Walk-up cooperative

270 5TH STREET

BROOKLYN · Park Slope · BIN 3021327

💬 Discuss this project

1911Year Built

4Stories

C6Building Class

R6BZoning

38,775 sfGross Floor Area

35Units

LL97 CoveredRent Stabilized2 Active Violations ▸FDNY Report ↗

Walk-up cooperative · Owner of record: 270 Fifth Street · 18,597 sf lot · 2.09 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionEquipmentCivilGeneralOther

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

Floor 4Facade restoration and repairs14p · 2 filings · 20 docs

Floor 313p · 1 filing · 20 docs

Floor 213p · 1 filing · 20 docs

Floor 1Unit 1C49p · 4 filings · 20 docs

Mezzanine15p · 2 filings · 20 docs

Cellar13p · 1 filing · 20 docs

Site & exteriorFacade restoration and repairs35p · 3 filings · 18 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
270 Fifth Street	50	07/08/2026
270 5th St Owners	5	03/21/2026
BP North America	4	03/21/2026
2705 St Housing	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Martin Hopp Architect	3	02/02/2026
New York & Company	6	11/04/2025
Victor Schwartz Architect	1	07/15/2025
Murray Engineering	3	01/11/2025
Mohammad Ahead, PE	1	03/15/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
K & M Associates	8	03/21/2026
Codegreen	1	03/21/2026
KM Associates of New York	1	03/21/2026
Metropolis Group	4	03/21/2026
Sam Mather Architect	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Naim Construction	General Contractor	11	07/08/2026
J & G Construction Services	Scaffold	8	07/08/2026
Penta Restoration	specialty_contractor	7	04/09/2026
Ice Age Mechanical	specialty_contractor	1	04/09/2026
D.D.S. Mechanical PBG & Heating	Plumbing	1	07/08/2026
Star Electrical Contractors	Electrical	1	03/21/2026
Steve Belsito Sons	Fire Protection	1	07/08/2026
WCK Electric	Electrical	1	03/21/2026
S.A.L. Electric Co	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Atlas ATC Engineering	8011	9	02/02/2026
Victor Schwartz Architect	1714	1	07/15/2025
Alan Margolin & Associates	423	2	01/11/2025
Murray Engineering	1434	3	01/11/2025
Atlantic Engineeringlabor	1381	1	02/28/2023

Building Lifecycle

All (131)Filed (14)Permit Issued (17)Signed Off (6)Violation (46)Inspection (8)Objection (10)Special Inspection (30)

03/19/2026

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

03/09/2026

Permit issued — General Construction

B00694069-I1-GC

02/11/2026

Signed off — Alteration

Plumbing & Sprinkler work to accommodate the creation from existing lower level duplex apartment to new laundry room as shown on drawings filed herewith. Refer to main filing - ALT CO #B00694069.

B00701199-I1

02/11/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

02/11/2026

Special inspection requirement — Lighting controls

RONALD GRAPIN

02/02/2026

Filed — Alteration CO

B00694069-P2

01/02/2026

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

01/02/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

01/02/2026

Special inspection requirement — Lighting controls

RONALD GRAPIN

12/30/2025

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

12/26/2025

Signed off — Alteration

Mechanical work to accommodate the creation from existing lower level duplex apartment to new laundry room as shown on drawings filed herewith. Refer to main filing - ALT CO #B00694069.

B00697579-I1

11/24/2025

Permit issued — Sprinklers

B00701199-I1-EW-SP

11/21/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

11/21/2025

Special inspection requirement — Sprinkler Systems

RONALD GRAPIN

11/14/2025

Signed off — Alteration

INSTALLATION OF (1) THREE AND ONE-HALF TON MINI-SPLIT AIR CONDITIONING SYSTEM AND ASSOCIATED FAN COIL UNITS. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B01195646-I1

11/04/2025

Filed — Alteration

Plumbing & Sprinkler work to accommodate the creation from existing lower level duplex apartment to new laundry room as shown on drawings filed herewith. Refer to main filing - ALT CO #B00694069.

