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Five to six families
278 21 STREET
BROOKLYN · BIN 3017521
💬 Discuss this project
1931Year Built
3Stories
C2Building Class
R6BZoning
3,750 sfGross Floor Area
6Units
Rent Stabilized2 Open Violations ▸FDNY Report ↗
Five to six families · 1,614 sf lot · 2.32 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 3Under Construction10p · 2 filings · 15 docs
Floor 2Under Construction10p · 2 filings · 15 docs
Floor 1Under Construction8p · 2 filings · 15 docs
CellarUnder Construction8p · 2 filings · 15 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
T. LAPORTA ARCHITECT206/24/2026
EJC ENGINEERING, PLLC202/12/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
LSK CONSULTANT203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DUNRITE DESIGN GROUPGeneral Contractor208/25/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ACE STRUCTURAL ENGINEERIN496111/06/2025
Building Lifecycle
All (26)Filed (4)Violation (22)
06/24/2026
Filed — Alteration
INTERIOR DEMOLITION OF NON STRUCTURAL BUILDING COMPONENTS. NO CHANGES IN USE, EGRESS, OR OCCUPANCY.
B01413152-I1
05/01/2026
Violation issued (HPD, open)
A
02/12/2026
Filed — Alteration CO
INTERIOR RENOVATIONS ONLY OF CELLAR THROUGH THIRD FLOOR, CONVERSION FROM 6 FAMILIES TO 5 FAMILIES; ALSO OBTAINING CERTIFICATE OF OCCUPANCY
B01309418-S1
01/22/2026
Filed — Alteration CO
INTERIOR RENOVATIONS ONLY OF CELLAR THROUGH THIRD FLOOR, CONVERSION FROM 6 FAMILIES TO 5 FAMILIES; ALSO OBTAINING CERTIFICATE OF OCCUPANCY
B01309418-S2
11/06/2025
Filed — Alteration CO
INTERIOR RENOVATIONS ONLY OF CELLAR THROUGH THIRD FLOOR, CONVERSION FROM 6 FAMILIES TO 5 FAMILIES; ALSO OBTAINING CERTIFICATE OF OCCUPANCY
B01309418-I1
04/03/2024
Violation issued (HPD, closed)
A
11/20/2023
Violation issued (HPD, closed)
I
03/20/2023
Violation issued (HPD, closed)
A
04/06/2021
Violation issued (HPD, closed)
I
04/06/2021
Violation issued (HPD, closed)
A
10/01/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/20/2013
Violation issued (HPD, closed)
B
08/13/2007
Violation issued (HPD, closed)
B
08/13/2007
Violation issued (HPD, closed)
B
02/13/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/31/1989
Violation issued (HPD, closed)
B
10/31/1989
Violation issued (HPD, closed)
B
10/31/1989
Violation issued (HPD, closed)
B
10/31/1989
Violation issued (HPD, closed)
B
10/31/1989
Violation issued (HPD, closed)
B
10/31/1989
Violation issued (HPD, closed)
B
10/31/1989
Violation issued (HPD, closed)
B
12/12/1986
Violation issued (HPD, closed)
B
12/12/1986
Violation issued (HPD, closed)
A
12/12/1986
Violation issued (HPD, closed)
B
04/12/1983
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedDUNRITE DESIGN GROUP08/24/2026
DOB NOWGeneral ConstructionPermit IssuedDUNRITE DESIGN GROUP07/13/2026
1 project · most recent 02/12/2026
Storm Water/Sanitary
FiledStatusContractorScope
02/12/2026——Storm, Water/Sanitary
▾Special Inspection Requirements (DOB NOW) — 13
DateRequirementInspectorRole
02/10/2026Maintenance information—energy_progress
02/10/2026Metering—energy_progress
02/10/2026Heating Systems—special
02/10/2026Fire-Resistant Penetrations and Joints—special
02/10/2026Energy Code Compliance Inspections—progress
02/10/2026HVAC-R and service water piping design and insulation—energy_progress
02/10/2026HVAC-R and service water heating equipment—energy_progress
02/10/2026HVAC-R and service water heating system controls—energy_progress
02/10/2026Interior lighting power—energy_progress
01/19/2026Mechanical Systems—special
01/19/2026Final—progress
11/05/2025Fire-Resistant Penetrations and JointsANTHONY UGBEBORspecial
11/05/2025Fire-Resistance Rated ConstructionANTHONY UGBEBORprogress
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/18/2026B01309418-S1Request digital key ↗
08/16/2026B01413152-I1Request digital key ↗
08/15/2026B01309418-S2Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/15/2026B01309418-I1Open ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/18/2026B01309418-I1Open ↗
08/18/2026B01309418-S2Open ↗
08/18/2026B01309418-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature1
08/26/2026B01309418-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/26/2026B01309418-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B01309418-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/16/2026B01413152-I1Open ↗
08/15/2026B01309418-I1Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/15/2026B01309418-I1Open ↗