Elevator apt, semi-fireproof with stores

301 81 STREET

BROOKLYN · BIN 3151264

💬 Discuss this project

1931Year Built

6Stories

D7Building Class

R6BZoning

48,222 sfGross Floor Area

59Units

LL97 CoveredRent Stabilized3 Open Violations ▸FDNY Report ↗

Elevator apt, semi-fireproof with stores · Owner of record: GUS SIDERATOS ASSOCIATES L.P. · 10,900 sf lot · 4.42 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbing

Roof1p · 3 filings · 12 docs

Bulkhead1p · 1 filing · 3 docs

Floor 116p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
MASTER CONSTRUCTION	10	07/08/2026
T-MOBILE	4	07/08/2026
TOPLINE NYC INC.	5	03/22/2026
GUS SIDERATOS ASSOC LP	24	03/22/2026
SIVERATOS GUS, ASSOCIATES	1	03/22/2026
SHAH GROUP ENTERPRISES	3	03/21/2026
GUS SIDEERATOOS ASSOC	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
AM ARCHITECT P.C.	4	01/12/2025
ASR ENGINEERING PC	2	07/15/2024
COM-EX ENGINEERING OF NY, PLLC	1	05/22/2020
TEP ENGINEERING, PLLC	1	05/23/2019
SCHERER DESIGN GROUP	1	06/22/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
GC1 EXPEDITING	2	03/21/2026
CCM CONSULTING GROUP, INC.	1	03/21/2026
ADVANCED BUILDERS SERVICES	3	03/21/2026
JOEL OCHOA	4	03/21/2026
CONSTRUCTION PERMIT SERVICES	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
UNITED CONSTRUCTION AND DESIGN	General Contractor	5	07/08/2026
ALLIED TELECOM CORP	General Contractor	4	07/08/2026
OVERLAND CONTRACTING INC	General Contractor	3	03/21/2026
TOPLINE NYC INC	General Contractor	3	03/21/2026
MASTER CONSTRUCTION CO INC	General Contractor	2	03/21/2026
BECKER, CHARLES	Electrical	1	03/21/2026
EKG PLUMBING & HEATING LL	Plumbing	1	07/08/2026
FILARDI, JAMES	Electrical	1	03/21/2026
SANKAR SHIL	Electrical	1	03/21/2026
VIALVA, JOSEPH	Electrical	1	03/21/2026
SQUAN CONSTRUCTION SERVIC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JOSE A SANTOS PE, PC	3292	3	12/27/2024
SYED ENGINEERING, P.C.	7054	1	07/15/2024
SCHERER DESIGN GROUP, LLC	6303	1	06/22/2018

Building Lifecycle

All (100)Filed (10)Permit Issued (11)Signed Off (7)Violation (60)Inspection (2)Objection (2)Special Inspection (8)

03/10/2026

Signed off — Alteration

Mechanical work for a new split system and condenser unit. No change in use, egress, or occupancy is involved.

B01134307-S1

01/27/2026

Violation issued (HPD, closed)

01/27/2026

Violation issued (HPD, closed)

01/27/2026

Violation issued (HPD, closed)

01/27/2026

Violation issued (HPD, closed)

09/08/2025

Signed off — Alteration

INSTALLATION OF 300PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CH #33 OF THE NYC CODE 2022. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B01077705-I1

06/02/2025

Violation issued (ECB, closed)

Construction

05/15/2025

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

02/07/2025

Permit issued — Mechanical Systems

B01134307-S2-MS

01/23/2025

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

Certified

View inspection ↗

01/14/2025

Permit issued — General Construction

B01134307-I1-GC

01/13/2025

Special inspection requirement — Tenant Protection Plan Compliance

Jose Santos

01/12/2025

Filed — Alteration

Mechanical work for a new split system and condenser unit. No change in use, egress, or occupancy is involved.

B01134307-P1

01/02/2025

Special inspection requirement — Tenant Protection Plan Compliance

12/31/2024

Permit issued — Plumbing

B01134307-S1-PL

12/27/2024

Filed — Alteration

Mechanical work for a new split system and condenser unit. No change in use, egress, or occupancy is involved.

