Coney Island Branch Library and Learning Ctr, 1901 Mermaid Avenue, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

BROOKLYN

Coney Island Branch Library and Learning Ctr

1901 MERMAID AVENUE · BIN 3189001

💬 Discuss this project

—Year Built

—Stories

—Building Class

—Zoning

—Gross Floor Area

—Units

0 Active ViolationsFDNY Report ↗

Flood zone AE

Locations of Work

Mechanical

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

RoofBrooklyn Public Library3p · 1 filing · 9 docs

Floor 1Brooklyn Public Library1p · 1 filing · 9 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
Brooklyn Public Library	9	03/21/2026
NYC Department of Design and Construction	4	03/21/2026
NYC Department of Design & Cons	1	03/21/2026
HSBC Bank USA	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Newtec Engineering	1	01/07/2025

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Donnelly Mechanical	specialty_contractor	1	04/09/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Obaid Mian	849	1	01/07/2025

Building Lifecycle

All (29)Filed (1)Permit Issued (1)Violation (21)Special Inspection (6)

08/11/2025

Violation issued (FDNY_ORDER, closed)

01/08/2025

Permit issued — Mechanical Systems

B01138871-I1-MS

01/07/2025

Filed — Alteration

Direct replacement of HVAC Units on the roof in existing locations. All existing ductwork to remain as is. No change in use egress and occupancy.

B01138871-I1

01/07/2025

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

Obaid Mian

01/07/2025

Special inspection requirement — Maintenance information

Obaid Mian

01/07/2025

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

Obaid Mian

01/07/2025

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

Obaid Mian

11/07/2024

Special inspection requirement — Mechanical Systems

Obaid Mian

11/07/2024

Special inspection requirement — Final

Obaid Mian

10/29/2024

Violation issued (FDNY_ORDER, closed)

05/26/2021

Violation issued (ECB, closed)

Boilers

05/14/2021

Violation issued (FDNY_ORDER, closed)

01/26/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/23/2017

Violation issued (FDNY_ORDER, closed)

06/01/2016

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

10/19/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/30/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/15/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/28/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/09/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/07/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/14/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/15/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/27/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/12/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/19/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/16/1993

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	Donnelly Mechanical	01/08/2025
BIS	OT	ISSUED	Accord Power	10/26/2021
BIS	OT	ISSUED	Volmar Construction	11/10/2020
BIS	OT	ISSUED	Volmar Construction	11/10/2020
BIS	MH	ISSUED	Volmar Construction	11/10/2020
BIS	MH	ISSUED	Volmar Construction	05/21/2019
BIS	OT	ISSUED	Volmar Construction	05/21/2019
BIS	OT	ISSUED	Volmar Construction	05/21/2019
BIS	MH	ISSUED	Westerman Construction Co	09/17/2013
BIS	PL	ISSUED	Kew Forest Plumbing & Heating	08/19/2013
BIS	OT	ISSUED	Westerman Construction Co	06/28/2013
BIS	EQ	ISSUED	New Vision Enterprise	05/02/2006
BIS	MH	ISSUED	TWS Contracting	11/17/2000
BIS	OT	ISSUED	Doul Consturction	06/01/2000
BIS	OT	ISSUED	Doul Consturction	06/01/2000
BIS	FB	ISSUED	Metropolitan Heat & Power Co	10/21/1996

1 project · most recent 01/07/2025

Air Conditioning Systems Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
01/07/2025	Permit Issued	Donnelly Mechanical	Air Conditioning Systems, Heating and Air Conditioning Systems	Cooling Carrier 50GC-M14A2A5-0A0A 155,000 BTU · Rooftop Unit ×2 Heat / Cool Fujitsu AOUH12LPAS1 12,000 BTU · Condensing Unit ×2

2 projects · most recent 09/20/2021

General Wiring

Filed	Status	Contractor	Scope
09/20/2021	Complete	Power Surge Electric	—
10/31/2019	Permit Issued	Medco Electrical Contrng	General Wiring

