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Miscellaneous one family
2333 EAST 21 STREET
BROOKLYN · Sheepshead Bay-Manhattan Beach-Gerritsen Beach · BIN 3201055
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1930Year Built
2.5Stories
A9Building Class
R4Zoning
1,440 sfGross Floor Area
1Units
FDNY Report ↗
Miscellaneous one family · 2,100 sf lot · 0.69 FAR built · Flood zone X500
Locations of Work
Filed — no permit issued1 filing · 6 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/28/2018$880K—Private party → Private party$611/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AHT ENGINEERING PLLC101/12/2026
Building Lifecycle
All (23)Filed (1)Objection (22)
03/13/2026
Objection resolved — Addressed
03/12/2026
Objection raised — Admin
03/04/2026
Objection resolved — Addressed
03/03/2026
Objection raised — Admin
02/12/2026
Objection resolved — Addressed
02/12/2026
Objection resolved — Addressed
01/28/2026
Objection resolved — Addressed
01/28/2026
Objection resolved — Addressed
01/26/2026
Objection resolved — Addressed
01/26/2026
Objection resolved — Addressed
01/26/2026
Objection resolved — Addressed
01/26/2026
Objection resolved — Addressed
01/26/2026
Objection resolved — Addressed
01/20/2026
Objection raised — Zoning
01/20/2026
Objection raised — Admin
01/20/2026
Objection raised — Admin
01/20/2026
Objection raised — Cost
01/20/2026
Objection raised — Fire_Protection
01/20/2026
Objection raised — Zoning
01/20/2026
Objection raised — Zoning
01/20/2026
Objection raised — Zoning
01/20/2026
Objection raised — Other
01/12/2026
Filed — Alteration
HORIZONTAL ENLARGEMENT OF EXISTING SINGLE FAMILY HOME. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01343663-I1
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/19/2026B01343663-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/19/2026B01343663-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/19/2026B01343663-I1Open ↗