Public elementary, junior or senior high

I.S. 171 Abraham Lincoln

528 RIDGEWOOD AVENUE · BIN 3092456

💬 Discuss this project

1927Year Built

5Stories

W1Building Class

R5Zoning

106,200 sfGross Floor Area

1Units

LL97 Covered3 Open Violations ▸FDNY Report ↗

Public elementary, junior or senior high · Owner of record: NYC DEPARTMENT OF EDUCATION · 34,680 sf lot · 3.06 FAR built · Flood zone X

Locations of Work

ArchitectureStructural

Permit Issued — active, not yet Signed-off

RoofUnder Construction45p · 2 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
NYC SCHOOL CONSTRUCTION AUTHORITY	43	08/01/2026
NYC DEPARTMENT OF EDUCATION	5	03/22/2026
DEPARTMENT OF EDUCATION	9	03/22/2026
DOE IS 171 040	3	03/22/2026
I.S. 171 DOE	5	03/22/2026
DOE I.S 171	2	03/22/2026
D.O.E. I.S.171 0	2	03/22/2026
DEPT OF EDUCATION IS171	5	03/22/2026
1.S.171 DOE	1	03/22/2026
IS 171 DOE 0	2	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CPL ARCHITECTURE ENGINEERING AND PL	2	04/17/2026
AK CONSULTING SERVICES, INC	3	04/05/2024
DSENY ENGINEERING SERVICES, PC	1	11/16/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AK CONSULTING SERVICES	6	03/21/2026
DSENY ENGINEERING SERVICES	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SKY HEIGHTS CONSTRUCTION	General Contractor	22	07/08/2026
2 SAAB CONSTRUCTION INC	General Contractor	19	08/01/2026
FRANCIS RICHARDS	Electrical	4	03/21/2026
CHAYUT, ALLEN	Electrical	3	03/21/2026
LUPINSKI, MAREK	Electrical	3	03/21/2026
FLORENTINE ARTISTIC IRON	Electrical	3	03/21/2026
SCHWERDTFEGER, MARCUS	Electrical	3	03/21/2026
KEL-TECH CONSTRUCTION INC	General Contractor	2	03/21/2026
NIEVES WILLIAM	Electrical	1	03/21/2026
LASER ELEC'L CONSTR'G INC	Electrical	1	03/22/2026
CHARAN ELEC'L ENTERP'S IN	Electrical	1	03/22/2026
VIAL ELECTRIC & COMPANY	Electrical	1	03/22/2026
WILLIAM NIEVES	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
TWIN PEAKS INC.	317	3	04/17/2026

Building Lifecycle

All (102)Filed (6)Permit Issued (25)Signed Off (2)Violation (60)Objection (2)Special Inspection (7)

07/31/2026

Permit issued — General Construction

B00836762-I1-GC

07/01/2026

Permit issued — Construction Fence

B01010336-I1-FN

07/01/2026

Permit issued — Structural

B00836762-I1-ST

04/22/2026

Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density

MAXIM KORNGOLD

04/22/2026

Special inspection requirement — Construction Operations Influencing Adjacent Structures

MAXIM KORNGOLD

04/22/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

MAXIM KORNGOLD

04/22/2026

Special inspection requirement — Final

MAXIM KORNGOLD

04/22/2026

Special inspection requirement — Post-installed Anchors

MAXIM KORNGOLD

04/22/2026

Special inspection requirement — Masonry

MAXIM KORNGOLD

04/17/2026

Filed — Alteration

Remove and replace exterior masonry. Construct new parapet.

B00836762-P1

04/09/2026

Signed off — Alteration

B01010337-I1

01/29/2026

Violation issued (FDNY_ORDER, closed)

12/09/2025

Violation issued (FDNY_NOV, closed)

08/15/2025

Violation issued (ECB, closed)

Construction

08/15/2025

Violation issued (ECB, closed)

Construction

08/07/2025

Permit issued — Supported Scaffold

B01010338-I1-SF

08/07/2025

Permit issued — Sidewalk Shed

B01010337-I1-SH

07/23/2025

Permit issued — Structural

B00836762-I1-ST

07/23/2025

Permit issued — Supported Scaffold

B01010338-I1-SF

07/22/2025

Permit issued — Supported Scaffold

B01010338-I1-SF

07/21/2025

Permit issued — Supported Scaffold

B01010338-I1-SF

07/21/2025

Permit issued — Supported Scaffold

B01010338-I1-SF

07/21/2025

Permit issued — Sidewalk Shed

B01010337-I1-SH

07/21/2025

Permit issued — Sidewalk Shed

B01010337-I1-SH

07/15/2025

Permit issued — Construction Fence

B01010336-I1-FN

07/15/2025

Permit issued — Structural

B00836762-I1-GC

06/12/2025

Permit issued — Sidewalk Shed

B01010337-I1-SH

05/12/2025

Permit issued — Construction Fence

B01010336-I1-FN

04/28/2025

Permit issued — Supported Scaffold

B01010338-I1-SF

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

01/10/2025

Violation issued (FDNY_ORDER, closed)