▾Special Inspection Requirements (DOB NOW) — 6

Date	Requirement	Inspector	Role
01/07/2025	HVAC-R and service water heating system controls	Obaid Mian	energy_progress
01/07/2025	Maintenance information	Obaid Mian	energy_progress
01/07/2025	HVAC-R and service water piping design and insulation	Obaid Mian	energy_progress
01/07/2025	HVAC-R and service water heating equipment	Obaid Mian	energy_progress
11/07/2024	Mechanical Systems	Obaid Mian	special
11/07/2024	Final	Obaid Mian	progress

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Brooklyn Public Library	Community Facility	Roof	Project B01138871 Alteration · Permit Entire · 01/07/2025

Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.

▾Documents — 170 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/23/2026B01138871-I1Request digital key ↗

▸Applications & Permits29

▸BISPLAN / WORK APPROVAL APPLICATION18

09/05/2023321751555Open ↗

06/02/2023321751555Open ↗

11/22/2022321751555Open ↗

Showing 3 of 18 on file for this type

▸BISWORK PERMIT APPLICATION9

10/26/2021340814097Open ↗

11/04/2019321751555Open ↗

11/04/2019321751555Open ↗

Showing 3 of 9 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

04/11/2019321751555Open ↗

▸BISPLACE OF ASSEMBLY1

12/06/2013320810823Open ↗

▸Zoning, Tax Lot & Property Records1

▸BISFLOOD ZONE DESIGN CERTIFICATION1

06/30/2021340814097Open ↗

▸Seals & Professional Certifications25

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION17

04/29/2019321751555Open ↗

04/29/2019321751555Open ↗

04/29/2019321751555Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWProgress Inspector Seal & Signature5

08/24/2026B01138871-I1Open ↗

08/24/2026B01138871-I1Open ↗

08/24/2026B01138871-I1Open ↗

Showing 3 of 5 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

06/30/2021340814097Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026B01138871-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/24/2026B01138871-I1Open ↗