B00701199-P3

10/02/2025

Special inspection requirement — Final

RONALD GRAPIN

10/02/2025

Special inspection requirement — Shutoff dampers

RONALD GRAPIN

10/02/2025

Special inspection requirement — Duct leakage testing, insulation and design

RONALD GRAPIN

10/02/2025

Special inspection requirement — Maintenance information

RONALD GRAPIN

10/02/2025

Special inspection requirement — Ventilation and air distribution system

RONALD GRAPIN

10/02/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

10/02/2025

Special inspection requirement — Mechanical Systems

RONALD GRAPIN

09/23/2025

Objection resolved — Addressed

08/27/2025

Special inspection requirement — Sprinkler Systems

RONALD GRAPIN

08/27/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

08/12/2025

Permit issued — Mechanical Systems

B01195646-I1-MS

07/24/2025

Objection resolved — Addressed

07/23/2025

Objection raised — Mechanical

07/22/2025

Signed off — Alteration

FACADE RESTORATION ON NORTH & WEST FACADES PER DRAWINGS. REPOINTING AND REPAIRS AT EAST FACADE. NO CHANGE TO USE OR OCCUPANCY.

B00890638-I1

07/15/2025

Filed — Alteration

INSTALLATION OF (1) THREE AND ONE-HALF TON MINI-SPLIT AIR CONDITIONING SYSTEM AND ASSOCIATED FAN COIL UNITS. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B01195646-I1

04/24/2025

Objection raised — Scope

04/16/2025

Filed — Alteration

Mechanical work to accommodate the creation from existing lower level duplex apartment to new laundry room as shown on drawings filed herewith. Refer to main filing - ALT CO #B00694069.

B00697579-P1

03/14/2025

Special inspection requirement — Mechanical Systems

Victor Schwartz

03/14/2025

Special inspection requirement — Maintenance information

Victor Schwartz

03/14/2025

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

Victor Schwartz

03/14/2025

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

Victor Schwartz

03/14/2025

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

Victor Schwartz

03/14/2025

Special inspection requirement — Final

Victor Schwartz

02/28/2025

Filed — Alteration CO

B00694069-P1

01/27/2025

Filed — Alteration

Plumbing & Sprinkler work to accommodate the creation from existing lower level duplex apartment to new laundry room as shown on drawings filed herewith. Refer to main filing - ALT CO #B00694069.

B00701199-P2

01/22/2025

Special inspection requirement — Lighting controls

RONALD GRAPIN

01/22/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

01/21/2025

Special inspection requirement — Structural Steel - Details

Robert Murray

01/21/2025

Special inspection requirement — Final

Robert Murray

01/21/2025

Special inspection requirement — Air barrier - visual inspection

Robert Murray

01/21/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

RONALD GRAPIN

01/21/2025

Special inspection requirement — Sprinkler Systems

RONALD GRAPIN

01/21/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

Robert Murray

01/21/2025

Special inspection requirement — Masonry

Robert Murray

01/17/2025

Objection resolved — Addressed

01/14/2025

Objection raised — Scope

01/11/2025

Filed — Alteration

FACADE RESTORATION ON NORTH & WEST FACADES PER DRAWINGS. REPOINTING AND REPAIRS AT EAST FACADE. NO CHANGE TO USE OR OCCUPANCY.

B00890638-P1

11/14/2024

Signed off — Alteration

B00541724-I1

08/13/2024

Signed off — Alteration

INSTALLATION OF HEAVY DUTY SIDEWALK SHED AND PIPE SCAFFOLDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS. WORK SHALL COMPLY WITH CHATPER 33 OF NYCC.

