Elevator apt, semi-fireproof without stores

52 AINSLIE STREET

BROOKLYN · BIN 3062539

💬 Discuss this project

2020Year Built

8Stories

D1Building Class

M1-2/R6AZoning

24,674 sfGross Floor Area

27Units

Rent Stabilized1 Open Violation ▸FDNY Report ↗

Elevator apt, semi-fireproof without stores · Owner of record: AINSLIE HOLDINGS LLC · 4,300 sf lot · 5.74 FAR built · Flood zone X500

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
KEY DEVELOPERS	22	07/08/2026
BIG APPLE DESIGNERS	10	07/08/2026
AINSLIE HOLDINGS	21	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/04/2018	$5.1M	—	— → —	— not available

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
KZ ENGINEERING, P.C	4	03/24/2020
STROH ENGINEERING SERVICES, P.C.	2	03/29/2019
CHARLES MALLEA ARCHITECT PLLC	1	10/18/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SYNERGY BUILDING CONSULTANTS	4	03/21/2026
SPEEDY EXPEDITING	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KEY DEVELOPERS INC	General Contractor	13	07/08/2026
HEARTFELT TOWNHOUSE BUILD	General Contractor	6	03/22/2026
MANHATTAN D ENTERPRISES	General Contractor	2	07/08/2026
ALEXANDER POLATSEK	Electrical	1	03/21/2026
FQE ELECTRIC LLC	Electrical	1	03/22/2026
ALL PRO PLBG HTG	Plumbing	1	03/22/2026

Building Lifecycle

All (43)Filed (7)Permit Issued (10)Signed Off (6)Violation (20)

06/19/2026

Violation issued (HPD, open)

06/19/2026

Violation issued (HPD, closed)

11/30/2020

Signed off — Alteration

Proposed construction fence. No change to use, egress or occupancy under this application

B00053515-I1

11/23/2020

Permit issued — Construction Fence

B00053515-I1-FN

11/12/2020

Signed off — Alteration

B00079773-I1

10/28/2020

Signed off — Alteration

B00230745-I1

10/28/2020

Signed off — Alteration

B00070192-I1

10/28/2020

Signed off — Alteration

B00326967-I1

10/21/2020

Signed off — Alteration

B00326981-I1

10/02/2020

Violation issued (ECB, closed)

Construction

10/02/2020

Violation issued (ECB, closed)

Construction

10/02/2020

Violation issued (ECB, closed)

Construction

09/18/2020

Violation issued (ECB, closed)

Construction

09/11/2020

Permit issued — Curb Cut

B00079773-I1-CC

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/06/2020

Violation issued (ECB, closed)

Construction

08/06/2020

Violation issued (ECB, closed)

Construction

07/22/2020

Violation issued (ECB, closed)

Construction

07/22/2020

Violation issued (ECB, closed)

Construction

07/22/2020

Violation issued (ECB, closed)

Construction

07/21/2020

Violation issued (ECB, closed)

Construction

07/21/2020

Violation issued (ECB, closed)

Unknown

06/15/2020

Permit issued — Construction Fence

B00230745-I1-FN

05/12/2020

Violation issued (ECB, closed)

Construction

05/06/2020

Violation issued (ECB, closed)

Construction

05/06/2020

Violation issued (ECB, closed)

Construction

04/21/2020

Violation issued (ECB, closed)

Construction

04/02/2020

Permit issued — Construction Fence

B00230745-I1-FN

03/24/2020

Filed — Alteration

B00326981-I1

03/24/2020

Permit issued — Supported Scaffold

B00326981-I1-SF

03/06/2020

Filed — Alteration

B00326967-I1

03/06/2020

Permit issued — Sidewalk Shed

B00326967-I1-SH

01/21/2020

Violation issued (ECB, closed)

Construction

01/04/2020

Violation issued (ECB, closed)

Construction

09/24/2019

Permit issued — Construction Fence

B00230745-I1-FN

09/18/2019

Filed — Alteration

B00230745-I1

07/01/2019

Permit issued — Construction Fence

B00053515-I1-FN

04/04/2019

Filed — Alteration

B00070192-I1

04/04/2019

Permit issued — Sidewalk Shed

B00070192-I1-SH

03/29/2019

Filed — Alteration

Proposed construction fence. No change to use, egress or occupancy under this application

B00053515-P1

10/18/2018

Filed — Alteration

B00079773-I1

08/09/2018

Permit issued — Construction Fence

B00053515-I1-FN

07/19/2018

Filed — Alteration

Proposed construction fence. No change to use, egress or occupancy under this application