▸Trade Schedules & Equipment9

▸BISSELF-CERT PLUMBING NOTICE2

06/04/2014320845984Open ↗

09/11/2013320845984Open ↗

▸BISSCHEDULE B - PLUMBING2

08/29/2013320845984Open ↗

08/22/2013320845984Open ↗

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1

06/26/2023321751555Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

09/18/2023321751555Open ↗

▸BISEQUIPMENT USE PERMITS1

09/18/2023321751555Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

10/18/2021340814097Open ↗

▸BISHVAC & SERVICE WATER HEATING EQUIPMENT1

06/26/2023321751555Open ↗

▸Safety & Tenant Protection2

▸BISTPP1: TENANT PROTECTION PLAN1

10/26/2021340814097Open ↗

▸BISST-1 Street Tree Checklist1

06/06/2014320845225Open ↗

▸Environmental & Asbestos5

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

06/30/2021340814097Open ↗

08/22/2013320845984Open ↗

06/17/2013320866247Open ↗

▸BISDEP ASBESTOS PROJECT COMPLETION FORM2

05/23/2019321751555Open ↗

05/23/2019321751555Open ↗

▸Energy Compliance33

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS12

04/29/2019321751555Open ↗

04/29/2019321751555Open ↗

04/12/2019321751555Open ↗

Showing 3 of 12 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

06/01/2023321751555Open ↗

05/09/2023321751555Open ↗

05/09/2023321751555Open ↗

Showing 3 of 5 on file for this type

▸BISOTCR APPROVAL FOR BATTERY ENERGY STORAGESYSTEM.2

03/26/2024340814097Open ↗

10/18/2021340814097Open ↗

▸BISFENESTRATION AREAS2

08/07/2023321751555Open ↗

06/26/2023321751555Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)2

06/26/2023321751555Open ↗

02/24/2022340814097Open ↗

▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1

06/30/2021340814097Open ↗

▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (FINAL)1

03/27/2024340814097Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

06/26/2023321751555Open ↗

▸BISELECTRIC MOTORS1

06/26/2023321751555Open ↗

▸BISLIGHTING CONTROLS1

06/26/2023321751555Open ↗

▸BIS* HVAC INSULATION AND SEALING1

06/26/2023321751555Open ↗

▸BISFENESTRATION AIR LEAKAGE1

06/26/2023321751555Open ↗

▸BISINTERIOR LIGHTING POWER1

06/26/2023321751555Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

06/04/2015320845984Open ↗

▸BISFENESTRATION U-FACTOR & PRODUCT RATING1

06/26/2023321751555Open ↗

▸Inspections & Test Reports15

▸BISTECHNICAL REPORT: RESPONSIBILITY9

05/09/2023321751555Open ↗

05/09/2023321751555Open ↗

05/09/2023321751555Open ↗

Showing 3 of 9 on file for this type

▸BISSTRUCTURAL STEEL - HIGH STRENGTH BOLTING1

06/26/2023321751555Open ↗

▸BISSTRUCTURAL STEEL - WELDING1

06/26/2023321751555Open ↗

▸BISMECHANICAL SYSTEMS1

06/26/2023321751555Open ↗

▸BISCONCRETE - CAST-IN-PLACE1

06/26/2023321751555Open ↗

▸BISSTRUCTURAL STEEL - DETAILS1

06/26/2023321751555Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

06/26/2023321751555Open ↗

▸Approvals, Objections & Sign-offs18

▸BISADMINISTRATIVE OBJECTIONS5

06/06/2014320845225Open ↗

06/06/2014320845225Open ↗

10/19/2013320786681Open ↗

Showing 3 of 5 on file for this type

▸BISDESIGN COMM. SIGNOFF: CITY-OWNED PROPERTY (EXTERIOR WORK)3

04/04/2022321751555Open ↗

04/04/2022321751555Open ↗

02/25/2022340814097Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

03/28/2024340814097Open ↗

09/13/2023321751555Open ↗

06/04/2015320845984Open ↗

▸BISDESIGN COMM. APPROVAL: CITY-OWNED PROPERTY (EXTERIOR WORK)1

06/30/2021340814097Open ↗

▸BISSCHEDULE A - OCCUPANCY - USE1

06/06/2014320845225Open ↗

▸BISFINAL1

06/26/2023321751555Open ↗

▸BISFINAL ELECTRICAL SIGNOFF1

03/26/2024340814097Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

02/25/2022340814097Open ↗

▸BISOTCR Conditional Acceptance letter1

10/15/2021340814097Open ↗

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1

08/13/2026B01138871-I1Open ↗

▸Cost, Insurance & Ownership10

▸BISCOST AFFIDAVIT8

06/30/2021340814097Open ↗

05/07/2018321751555Open ↗

05/07/2018321751555Open ↗

Showing 3 of 8 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW32

06/30/2023321751555Open ↗

02/24/2022340814097Open ↗

▸Filing & Intake Forms18

▸BISADDITIONAL INFORMATION9

06/08/2023321751555Open ↗

02/16/2022340814097Open ↗

10/18/2021340814097Open ↗

Showing 3 of 9 on file for this type

▸BISEFILING COVER SHEET7

05/07/2018321751555Open ↗

05/07/2018321751555Open ↗

05/07/2018321751555Open ↗

Showing 3 of 7 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

06/30/2021340814097Open ↗

▸BISBOROUGH INTAKE FORM1

06/06/2018320845225Open ↗

▸Other Documents4

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2

02/25/2022340814097Open ↗

10/18/2021340814097Open ↗

▸BISSUBSTANTIAL IMPROVEMENT CALCULATIONS1

08/12/2021340814097Open ↗

▸BISPlot Diagram1

06/06/2014320845225Open ↗