B00696103-I1

03/11/2024

Permit issued — General Construction

B00694069-I1-GC

02/28/2024

Permit issued — General Construction

B00890638-I1-GC-CX

02/28/2024

Permit issued — General Construction

B00541724-I1-GC

09/30/2023

Violation issued (HPD, closed)

09/30/2023

Violation issued (HPD, closed)

Latest 60 of 131 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	Penta Restoration	03/09/2026
DOB NOW	Sprinklers	Signed-off	Steve Belsito Sons	11/24/2025
DOB NOW	Mechanical Systems	Signed-off	Ice Age Mechanical	08/12/2025
DOB NOW	General Construction	Permit Issued	Penta Restoration	03/11/2024
DOB NOW	General Construction	Signed-off	Naim Construction	02/28/2024
DOB NOW	General Construction	Signed-off	Naim Construction	02/28/2024
DOB NOW	Structural	Signed-off	Naim Construction	09/08/2023
DOB NOW	Mechanical Systems	Signed-off	Penta Restoration	07/31/2023
DOB NOW	Sidewalk Shed	Signed-off	J & G Construction Services	07/27/2023
DOB NOW	Supported Scaffold	Signed-off	J & G Construction Services	07/27/2023
DOB NOW	General Construction	Signed-off	Naim Construction	06/15/2023
DOB NOW	Plumbing	Signed-off	D.D.S. Mechanical PBG & Heating	04/05/2023
DOB NOW	General Construction	Permit Issued	Penta Restoration	01/19/2023
DOB NOW	Mechanical Systems	Signed-off	Penta Restoration	08/30/2022
DOB NOW	General Construction	Signed-off	Naim Construction	04/16/2022
DOB NOW	Sidewalk Shed	Signed-off	J & G Construction Services	03/18/2022
DOB NOW	Sidewalk Shed	Signed-off	J & G Construction Services	03/18/2022
BIS	OT	ISSUED	Efficient Restoration	02/05/2018
BIS	OT	ISSUED	Azhar Construction	01/25/2017
BIS	OT	ISSUED	P&K Build New York Construction	01/17/2017
BIS	BL	ISSUED	Aqua Blue Plumbing Svces	12/11/2014
BIS	EQ	ISSUED	Gul & G Construction	09/19/2014
BIS	OT	ISSUED	Kercor	09/08/2014
BIS	EQ	ISSUED	Navico B & S Construction	08/25/2014
BIS	EQ	ISSUED	Gul & G Construction	08/25/2014
BIS	BL	ISSUED	Aqua Blue Plumbing Svces	08/07/2013
BIS	PL	ISSUED	Aqua Blue Plumbing Svces	08/07/2013
BIS	OT	ISSUED	Don Carlo Environmental S	05/25/2012
BIS	PL	ISSUED	Aqua Blue Plumbing Svces	12/14/2011
BIS	BL	ISSUED	Aqua Blue Plumbing Svces	12/14/2011
BIS	EQ	ISSUED	CSC of NY	11/20/2008
BIS	OT	ISSUED	Choice Construction Associates	06/09/2008
BIS	OT	ISSUED	Basonas Construction	03/21/2006
BIS	EQ	ISSUED	Perimeter Bridge & Scaffolding	04/08/2003
BIS	—	ISSUED	Parker Service Industries	09/23/2002
BIS	OT	ISSUED	Parker Service Industries	09/23/2002
BIS	OT	ISSUED	Basonas Construction	08/08/2002
BIS	EQ	ISSUED	Perimeter Bridge & Scaffolding	04/30/2002
BIS	—	ISSUED	Parker Service Industries	03/28/2002
BIS	—	ISSUED	Parker Service Industries	03/05/2002

+ 7 more permits on file

5 projects · most recent 03/02/2026

General Wiring

Filed	Status	Contractor	Scope
03/02/2026	Permit Issued	Green Light Electrical & Mechanical	General Wiring
12/12/2025	Complete	Borowide Elect'l Contractors	General Wiring
03/12/2022	Complete	Richard Neu	—
03/21/2018	Complete	S.A.L. Electric Co	General Wiring
03/21/2018	Complete	S.A.L. Electric Co	—

