire-Resistant Penetrations and Joints	Robert Truskosky	special
09/30/2025	Energy Code Compliance Inspections	Robert Truskosky	progress
09/30/2025	HVAC-R and service water piping design and insulation	Robert Truskosky	energy_progress
09/21/2025	Metering	Robert Truskosky	energy_progress
09/21/2025	Fire-Resistant Penetrations and Joints	Robert Truskosky	special
09/21/2025	Tenant Protection Plan Compliance	Robert Truskosky	special
09/21/2025	Energy Code Compliance Inspections	Robert Truskosky	progress
09/21/2025	Fire-Resistance Rated Construction	Robert Truskosky	progress
09/21/2025	Interior lighting power	Robert Truskosky	energy_progress
09/21/2025	Lighting controls	Robert Truskosky	energy_progress
09/21/2025	Duct leakage testing, insulation and design	Robert Truskosky	energy_progress
09/21/2025	HVAC-R and service water heating system controls	Robert Truskosky	energy_progress
09/21/2025	HVAC-R and service water piping design and insulation	Robert Truskosky	energy_progress
09/21/2025	Shutoff dampers	Robert Truskosky	energy_progress
09/15/2025	Final	Jonar Madriaga	progress
09/15/2025	Mechanical Systems	Robert Truskosky	special
10/10/2023	Final	George Ranalli	progress

Latest 25 of 31.

▾Documents — 129 on file (BIS + DOB NOW)

▸Plans & Drawings12

▸DOB NOWPlans/Sketch12

09/01/2026B00586697-I1Request digital key ↗

09/01/2026B00586697-P1Request digital key ↗

08/31/2026B00586696-P1Request digital key ↗

Showing 3 of 12 on file for this type

▸Applications & Permits20

▸BISPLAN / WORK APPROVAL APPLICATION14

12/04/2023340501059Open ↗

10/20/2023340501059Open ↗

10/06/2023340501059Open ↗

Showing 3 of 14 on file for this type

▸BISWORK PERMIT APPLICATION5

11/13/2020340699042Open ↗

05/05/2017340501059Open ↗

10/29/2009320053419Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY APPLICATION1

10/06/2009320046017Open ↗

▸Zoning, Tax Lot & Property Records1

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1

07/16/2008310279089Open ↗

▸Seals & Professional Certifications38

▸DOB NOWDPL-1: Design Professional Seal & Signature12

08/31/2026B00628776-P1Open ↗

08/31/2026B00628776-I1Open ↗

08/31/2026B00639975-I1Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWProgress Inspector Seal & Signature10

09/23/2026B01287590-I1Open ↗

09/23/2026B01287590-S3Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature5

09/23/2026B01287590-I1Open ↗

09/23/2026B01287590-S3Open ↗

09/06/2026B01287590-S2Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

07/19/2017321395762Open ↗

08/13/2008310136322Open ↗

05/07/2008310136322Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

07/15/2008310279089Open ↗

05/07/2008310136322Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2

07/15/2008310279089Open ↗

05/07/2008310136322Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

05/05/2017340501059Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

05/05/2017340501059Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

10/09/2019340699042Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

05/05/2017340501059Open ↗

▸Trade Schedules & Equipment2

▸BISEQUIPMENT USE PERMITS1

08/13/2008310136322Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

08/12/2008310136322Open ↗

▸Safety & Tenant Protection4

▸BISSTREET TREE CHECKLIST2

09/11/2017321395762Open ↗

07/10/2009320046017Open ↗

▸BISTenant Protection Plan and Notes2

07/19/2017321395762Open ↗

05/05/2017340501059Open ↗

▸Environmental & Asbestos6

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER4

08/04/2009320053419Open ↗

07/10/2009320046017Open ↗

07/15/2008310279089Open ↗

Showing 3 of 4 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

05/05/2017340501059Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/26/2026B00946124-I1Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

09/28/2020340699042Open ↗

05/05/2017340501059Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

07/19/2017321395762Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

05/05/2017340501059Open ↗

▸DOB NOWEN2: As Built Energy Analysis1

08/13/2026B00628776-I1Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

09/28/2020340699042Open ↗

05/05/2017340501059Open ↗

▸Approvals, Objections & Sign-offs14

▸BISADMINISTRATIVE OBJECTIONS4

08/04/2009320053419Open ↗

07/10/2009320046017Open ↗

07/15/2008310279089Open ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

09/29/2010320046017Open ↗

01/11/2010320053419Open ↗

08/12/2008310136322Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE3

07/19/2017321395762Open ↗

07/31/2009320046017Open ↗

07/10/2009320046017Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION3

12/04/2023340501059Open ↗

10/06/2023340501059Open ↗

▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT7

09/29/2020340699042Open ↗

07/19/2017321395762Open ↗

05/05/2017340501059Open ↗

Showing 3 of 7 on file for this type

▸Filing & Intake Forms16

▸BISADDITIONAL INFORMATION10

09/24/2020340699042Open ↗

09/11/2020340699042Open ↗

09/08/2020340699042Open ↗

Showing 3 of 10 on file for this type

▸BISEFILING COVER SHEET5

07/19/2017321395762Open ↗

08/04/2009320053419Open ↗

07/10/2009320046017Open ↗

Showing 3 of 5 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

05/05/2017340501059Open ↗

▸Other Documents2

▸BISPLOT DIAGRAM2

07/19/2017321395762Open ↗

09/29/2010320046017Open ↗