07/30/2024

Signed off — Alteration

B00874958-I1

07/26/2024

Permit issued — Sidewalk Shed

B00874958-I1-SH

07/25/2024

Permit issued — Structural

B00836762-I1-GC

06/28/2024

Permit issued — General Construction

B00836762-I1-GC

06/27/2024

Permit issued — Structural

B00836762-I1-ST

06/27/2024

Permit issued — General Construction

B00836762-I1-GC

06/10/2024

Permit issued — Sidewalk Shed

B01010337-I1-SH

05/20/2024

Permit issued — Supported Scaffold

B01010338-I1-SF

05/17/2024

Permit issued — Construction Fence

B01010336-I1-FN

05/04/2024

Objection resolved — Addressed

04/11/2024

Objection raised — Other

04/05/2024

Filed — Alteration

B01010337-I1

04/05/2024

Filed — Alteration

B01010338-I1

04/05/2024

Filed — Alteration

INSTALLATION OF TEMPORARY CONSTRUCTION FENCE FOR IS 171K AT 528 RIDGEWOOD AVENUE, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

B01010336-I1

02/23/2024

Special inspection requirement — Post-installed Anchors

MAXIM KORNGOLD

11/16/2023

Filed — Alteration

B00874958-I1

03/06/2023

Filed — Alteration

Remove and replace exterior masonry. Construct new parapet.

B00836762-I1

05/17/2022

Violation issued (FDNY_ORDER, closed)

02/22/2022

Violation issued (ECB, closed)

Construction

Latest 60 of 102 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	2 SAAB CONSTRUCTION INC	07/31/2026
DOB NOW	Construction Fence	Permit Issued	2 SAAB CONSTRUCTION INC	07/01/2026
DOB NOW	Structural	Permit Issued	2 SAAB CONSTRUCTION INC	07/01/2026
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	08/07/2025
DOB NOW	Sidewalk Shed	Signed-off	SKY HEIGHTS CONSTRUCTION	08/07/2025
DOB NOW	Structural	Permit Issued	2 SAAB CONSTRUCTION INC	07/23/2025
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	07/23/2025
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	07/22/2025
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	07/21/2025
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	07/21/2025
DOB NOW	Sidewalk Shed	Signed-off	SKY HEIGHTS CONSTRUCTION	07/21/2025
DOB NOW	Sidewalk Shed	Signed-off	SKY HEIGHTS CONSTRUCTION	07/21/2025
DOB NOW	Construction Fence	Permit Issued	2 SAAB CONSTRUCTION INC	07/15/2025
DOB NOW	Structural	Permit Issued	2 SAAB CONSTRUCTION INC	07/15/2025
DOB NOW	Sidewalk Shed	Signed-off	SKY HEIGHTS CONSTRUCTION	06/12/2025
DOB NOW	Construction Fence	Permit Issued	2 SAAB CONSTRUCTION INC	05/12/2025
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	04/28/2025
DOB NOW	Sidewalk Shed	Signed-off	KEL-TECH CONSTRUCTION INC	07/26/2024
DOB NOW	Structural	Permit Issued	2 SAAB CONSTRUCTION INC	07/25/2024
DOB NOW	General Construction	Permit Issued	2 SAAB CONSTRUCTION INC	06/28/2024
DOB NOW	Structural	Permit Issued	2 SAAB CONSTRUCTION INC	06/27/2024
DOB NOW	General Construction	Permit Issued	2 SAAB CONSTRUCTION INC	06/27/2024
DOB NOW	Sidewalk Shed	Signed-off	SKY HEIGHTS CONSTRUCTION	06/10/2024
DOB NOW	Supported Scaffold	Permit Issued	SKY HEIGHTS CONSTRUCTION	05/20/2024
DOB NOW	Construction Fence	Permit Issued	2 SAAB CONSTRUCTION INC	05/17/2024
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	02/26/2021
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	02/26/2021
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	12/18/2020
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	12/18/2020
BIS	OT	ISSUED	NYCSCA	03/12/2020
BIS	PL	ISSUED	MAR-SAL PLBG & HTG, INC	11/20/2019
BIS	MH	ISSUED	R.A.M.S. MECHANICAL INC	09/04/2019
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	02/22/2019
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	02/22/2019
BIS	FP	ISSUED	FIREMASTERS	08/07/2018
BIS	PL	ISSUED	MAR-SAL PLBG & HTG, INC	06/29/2018
BIS	EQ	ISSUED	ROMA SCAFFOLDING INC	05/15/2018
BIS	EQ	ISSUED	ROMA SCAFFOLDING INC	05/15/2018
BIS	MH	ISSUED	R.A.M.S. MECHANICAL INC	03/09/2018
BIS	OT	ISSUED	KG CONSTRUCTION SERVICES	02/28/2018