▾Field Inspections (DOB CAP) — 8

Date	Type	Result	Report
03/19/2026	Pass-Final CND-Occupancy Inspection	Pass	View ↗
01/02/2026	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
12/30/2025	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
07/11/2023	Certified Sprinkler (PL)-SP-Fixtures (PL)-Finish	Certified	View ↗
07/06/2023	Certified Sprinkler (PL)-Sprinkler-Hydro	Certified	View ↗
07/06/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
06/27/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/30/2023	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 35

Date	Requirement	Inspector	Role
02/11/2026	Fire-Resistant Penetrations and Joints	RONALD GRAPIN	special
02/11/2026	Lighting controls	RONALD GRAPIN	energy_progress
01/02/2026	Fire-Resistant Penetrations and Joints	RONALD GRAPIN	special
01/02/2026	Lighting controls	RONALD GRAPIN	energy_progress
11/21/2025	Fire-Resistant Penetrations and Joints	RONALD GRAPIN	special
11/21/2025	Sprinkler Systems	RONALD GRAPIN	special
10/02/2025	Final	RONALD GRAPIN	progress
10/02/2025	Shutoff dampers	RONALD GRAPIN	energy_progress
10/02/2025	Duct leakage testing, insulation and design	RONALD GRAPIN	energy_progress
10/02/2025	Maintenance information	RONALD GRAPIN	energy_progress
10/02/2025	Ventilation and air distribution system	RONALD GRAPIN	energy_progress
10/02/2025	Fire-Resistant Penetrations and Joints	RONALD GRAPIN	special
10/02/2025	Mechanical Systems	RONALD GRAPIN	special
08/27/2025	Sprinkler Systems	RONALD GRAPIN	special
08/27/2025	Fire-Resistant Penetrations and Joints	RONALD GRAPIN	special
03/14/2025	Mechanical Systems	Victor Schwartz	special
03/14/2025	Maintenance information	Victor Schwartz	energy_progress
03/14/2025	HVAC-R and service water heating system controls	Victor Schwartz	energy_progress
03/14/2025	HVAC-R and service water piping design and insulation	Victor Schwartz	energy_progress
03/14/2025	HVAC-R and service water heating equipment	Victor Schwartz	energy_progress
03/14/2025	Final	Victor Schwartz	progress
01/22/2025	Lighting controls	RONALD GRAPIN	energy_progress
01/22/2025	Fire-Resistant Penetrations and Joints	RONALD GRAPIN	special
01/21/2025	Structural Steel - Details	Robert Murray	special
01/21/2025	Final	Robert Murray	progress

Latest 25 of 35.

▾Documents — 189 on file (BIS + DOB NOW)