B00053515-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	11/23/2020
DOB NOW	Curb Cut	Signed-off	HEARTFELT TOWNHOUSE BUILD	09/11/2020
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	06/15/2020
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	04/02/2020
DOB NOW	Supported Scaffold	Signed-off	MANHATTAN D ENTERPRISES	03/24/2020
DOB NOW	Sidewalk Shed	Signed-off	MANHATTAN D ENTERPRISES	03/06/2020
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	09/24/2019
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	07/01/2019
DOB NOW	Sidewalk Shed	Signed-off	KEY DEVELOPERS INC	04/04/2019
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	08/09/2018
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	11/10/2020
BIS	EQ	ISSUED	MANHATTAN D ENTERPRISES	05/07/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	05/06/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	05/06/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	05/04/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	05/04/2020
BIS	EQ	ISSUED	MANHATTAN D ENTERPRISES	03/17/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	02/28/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	02/28/2020
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	11/19/2019
BIS	—	ISSUED	HEARTFELT TOWNHOUSE BUILD	11/19/2019
BIS	—	ISSUED	HARRIS HOME REPAIR & DEVE	10/03/2018
BIS	SP	ISSUED	ALL PRO PLBG & HTG INC	08/31/2018
BIS	PL	ISSUED	NOPHIER PLUMBING & HTG IN	08/31/2018

5 projects · most recent 09/01/2020

General Wiring

Filed	Status	Contractor	Scope
09/01/2020	Complete	STAR ELEC'L CONTRACTORS C	—
05/20/2020	Complete	FQE ELECTRIC LLC	—
05/14/2020	Complete	FQE ELECTRIC LLC	General Wiring
02/19/2020	Complete	V. VASS ELECTRIC CORP	—
03/12/2019	Complete	FQE ELECTRIC LLC	—

Nothing on file for this building.

▾Documents — 238 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch - Construction Fence3

09/03/2026B00053515-I1Request digital key ↗

09/02/2026B00230745-I1Request digital key ↗

08/15/2026B00053515-P1Request digital key ↗

▸DOB NOWPlans/Sketch3

09/03/2026B00053515-I1Request digital key ↗

09/02/2026B00079773-I1Request digital key ↗

09/02/2026B00070192-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/02/2026B00326967-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/02/2026B00326981-I1Request digital key ↗