B01134307-S2

12/12/2024

Permit issued — General Construction

B01134307-I1-GC

12/06/2024

Filed — Alteration

Mechanical work for a new split system and condenser unit. No change in use, egress, or occupancy is involved.

B01134307-S1

11/26/2024

Violation issued (HPD, closed)

11/25/2024

Filed — Alteration

Mechanical work for a new split system and condenser unit. No change in use, egress, or occupancy is involved.

B01134307-I1

11/22/2024

Special inspection requirement — Interior lighting power

Jose Santos

11/22/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Jose Santos

11/22/2024

Special inspection requirement — Insulation placement and R values

Jose Santos

11/22/2024

Special inspection requirement — Lighting controls

Jose Santos

11/21/2024

Special inspection requirement — Final

Altagracia Martinez

11/01/2024

Signed off — Alteration

B01090925-I1

11/01/2024

Signed off — Alteration

PROPOSED BRICKS REPLACEMENT, GRINDING, POINTING, AND RUSTED LINTLES AS PER PLANS CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B01078393-I1

10/29/2024

Special inspection requirement — Tenant Protection Plan Compliance

Jose Santos

10/11/2024

Violation issued (HPD, closed)

10/11/2024

Violation issued (HPD, closed)

10/11/2024

Violation issued (HPD, closed)

09/12/2024

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/09/2024

Violation issued (HPD, closed)

09/09/2024

Violation issued (HPD, closed)

08/16/2024

Violation issued (HPD, closed)

08/16/2024

Violation issued (HPD, closed)

08/16/2024

Violation issued (HPD, closed)

08/16/2024

Violation issued (HPD, closed)

08/16/2024

Violation issued (HPD, closed)

08/15/2024

Permit issued — Suspended Scaffold

B01090925-I1-SC

08/13/2024

Objection raised — Other

08/13/2024

Objection resolved — Addressed

08/03/2024

Filed — Alteration

B01090925-I1

07/17/2024

Permit issued — General Construction

B01078393-I1-GC

07/15/2024

Filed — Alteration

PROPOSED BRICKS REPLACEMENT, GRINDING, POINTING, AND RUSTED LINTLES AS PER PLANS CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B01078393-I1

07/10/2024

Permit issued — Sidewalk Shed

B01077705-I1-SH

07/09/2024

Filed — Alteration

INSTALLATION OF 300PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CH #33 OF THE NYC CODE 2022. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B01077705-I1

07/06/2024

Violation issued (HPD, closed)

07/06/2024

Violation issued (HPD, closed)

07/06/2024

Violation issued (HPD, closed)

07/06/2024

Violation issued (HPD, closed)

07/06/2024

Violation issued (HPD, closed)

07/06/2024

Violation issued (HPD, closed)

07/02/2024

Violation issued (ECB, closed)

Construction

07/01/2024

Violation issued (HPD, closed)

07/01/2024

Violation issued (HPD, closed)

07/01/2024

Violation issued (HPD, closed)

07/01/2024

Violation issued (HPD, closed)

07/01/2024

Violation issued (HPD, closed)

07/01/2024

Violation issued (HPD, closed)