▸Plans & Drawings15

▸DOB NOWPlans/Sketch15

08/31/2026B00541724-I1Request digital key ↗

08/30/2026B00696103-I1Request digital key ↗

08/27/2026B00701199-P3Request digital key ↗

Showing 3 of 15 on file for this type

▸Applications & Permits25

▸BISWORK PERMIT APPLICATION15

02/05/2018321715523Open ↗

01/25/2017321514955Open ↗

01/18/2017321506090Open ↗

Showing 3 of 15 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION10

01/17/2018321715523Open ↗

01/25/2017321514955Open ↗

01/06/2017321506090Open ↗

Showing 3 of 10 on file for this type

▸Seals & Professional Certifications70

▸DOB NOWSpecial Inspector Seal & Signature16

10/02/2026B00697579-I1Open ↗

09/27/2026B00701199-P1Open ↗

Showing 3 of 16 on file for this type

▸DOB NOWProgress Inspector Seal & Signature15

10/02/2026B00697579-I1Open ↗

Showing 3 of 15 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature15

08/31/2026B00541724-I1Open ↗

08/30/2026B00696103-I1Open ↗

08/27/2026B00701199-P1Open ↗

Showing 3 of 15 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12

02/01/2017321506090Open ↗

01/25/2017321514955Open ↗

01/18/2017321506090Open ↗

Showing 3 of 12 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST3

01/25/2017321514955Open ↗

09/09/2014320704172Open ↗

12/15/2011320409740Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

09/09/2014320704172Open ↗

08/24/2014340178195Open ↗

08/24/2014340178186Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

08/24/2014340178195Open ↗

08/24/2014340178186Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

08/24/2014340178195Open ↗

08/24/2014340178186Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

12/15/2011320409740Open ↗

▸BISProfessional and Owner Certification (POC3)1

01/25/2017321514955Open ↗

▸Trade Schedules & Equipment3

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

12/15/2011320409740Open ↗

▸BISSCHEDULE B - PLUMBING1

12/15/2011320409740Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

05/29/2014320409740Open ↗

▸Safety & Tenant Protection6

▸DOB NOWStreet Tree Checklist4

08/18/2026B00694069-P3Open ↗

08/18/2026B00694069-P2Open ↗

08/18/2026B00694069-I1Open ↗

Showing 3 of 4 on file for this type

▸BISTenant Protection Plan and Notes1

01/06/2017321506090Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026B00694069-I1Open ↗

▸Environmental & Asbestos18

▸DOB NOWDEP ACP-5: Asbestos Assessment Report14

08/31/2026B00541724-I1Open ↗

08/27/2026B00701199-I1Open ↗

08/27/2026B00701199-P3Open ↗

Showing 3 of 14 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER2

11/17/2008310225761Open ↗

05/29/2008310150430Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

12/15/2011320409740Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

08/24/2014340178186Open ↗

▸Energy Compliance8

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

02/01/2017321506090Open ↗

01/25/2017321514955Open ↗

01/06/2017321506090Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: ENERGY2

12/15/2011320409740Open ↗

▸DOB NOWEN2: As Built Energy Analysis2

08/18/2026B00694069-I1Open ↗

08/13/2026B00697579-I1Open ↗

▸Inspections & Test Reports1

▸BISTECHNICAL REPORT: RESPONSIBILITY1

08/24/2014340178186Open ↗

▸Approvals, Objections & Sign-offs16

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

02/01/2017321506090Open ↗

06/28/2016340178186Open ↗

03/24/2015340178186Open ↗

Showing 3 of 6 on file for this type

▸BISADMINISTRATIVE OBJECTIONS6

09/09/2014320704172Open ↗

06/06/2013320863204Open ↗

05/24/2012320482679Open ↗

Showing 3 of 6 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

03/24/2015340178186Open ↗

09/09/2014320704172Open ↗

▸BISSUPERSEDING LETTER1

09/22/2014340178195Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

06/06/2013320863204Open ↗

▸Cost, Insurance & Ownership10

▸BISCOST AFFIDAVIT10

01/25/2018321715523Open ↗

01/17/2018321715523Open ↗

02/01/2017321506090Open ↗

Showing 3 of 10 on file for this type

▸Filing & Intake Forms10

▸BISEFILING COVER SHEET8

01/17/2018321715523Open ↗

01/25/2017321514955Open ↗

01/06/2017321506090Open ↗

Showing 3 of 8 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET2

08/24/2014340178195Open ↗

08/24/2014340178186Open ↗

▸Other Documents7

▸DOB NOWProperty Ownership Certification4

08/18/2026B00694069-P3Open ↗

08/18/2026B00694069-P2Open ↗

08/18/2026B00694069-I1Open ↗

Showing 3 of 4 on file for this type

▸BISOP-4 - Special Report2

03/24/2015340178186Open ↗

03/24/2015340178195Open ↗

▸BISPLOT DIAGRAM1

06/06/2013320863204Open ↗