Primarily 2 family with 1 store or office

8510 21 AVENUE

BROOKLYN · BIN 3165850

💬 Discuss this project

1931Year Built

3Stories

S2Building Class

C4-2Zoning

3,534 sfGross Floor Area

3Units

Rent Stabilized6 Open Violations 5 unresolved · 1 paperwork only ▸FDNY Report ↗

Primarily 2 family with 1 store or office · Owner of record: 8510 21ST AVENUE HOLDINGS, LLC · 1,900 sf lot · 1.86 FAR built · Flood zone X

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
8510 21ST AVENUE HOLDINGS, LLC	2	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
12/08/2014	$1.2M	—	Private party → 8510 21ST AVENUE HOLDINGS, LLC	$340/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
GOODLAND BUILD & DESIGN	1	09/17/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
K A INTERIOR DESIGN	2	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
GOODLAND DESIGN AND BUILD	9715	1	09/17/2025

Building Lifecycle

All (17)Filed (1)Violation (7)Objection (7)Special Inspection (2)

05/29/2026

Violation issued (ECB, open)

Construction

10/15/2025

Objection resolved — Addressed

10/15/2025

Objection resolved — Addressed

10/15/2025

Objection resolved — Addressed

09/25/2025

Objection raised — Scope

09/25/2025

Objection raised — Zoning

09/25/2025

Objection raised — Scope

09/25/2025

Objection raised — Scope

09/17/2025

Filed — Alteration

REMOVE ONE STORY ALUMNI FRAME STRUCTURE CONNECTED TO EXISTING BUILDING WITH MULTIPLE WINDOWS AND TWO ENTRY DOORS AT REAR. TO RESOLVE VIOLATION# 39155916J. NO INTERIOR WORK AND NO CHANGE BUILDING SIZE.

B01286089-I1

09/12/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Fangliang Chen

09/12/2025

Special inspection requirement — Tenant Protection Plan Compliance

Fangliang Chen

08/04/2025

Violation issued (ECB, open)

Construction

08/04/2025

Violation issued (ECB, closed)

Unknown

11/07/2014

Violation issued (HPD, open)

11/07/2014

Violation issued (HPD, open)

11/07/2014

Violation issued (HPD, open)

11/07/2014

Violation issued (HPD, open)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
BIS	PL	ISSUED	SO PLUMBING & HEATING INC	08/15/2017
BIS	EQ	ISSUED	KTC DESIGN GROUP INC	05/30/2017
BIS	OT	ISSUED	KTC DESIGN GROUP INC	05/30/2017
BIS	OT	ISSUED	LEDL INC	11/30/2016
BIS	BL	ISSUED	SAFETY PLMBG & HTG LLC	12/30/2015
BIS	PL	ISSUED	SAFETY PLMBG & HTG LLC	11/05/2015
BIS	OT	ISSUED	LEDL INC	07/17/2015

1 job · most recent 09/18/2025

General Wiring

Filed	Status	Contractor	Scope
09/18/2025	Permit Issued	J Y ELECTRIC INC	General Wiring

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
09/12/2025	Fire-Resistant Penetrations and Joints	Fangliang Chen	special
09/12/2025	Tenant Protection Plan Compliance	Fangliang Chen	special

▾Documents — 92 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/14/2026B01286089-I1Request digital key ↗

▸Applications & Permits21

▸BISPLAN / WORK APPROVAL APPLICATION9

01/05/2018340508114Open ↗

12/11/2017340508114Open ↗

08/09/2017340508114Open ↗

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▸BISWORK PERMIT APPLICATION8

08/16/2017340508114Open ↗

05/26/2017340508114Open ↗

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▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION4

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12/04/2017340508114Open ↗

10/23/2017340508114Open ↗

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▸Seals & Professional Certifications17

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

01/29/2018340508114Open ↗

01/05/2018340508114Open ↗

02/13/2017340280886Open ↗

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▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3

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12/28/2015340337166Open ↗

07/15/2015340280886Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION3

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12/28/2015340337166Open ↗

07/15/2015340280886Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

05/26/2017340508114Open ↗

12/28/2015340337166Open ↗

07/15/2015340280886Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/24/2026B01286089-I1Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/20/2026B01286089-I1Open ↗

▸Trade Schedules & Equipment10

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4

01/05/2018340508114Open ↗

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08/09/2017340508114Open ↗

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▸BISSCHEDULE B - PLUMBING3

05/26/2017340508114Open ↗

07/08/2016340280886Open ↗

07/15/2015340280886Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

05/25/2016340337166Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

12/28/2015340337166Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

01/29/2018340508114Open ↗

▸Safety & Tenant Protection1

▸BISTENANT PROTECTION PLAN AND NOTES1

05/26/2017340508114Open ↗

▸Environmental & Asbestos3

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

05/26/2017340508114Open ↗

07/15/2015340280886Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/14/2026B01286089-I1Open ↗

▸Energy Compliance11

▸BISAS-BUILT ENERGY ANALYSIS4

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02/13/2017340280886Open ↗

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▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS3

05/26/2017340508114Open ↗

12/28/2015340337166Open ↗

07/15/2015340280886Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

01/29/2018340508114Open ↗

01/05/2018340508114Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

05/26/2017340508114Open ↗

07/15/2015340280886Open ↗

▸Inspections & Test Reports3

▸BISTECHNICAL REPORT: RESPONSIBILITY3

05/26/2017340508114Open ↗

12/28/2015340337166Open ↗

07/15/2015340280886Open ↗

▸Approvals, Objections & Sign-offs7

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

01/29/2018340508114Open ↗

02/13/2017340280886Open ↗

12/06/2016340337166Open ↗

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▸BISSCHEDULE A - OCCUPANCY / USE1

03/30/2015321098888Open ↗

▸BISSEPTIC ABANDONMENT CERT: LETTER-SCAV1

01/05/2018340508114Open ↗

▸Cost, Insurance & Ownership8

▸BISCOST AFFIDAVIT8

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▸Filing & Intake Forms9

▸BISADDITIONAL INFORMATION4

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▸BISEFILING JOB APPLICATION COVER SHEET3

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▸BISEFILING COVER SHEET1

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▸BISBOROUGH INTAKE FORM1

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▸Other Documents1

▸BISPLOT DIAGRAM1

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