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BROOKLYN
439 EAST 21ST ST
BROOKLYN · BIN 3118859
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
15 Open Violations ▸FDNY Report ↗
Flood zone X
Locations of Work
Architecture
Floor 31p · 1 filing · 2 docs
Floor 2
Floor 1
Nothing on file for this building.
Building Lifecycle
All (56)Filed (1)Violation (27)Objection (28)
08/17/2026
Objection resolved — Addressed
08/17/2026
Objection resolved — Addressed
08/16/2026
Objection resolved — Addressed
08/11/2026
Objection raised — Other
08/11/2026
Objection raised — Other
08/11/2026
Objection raised — Other
07/24/2026
Objection resolved — Resolved
07/24/2026
Objection resolved — Addressed
07/24/2026
Objection resolved — Addressed
07/24/2026
Objection resolved — Addressed
07/24/2026
Objection resolved — Addressed
07/24/2026
Objection resolved — Addressed
07/24/2026
Objection resolved — Resolved
07/20/2026
Objection resolved — Addressed
07/20/2026
Objection resolved — Addressed
07/20/2026
Objection resolved — Addressed
07/16/2026
Objection resolved — Addressed
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Other
06/23/2026
Filed — Alteration CO
Alt 1 filed for interior renovation to convert existing commercial space to residential unit in an existing 2 unit + commercial building; bringing to a total of 3 dwelling unit.
B01418328-I1
11/24/2025
Violation issued (HPD, open)
I
02/09/2025
Violation issued (HPD, closed)
C
04/22/2024
Violation issued (HPD, closed)
B
04/22/2024
Violation issued (HPD, closed)
A
04/22/2024
Violation issued (HPD, open)
B
12/07/2023
Violation issued (ECB, open)
Construction
08/15/2023
Violation issued (ECB, open)
Construction
08/15/2023
Violation issued (ECB, open)
Construction
08/15/2023
Violation issued (ECB, open)
Construction
07/12/2023
Violation issued (HPD, open)
C
07/12/2023
Violation issued (HPD, closed)
B
07/12/2023
Violation issued (HPD, open)
B
07/12/2023
Violation issued (HPD, open)
C
12/30/2022
Violation issued (HPD, open)
C
12/05/2022
Violation issued (HPD, closed)
B
12/05/2022
Violation issued (HPD, closed)
C
08/23/2021
Violation issued (ECB, closed)
Construction
07/29/2021
Violation issued (HPD, open)
C
07/29/2021
Violation issued (HPD, closed)
B
07/29/2021
Violation issued (HPD, closed)
A
07/29/2021
Violation issued (HPD, closed)
B
07/06/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
07/06/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/16/2012
Violation issued (ECB, closed)
Construction
08/21/2012
Violation issued (ECB, closed)
Construction
01/20/2012
Violation issued (ECB, open)
Construction
01/20/2012
Violation issued (DOB, open)
VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SJP REALTY HOLDINGS LLC803/22/2026
SJP HOLDINGS803/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BORIS BALKHIYEV, PE106/23/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MARIO CASTROElectrical103/21/2026
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/14/2026B01418328-I1Request digital key ↗
▸Applications & Permits14
▸BISPLAN / WORK APPROVAL APPLICATION12
06/17/2020321623454Open ↗
06/12/2020321698588Open ↗
05/30/2018321623454Open ↗
Showing 3 of 12 on file for this type
▸BISBPP-5 - Authorization to the Department of Transportation2
10/04/2018321698588Open ↗
05/02/2018321698588Open ↗
▸Zoning, Tax Lot & Property Records5
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
04/11/2018321623454Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
06/12/2018321623454Open ↗
▸BISEASEMENT AND RESTRICTIVE DECLARATIONS - SUPPPORTING DOCUMENTATION1
06/27/2018321623454Open ↗
▸BISZONING DIAGRAM1
06/27/2018321623454Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
04/11/2018321623454Open ↗
▸Seals & Professional Certifications2
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
08/03/2017321623454Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01418328-I1Open ↗
▸Safety & Tenant Protection5
▸BISSTREET TREE CHECKLIST2
05/02/2018321698588Open ↗
08/03/2017321623454Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
09/13/2018321698588Open ↗
▸BISSTREET TREE SUPPORTING DOCUMENT1
06/12/2018321623454Open ↗
▸BISTenant Protection Plan and Notes1
06/12/2018321623454Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
08/03/2017321623454Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
06/27/2018321623454Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
06/27/2018321623454Open ↗
06/12/2018321623454Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
08/03/2017321623454Open ↗
▸Approvals, Objections & Sign-offs1
▸BISSCHEDULE A - OCCUPANCY / USE1
08/03/2017321623454Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
08/03/2017321623454Open ↗
▸Filing & Intake Forms7
▸BISEFILING COVER SHEET5
05/02/2018321698588Open ↗
11/16/2017321684977Open ↗
10/04/2017321623454Open ↗
Showing 3 of 5 on file for this type
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
05/02/2018321698588Open ↗
▸BISADDITIONAL INFORMATION1
06/12/2018321623454Open ↗
▸Other Documents1
▸BISPLOT DIAGRAM1
08/03/2017321623454Open ↗