▸Applications & Permits46

▸BISPLAN / WORK APPROVAL APPLICATION25

12/22/2020320912312Open ↗

11/24/2020320912312Open ↗

10/06/2020320912312Open ↗

Showing 3 of 25 on file for this type

▸BISWORK PERMIT APPLICATION19

10/23/2020320912312Open ↗

05/07/2020340726771Open ↗

05/06/2020320912312Open ↗

Showing 3 of 19 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation1

06/15/2018340611305Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

08/31/2020320912312Open ↗

▸Zoning, Tax Lot & Property Records7

▸BISAMENDED ZONING DIAGRAM1

12/03/2019320912312Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

04/17/2019320912312Open ↗

▸BISVERIFY TAX LOT1

04/09/2021320912312Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

04/17/2019320912312Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

04/09/2021320912312Open ↗

▸BISZONING DIAGRAM1

04/17/2019320912312Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

04/17/2019320912312Open ↗

▸Seals & Professional Certifications22

▸DOB NOWDPL-1: Design Professional Seal & Signature7

09/03/2026B00053515-I1Open ↗

09/03/2026B00053515-P1Open ↗

09/02/2026B00079773-I1Open ↗

Showing 3 of 7 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

11/23/2020320912312Open ↗

08/20/2019320912312Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

04/30/2020340726771Open ↗

03/16/2020340722061Open ↗

09/06/2018321805285Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

04/30/2020340726771Open ↗

03/16/2020340722061Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

04/30/2020340726771Open ↗

03/16/2020340722061Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

06/15/2018340611305Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

09/06/2018321805285Open ↗

▸Trade Schedules & Equipment22

▸BISEQUIPMENT USE PERMITS8

04/15/2021320912312Open ↗

Showing 3 of 8 on file for this type

▸BISSCHEDULE B - PLUMBING5

10/06/2020320912312Open ↗

09/22/2020320912312Open ↗

08/13/2020320912312Open ↗

Showing 3 of 5 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT4

04/15/2021320912312Open ↗

Showing 3 of 4 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA2

12/18/2020321828769Open ↗

07/20/2020320912312Open ↗

▸BISSEWER CONNECTION: DEP SD1 & SD21

04/18/2019320912312Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

09/06/2018321805285Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

04/09/2021320912312Open ↗

▸Safety & Tenant Protection16

▸DOB NOWHPD-1: Anti-Harassment Area Checklist7

08/13/2026B00079773-I1Open ↗

08/13/2026B00053515-P1Open ↗

08/13/2026B00326967-I1Open ↗

Showing 3 of 7 on file for this type

▸BISSTREET TREE CHECKLIST3

08/23/2018320912312Open ↗

06/15/2018340611305Open ↗

▸BISANTI-HARASSMENT CHECKLIST2

04/17/2019320912312Open ↗

09/06/2018321805285Open ↗

▸BISTenant Protection Plan and Notes1

09/06/2018321805285Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

08/20/2019320912312Open ↗

▸BISBPP: STREET TREES SITE PLAN1

10/17/2018340611305Open ↗

▸BISSTREET TREE SIGNOFF1

04/09/2021320912312Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

10/04/2018321755132Open ↗

09/06/2018321805285Open ↗

▸Energy Compliance7

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

04/09/2021320912312Open ↗

04/08/2019320912312Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

08/20/2019320912312Open ↗

09/06/2018321805285Open ↗

▸BISPRELIMINARY COMMISSIONING REPORT CERTIFICATION1

10/04/2021320912312Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

04/09/2021320912312Open ↗

▸Inspections & Test Reports27

▸BISTECHNICAL REPORT: RESPONSIBILITY10

04/09/2021320912312Open ↗

11/30/2020320912312Open ↗

Showing 3 of 10 on file for this type

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT6

03/11/2020320912312Open ↗

03/05/2020320912312Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX3

03/11/2020320912312Open ↗

11/20/2019320912312Open ↗

▸BISDEMOLITION (DM) JOB SIGNOFF2

11/10/2021320912312Open ↗

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

04/09/2021320912312Open ↗

11/20/2019320912312Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION1

04/17/2019320912312Open ↗

▸BISHYDRAULIC FLOW CALCULATIONS1

04/17/2019320912312Open ↗

▸BISHYDRO FLOW TEST LETTER1

04/17/2019320912312Open ↗

▸BISSOIL REPORT1

04/17/2019320912312Open ↗

▸Approvals, Objections & Sign-offs24

▸BISLETTERS - SUPPORTING DOCUMENTATION9

11/16/2020340611305Open ↗

07/12/2019340611305Open ↗

Showing 3 of 9 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

03/05/2021320912312Open ↗

01/07/2021320912312Open ↗

12/24/2020321828769Open ↗

Showing 3 of 6 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE5

12/22/2020320912312Open ↗

11/24/2020320912312Open ↗

06/14/2019320912312Open ↗

Showing 3 of 5 on file for this type

▸BISCONSTRUCTION CODE DETERMINATION2

07/23/2020320912312Open ↗

07/20/2020320912312Open ↗

▸BISHPD: INCLUSIONARY HOUSING LETTER1

04/17/2019320912312Open ↗

▸BISSUPERSEDING LETTER1

05/05/2020320912312Open ↗

▸Cost, Insurance & Ownership9

▸BISPROJECT-SPECIFIC GL INSURANCE5

11/20/2019320912312Open ↗

11/26/2018321755132Open ↗

10/04/2018321755132Open ↗

Showing 3 of 5 on file for this type

▸BISCOST AFFIDAVIT2

10/09/2019321805285Open ↗

09/06/2018321805285Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)2

11/20/2019320912312Open ↗

11/26/2018321755132Open ↗

▸Filing & Intake Forms36

▸BISADDITIONAL INFORMATION25

12/28/2020320912312Open ↗

12/01/2020320912312Open ↗

11/16/2020340611305Open ↗

Showing 3 of 25 on file for this type

▸BISEFILING COVER SHEET6

08/28/2018321805285Open ↗

08/24/2018321828769Open ↗

Showing 2 of 6 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET3

04/30/2020340726771Open ↗

03/16/2020340722061Open ↗

06/15/2018340611305Open ↗

▸BISBOROUGH INTAKE FORM2

10/23/2020320912312Open ↗

10/09/2019321805285Open ↗

▸Other Documents11

▸DOB NOWMultiple Dwelling Special District Notice to Community Board4

08/13/2026B00079773-I1Open ↗

08/13/2026B00053515-P1Open ↗

08/13/2026B00053515-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWMultiple Dwelling Special District Feasibility of Government Funded Rehabilitation4

08/13/2026B00079773-I1Open ↗

08/13/2026B00053515-P1Open ↗

08/13/2026B00053515-I1Open ↗

Showing 3 of 4 on file for this type

▸BISBPP - SUPPORTING DOCUMENTATION1

06/15/2018340611305Open ↗

▸BISPLOT DIAGRAM1

04/17/2019320912312Open ↗

▸BISTCO - Supporting Documents1

01/07/2021320912312Open ↗