Latest 60 of 100 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	UNITED CONSTRUCTION AND	02/07/2025
DOB NOW	General Construction	Permit Issued	UNITED CONSTRUCTION AND	01/14/2025
DOB NOW	Plumbing	Signed-off	EKG PLUMBING & HEATING LL	12/31/2024
DOB NOW	General Construction	Permit Issued	UNITED CONSTRUCTION AND	12/12/2024
DOB NOW	Suspended Scaffold	Signed-off	MASTER CONST. CO. INC	08/15/2024
DOB NOW	General Construction	Signed-off	MASTER CONSTRUCTION CO INC	07/17/2024
DOB NOW	Sidewalk Shed	Signed-off	TOPLINE NYC INC	07/10/2024
DOB NOW	Antenna	Signed-off	OVERLAND CONTRACTING INC	12/17/2020
DOB NOW	Antenna	Signed-off	SQUAN CONSTRUCTION SERVIC	08/20/2019
DOB NOW	Antenna	Signed-off	ALLIED TELECOM CORP	02/27/2019
DOB NOW	Antenna	Signed-off	ALLIED TELECOM CORP	08/17/2018
BIS	OT	ISSUED	PROTON RESTORATION CORP	03/19/2020
BIS	OT	ISSUED	BECHTEL INFRASTRUCTURE AN	07/24/2018
BIS	OT	ISSUED	BECHTEL INFRASTRUCTURE AN	05/31/2017
BIS	OT	ISSUED	MASTER CONSTRUCTION CO INC	06/29/2016
BIS	EQ	ISSUED	SHAH GROUP ENTERPRISES IN	06/27/2016
BIS	PL	ISSUED	G & J PLMBNG AND HTG INC	03/24/2016
BIS	MH	ISSUED	HANA SHEET METAL INC	03/21/2016
BIS	OT	ISSUED	VERTICAL SOLUTIONS INC	03/25/2011
BIS	OT	ISSUED	ODYSSIA GLOBAL COMM. CORP	05/09/2007
BIS	FB	ISSUED	STAR INDUST. SVC INC	06/20/2006
BIS	OT	ISSUED	EDWARDS & KELCEY TECHNLGIES	09/16/2005
BIS	OT	ISSUED	COSTA CONST & CONSULTING INC	05/25/2005
BIS	OT	ISSUED	ODYSSIA GLOBAL COMM. CORP	08/06/2002
BIS	OT	ISSUED	CROSS STATE CONST CO	04/27/2001
BIS	OT	ISSUED	HAUSLER CONSTRUCTION	04/20/2001
BIS	OT	ISSUED	CROSS STATE CONST CO	04/17/2000
BIS	EQ	ISSUED	KHALSA CONST. CO.	10/02/1991
BIS	OT	ISSUED	KHALSA CONST. CO.	10/02/1991

1 project · most recent 01/12/2025

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
01/12/2025	Permit Issued	UNITED CONSTRUCTION AND	Air Conditioning Systems	Cooling Lg LAN090HSV5 9,000 BTU · Fan Coil Indoor ×16 LMU363HV 38,400 BTU · Pump ×4

1 project · most recent 01/12/2025

Water/Sanitary

Filed	Status	Contractor	Scope
01/12/2025	Signed-off	EKG PLUMBING & HEATING LL	Water/Sanitary

4 projects · most recent 01/20/2025

General Wiring

Filed	Status	Contractor	Scope
01/20/2025	Complete	CSM ELECTRIC CORP.	—
07/11/2024	Complete	RICHARD NEU	—
06/15/2020	Permit Issued	PROTON ELEC & SEC SYS INC	General Wiring
03/12/2019	Permit Issued	R.C.M. ELECTRIC CORP.	General Wiring

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
05/15/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
01/23/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 8

Date	Requirement	Inspector	Role
01/13/2025	Tenant Protection Plan Compliance	Jose Santos	special
01/02/2025	Tenant Protection Plan Compliance	—	special
11/22/2024	Interior lighting power	Jose Santos	energy_progress
11/22/2024	Fire-Resistant Penetrations and Joints	Jose Santos	special
11/22/2024	Insulation placement and R values	Jose Santos	energy_progress
11/22/2024	Lighting controls	Jose Santos	energy_progress
11/21/2024	Final	Altagracia Martinez	progress
10/29/2024	Tenant Protection Plan Compliance	Jose Santos	special

▾Documents — 153 on file (BIS + DOB NOW)

▸Plans & Drawings11

▸DOB NOWPlans/Sketch9

09/03/2026B00047040-I1Request digital key ↗

08/24/2026B01077705-I1Request digital key ↗

08/24/2026B01078393-I1Request digital key ↗

Showing 3 of 9 on file for this type

▸DOB NOWPlans/Sketch - Antenna2

09/02/2026B00120867-I1Request digital key ↗

09/02/2026B00342415-I1Request digital key ↗

▸Applications & Permits25

▸BISPLAN / WORK APPROVAL APPLICATION17

11/05/2021322072127Open ↗

06/14/2021322072127Open ↗

03/05/2020322072127Open ↗

Showing 3 of 17 on file for this type

▸BISWORK PERMIT APPLICATION8

07/24/2018321377078Open ↗

06/02/2017321549650Open ↗

06/28/2016340397065Open ↗

Showing 3 of 8 on file for this type

▸Seals & Professional Certifications38

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12

03/05/2020322072127Open ↗

09/05/2018321377078Open ↗

07/19/2018321377078Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature10

09/03/2026B00047040-I1Open ↗

09/02/2026B00120867-I1Open ↗

08/24/2026B01077705-I1Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWProgress Inspector Seal & Signature4