+ 35 more permits on file

7 projects · most recent 07/30/2026

General Wiring Lighting

Filed	Status	Contractor	Scope
07/30/2026	Complete	CHARAN ELEC'L ENTERP'S IN	—
05/29/2025	Complete	CHARAN ELEC'L ENTERP'S IN	General Wiring
07/23/2024	Pending Payment	VIAL ELECTRIC & COMPANY	Lighting
06/06/2024	Permit Issued	AUJLA ELECTRIC CORP	—
02/10/2023	Complete	STANCO SYSTEM ELEC'L CONT	—
07/01/2021	Complete	CHARAN ELEC'L ENTERP'S IN	General Wiring
08/13/2018	Complete	LASER ELEC'L CONSTR'G INC	General Wiring

1 project · most recent 04/17/2026

Masonry

Filed	Status	Contractor	Scope
04/17/2026	Permit Issued	2 SAAB CONSTRUCTION INC	Masonry

1 project · most recent 04/05/2024

Fence

Filed	Status	Contractor	Scope
04/05/2024	Permit Issued	2 SAAB CONSTRUCTION INC	Fence

▾Special Inspection Requirements (DOB NOW) — 7

Date	Requirement	Inspector	Role
04/22/2026	Subsurface Conditions – Fill Placement & In-Place Density	MAXIM KORNGOLD	special
04/22/2026	Construction Operations Influencing Adjacent Structures	MAXIM KORNGOLD	special
04/22/2026	Structural Stability – Alterations of existing buildings	MAXIM KORNGOLD	special
04/22/2026	Final	MAXIM KORNGOLD	progress
04/22/2026	Post-installed Anchors	MAXIM KORNGOLD	special
04/22/2026	Masonry	MAXIM KORNGOLD	special
02/23/2024	Post-installed Anchors	MAXIM KORNGOLD	special

▾Documents — 55 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

08/26/2026B00874958-I1Request digital key ↗

08/25/2026B01010338-I1Request digital key ↗

08/25/2026B01010336-I1Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits3

▸BISWORK PERMIT APPLICATION2

01/20/2011320115139Open ↗

02/11/2010320115139Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION1

02/04/2010320115139Open ↗

▸Seals & Professional Certifications12

▸DOB NOWDPL-1: Design Professional Seal & Signature6

08/25/2026B01010338-I1Open ↗

08/25/2026B01010336-I1Open ↗

08/25/2026B01010337-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature2

09/02/2026B01010338-I1Open ↗

08/23/2026B00836762-I1Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

02/04/2010320115139Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

02/04/2010320115139Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

02/04/2010320115139Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/23/2026B00836762-I1Open ↗

▸Safety & Tenant Protection4

▸DOB NOWNYCSCA - Approved Site Safety Plans4

08/13/2026B01010338-I1Open ↗

08/13/2026B00874958-I1Open ↗

08/13/2026B01010336-I1Open ↗

Showing 3 of 4 on file for this type

▸Environmental & Asbestos1

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

02/04/2010320115139Open ↗

▸Approvals, Objections & Sign-offs16

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6

08/13/2026B00836762-I1Open ↗

08/13/2026B00836762-P1Open ↗

08/13/2026B01010336-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDesign Commission Approval City Owned (Exterior Work)6

08/13/2026B01010336-I1Open ↗

08/13/2026B00836762-P1Open ↗

08/13/2026B01010337-I1Open ↗

Showing 3 of 6 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION1

01/19/2011320115139Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

02/04/2010320115139Open ↗

▸DOB NOWDEP Variance (V5) letter1

08/13/2026B00836762-I1Open ↗

▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1

08/13/2026B01010337-I1Open ↗

▸Filing & Intake Forms3

▸DOB NOWAI1 Form2

08/13/2026B00836762-I1Open ↗

08/13/2026B00836762-P1Open ↗

▸BISEFILING COVER SHEET1

02/04/2010320115139Open ↗

▸Other Documents10

▸DOB NOWNYCSCA - BCC Plan Examination Transmittal7

08/17/2026B00836762-I1Open ↗

08/13/2026B00836762-I1Open ↗

08/13/2026B00836762-P1Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWProof of Historic Building2

08/13/2026B00836762-I1Open ↗

08/13/2026B00836762-P1Open ↗

▸DOB NOWNYCSCA Exhibit 21

08/13/2026B01010337-I1Open ↗