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Three families
2751 EAST 21 STREET
BROOKLYN · Sheepshead Bay-Manhattan Beach-Gerritsen Beach · BIN 3247080
💬 Discuss this project
1965Year Built
3Stories
C0Building Class
R4Zoning
3,100 sfGross Floor Area
3Units
0 Open ViolationsFDNY Report ↗
Three families · 3,025 sf lot · 1.02 FAR built · Flood zone X500
Locations of Work
ArchitecturePlumbing
Cellar3p · 1 filing · 20 docs
Basement1p · 1 filing · 20 docs
Sub-Basement3p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ABC ENGINEERING PLLC607/07/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ABC ENGINEERING PLLC803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GOLDEN CONSTRUCTION NY COGeneral Contractor104/09/2026
THOMAS F. CASH & SONS INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ABC ENGINEERING PLLC1515307/07/2026
Building Lifecycle
All (46)Filed (6)Permit Issued (2)Violation (6)Inspection (4)Objection (14)Special Inspection (14)
07/14/2026
Special inspection requirement — Energy Code Compliance Inspections
07/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
07/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
HUI ZENG
07/14/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
07/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
07/13/2026
Objection resolved — Addressed
07/08/2026
Objection raised — Cost
07/07/2026
Filed — Alteration
RENOVATION AT BASEMENT & CELLAR IN ORDER TO CORRECT ECB VIOLATIONS #39151483P, 39151484R, 39151485Z, AND 39151488Y. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248185-P4
07/07/2026
Filed — Alteration
RENOVATION AT BASEMENT & CELLAR IN ORDER TO CORRECT ECB VIOLATIONS #39151483P, 39151484R, 39151485Z, AND 39151488Y. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248185-P3
06/29/2026
Special inspection requirement — HVAC-R and service water heating equipment
06/29/2026
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
06/29/2026
Special inspection requirement — Fire-Resistance Rated Construction
HUI ZENG
06/29/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
06/29/2026
Special inspection requirement — HVAC-R and service water heating system controls
06/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
HUI ZENG
06/29/2026
Special inspection requirement — Energy Code Compliance Inspections
12/22/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
12/22/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/16/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
11/05/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
09/10/2025
Objection raised — Other
09/10/2025
Objection resolved — Addressed
09/04/2025
Filed — Alteration
RENOVATION AT BASEMENT & CELLAR IN ORDER TO CORRECT ECB VIOLATIONS #39151483P, 39151484R, 39151485Z, AND 39151488Y. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248185-P2
09/04/2025
Filed — Alteration
RENOVATION AT BASEMENT & CELLAR IN ORDER TO CORRECT ECB VIOLATIONS #39151483P, 39151484R, 39151485Z, AND 39151488Y. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248185-P1
09/04/2025
Special inspection requirement — Fire-Resistance Rated Construction
HUI ZENG
09/04/2025
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
07/28/2025
Permit issued — Plumbing
B01248185-S1-PL
07/25/2025
Permit issued — General Construction
B01248185-I1-GC
07/08/2025
Objection resolved — Addressed
07/02/2025
Objection resolved — Addressed
06/30/2025
Objection raised — Fire_Protection
06/30/2025
Objection resolved — Addressed
06/30/2025
Objection raised — Cost
06/30/2025
Objection raised — Scope
06/30/2025
Objection resolved — Addressed
06/30/2025
Objection raised — Other
06/30/2025
Objection raised — Cost
06/30/2025
Objection resolved — Addressed
06/28/2025
Filed — Alteration
RENOVATION AT BASEMENT & CELLAR IN ORDER TO CORRECT ECB VIOLATIONS #39151483P, 39151484R, 39151485Z, AND 39151488Y. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248185-S1
06/28/2025
Filed — Alteration
RENOVATION AT BASEMENT & CELLAR IN ORDER TO CORRECT ECB VIOLATIONS #39151483P, 39151484R, 39151485Z, AND 39151488Y. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248185-I1
06/18/2025
Violation issued (ECB, closed)
Unknown
06/18/2025
Violation issued (ECB, closed)
Construction
06/18/2025
Violation issued (ECB, closed)
Construction
05/01/2025
Violation issued (ECB, closed)
Construction
05/01/2025
Violation issued (ECB, closed)
Construction
05/01/2025
Violation issued (ECB, closed)
Unknown
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedTHOMAS F. CASH & SONS INC07/28/2025
DOB NOWGeneral ConstructionPermit IssuedGOLDEN CONSTRUCTION NY CO07/25/2025
1 project · most recent 07/07/2026
Gas Water/Sanitary
FiledStatusContractorScope
07/07/2026Permit IssuedTHOMAS F. CASH & SONS INCGas, Water/Sanitary
1 project · most recent 01/13/2026
General Wiring
FiledStatusContractorScope
01/13/2026Permit IssuedNY FOREVER ELECTRIC LLCGeneral Wiring
1 project · most recent 07/07/2026
Tenant Protection Plan 72 Hour
FiledStatusContractorScope
07/07/2026Permit IssuedTHOMAS F. CASH & SONS INCTenant Protection Plan 72 Hour
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
12/22/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/22/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/16/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
11/05/2025Pass-Final CND-Occupancy InspectionPassView ↗
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
07/14/2026Energy Code Compliance Inspections—progress
07/14/2026HVAC-R and service water heating equipment—energy_progress
07/14/2026Fire-Resistant Penetrations and JointsHUI ZENGspecial
07/14/2026HVAC-R and service water piping design and insulation—energy_progress
07/14/2026HVAC-R and service water heating system controls—energy_progress
06/29/2026HVAC-R and service water heating equipment—energy_progress
06/29/2026Energy Code Compliance InspectionsHUI ZENGprogress
06/29/2026Fire-Resistance Rated ConstructionHUI ZENGprogress
06/29/2026HVAC-R and service water piping design and insulation—energy_progress
06/29/2026HVAC-R and service water heating system controls—energy_progress
06/29/2026Fire-Resistant Penetrations and JointsHUI ZENGspecial
06/29/2026Energy Code Compliance Inspections—progress
09/04/2025Fire-Resistance Rated ConstructionHUI ZENGprogress
09/04/2025Energy Code Compliance InspectionsHUI ZENGprogress
▾Documents — 25 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/20/2026B01248185-P2Request digital key ↗
08/20/2026B01248185-P1Request digital key ↗
08/20/2026B01248185-S1Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWRestrictive Declaration/Easement 13
08/20/2026B01248185-S1Open ↗
08/15/2026B01248185-P3Open ↗
08/13/2026B01248185-P2Open ↗
▸Seals & Professional Certifications10
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/20/2026B01248185-P4Open ↗
08/20/2026B01248185-S1Open ↗
08/20/2026B01248185-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/27/2026B01248185-P4Open ↗
08/27/2026B01248185-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/27/2026B01248185-S1Open ↗
08/31/2026B01248185-P3Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/20/2026B01248185-S1Open ↗
08/20/2026B01248185-I1Open ↗
08/20/2026B01248185-P4Open ↗
Showing 3 of 6 on file for this type