08/27/2026B01134307-P2Open ↗

08/25/2026B01134307-I1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

06/28/2016340397065Open ↗

06/20/2016340393862Open ↗

02/24/2016321315947Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

08/27/2026B01134307-P2Open ↗

08/25/2026B01134307-I1Open ↗

08/23/2026B01134307-S1Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

06/28/2016340397065Open ↗

06/20/2016340393862Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

03/05/2020322072127Open ↗

02/24/2016321315947Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

06/28/2016340397065Open ↗

06/20/2016340393862Open ↗

▸Trade Schedules & Equipment2

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

02/24/2016321315947Open ↗

▸DOB NOWFDNY: Letter of No Objection1

08/13/2026B00342415-I1Open ↗

▸Safety & Tenant Protection6

▸BISTenant Protection Plan and Notes4

03/05/2020322072127Open ↗

04/04/2017321549650Open ↗

05/04/2016321377078Open ↗

Showing 3 of 4 on file for this type

▸BISSTREET TREE CHECKLIST1

03/05/2020322072127Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00342415-I1Open ↗

▸Environmental & Asbestos15

▸DOB NOWDEP ACP-5: Asbestos Assessment Report8

09/03/2026B00047040-I1Open ↗

09/02/2026B00120867-I1Open ↗

08/23/2026B01134307-P2Open ↗

Showing 3 of 8 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)5

10/01/2021322072127Open ↗

04/04/2017321549650Open ↗

06/28/2016340397065Open ↗

Showing 3 of 5 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2

02/01/2011320263326Open ↗

05/19/2010320165744Open ↗

▸Energy Compliance10

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5

03/05/2020322072127Open ↗

09/05/2018321377078Open ↗

06/02/2017321549650Open ↗

Showing 3 of 5 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS3

12/23/2021322072127Open ↗

03/05/2020322072127Open ↗

09/28/2018321377078Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

06/28/2016340397065Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

12/23/2021322072127Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

12/23/2021322072127Open ↗

06/28/2016340397065Open ↗

▸Approvals, Objections & Sign-offs11

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

12/28/2021322072127Open ↗

09/28/2018321377078Open ↗

05/18/2016321315947Open ↗

Showing 3 of 5 on file for this type

▸BISADMINISTRATIVE OBJECTIONS3

04/23/2015321110427Open ↗

02/01/2011320263326Open ↗

05/19/2010320165744Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION3

07/17/2018321377078Open ↗

10/05/2017321110427Open ↗

05/01/2017321549650Open ↗

▸Cost, Insurance & Ownership12

▸BISCOST AFFIDAVIT12

12/23/2021322072127Open ↗

03/05/2020322072127Open ↗

09/28/2018321377078Open ↗

Showing 3 of 12 on file for this type

▸Filing & Intake Forms14

▸BISEFILING COVER SHEET5

03/10/2020322072127Open ↗

04/04/2017321549650Open ↗

05/04/2016321377078Open ↗

Showing 3 of 5 on file for this type

▸BISADDITIONAL INFORMATION4

10/27/2021322072127Open ↗

10/13/2021322072127Open ↗

03/05/2020322072127Open ↗

Showing 3 of 4 on file for this type

▸BISBOROUGH INTAKE FORM3

03/24/2020322072127Open ↗

01/16/2019321110427Open ↗

09/11/2018321377078Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET2

06/28/2016340397065Open ↗

06/20/2016340393862Open ↗

▸Other Documents7

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION5

12/28/2021322072127Open ↗

10/05/2017321110427Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWManufacturer's Specifications1

08/13/2026B01090925-I1Open ↗

▸DOB NOWCalculations1

08/13/2026B01090925-I1Open ↗