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Two stories - detached, small or mid-size
1445 EAST 21 STREET
BROOKLYN · Midwood · BIN 3210024
💬 Discuss this project
1930Year Built
2.5Stories
A1Building Class
R2Zoning
1,900 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
Two stories - detached, small or mid-size · 4,000 sf lot · 0.48 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingFire ProtectionCivilGeneralOther
Permit Issued — active, not yet Signed-off
RoofUnder Construction2p · 1 filing · 20 docs
AtticUnder Construction30p · 1 filing · 20 docs
Floor 2Under Construction35p · 2 filings · 20 docs
Floor 1Under Construction31p · 2 filings · 20 docs
CellarUnder Construction39p · 2 filings · 20 docs
Site & exteriorUnder Construction36p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ADASS303/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/12/2022$1.2M—— → —$632/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AL FFRED ARCHITECTURE PLLC1208/05/2026
MSM ENGINEERING SERVICES, PLLC108/06/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ADASS INCGeneral Contractor807/08/2026
KHAIKA CONSTRUCTION INCGeneral Contractor303/21/2026
JODOM MECHANICAL, INCPlumbing207/09/2026
SAFETY FIRE SPRINKLER CORPFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449808/05/2026
IP CONCRETE TESTING AND I6252301/20/2025
Building Lifecycle
All (143)Filed (13)Permit Issued (11)Signed Off (3)Violation (3)Inspection (10)Objection (73)Special Inspection (30)
08/31/2026
Objection resolved — Addressed
08/25/2026
Objection resolved — Addressed
08/25/2026
Objection resolved — Addressed
08/19/2026
Objection raised — Scope
08/19/2026
Objection raised — Inspections
08/19/2026
Objection raised — Scope
08/05/2026
Filed — Alteration CO
Structural work in conjunction with GC application B01067646-I1
B01067646-P2
07/07/2026
Permit issued — Plumbing
B01067646-S4-PL
05/21/2026
Permit issued — Construction Fence
B00932632-S4-FN
12/26/2025
Signed off — Alteration CO
Structural work in conjunction with GC application B01067646-I1
B01067646-S3
12/26/2025
Signed off — Alteration CO
Structural work in conjunction with GC application B01067646-I1
B01067646-S1
12/17/2025
Signed off — Alteration CO
Structural work in conjunction with GC application B01067646-I1
B01067646-S2
09/26/2025
Permit issued — Sprinklers
B01067646-S5-EW-SP
09/16/2025
Permit issued — General Construction
B01067646-I1-GC
09/16/2025
Objection resolved — Addressed
09/10/2025
Objection resolved — Addressed
09/10/2025
Objection resolved — Addressed
09/10/2025
Objection resolved — Addressed
08/27/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Special inspection requirement — Seismic Isolation Systems
MOHAMED MAHMOUD
08/27/2025
Special inspection requirement — Post-installed Anchors
MOHAMED MAHMOUD
08/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
08/22/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Admin
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Fire_Protection
08/14/2025
Objection raised — Fire_Protection
08/06/2025
Filed — Alteration CO
Structural work in conjunction with GC application B01067646-I1
B01067646-S5
07/29/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/24/2025
Permit issued — Plumbing
B01067646-S4-PL
07/14/2025
Objection resolved — Addressed
07/11/2025
Objection raised — Cost
07/01/2025
Objection resolved — Addressed
06/27/2025
Objection raised — Plumbing
06/23/2025
Special inspection requirement — Sprinkler Systems
MOHAMED MAHMOUD
06/17/2025
Filed — Alteration CO
Structural work in conjunction with GC application B01067646-I1
B01067646-S4
06/17/2025
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
06/17/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
06/17/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
06/17/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
06/17/2025
Special inspection requirement — Energy Code Compliance Inspections
Alfred Mierzejewski
06/17/2025
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
06/17/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
06/10/2025
Objection raised — Scope
05/28/2025
Permit issued — Construction Fence
B00932632-S4-FN
05/19/2025
Violation issued (ECB, closed)
Construction
02/14/2025
Permit issued — Structural
B01067646-S2-ST
02/13/2025
Permit issued — Support of Excavation
B01067646-S3-SE
02/07/2025
Permit issued — Foundation
B01067646-S1-FO
01/24/2025
Special inspection requirement — Final
Feng Zhang
Latest 60 of 143 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedJODOM MECHANICAL, INC07/07/2026
DOB NOWConstruction FencePermit IssuedADASS INC05/21/2026
DOB NOWSprinklersPermit IssuedSAFETY FIRE SPRINKLER CORP09/26/2025
DOB NOWGeneral ConstructionPermit IssuedADASS09/16/2025
DOB NOWPlumbingPermit IssuedJODOM MECHANICAL, INC07/24/2025
DOB NOWConstruction FencePermit IssuedADASS05/28/2025
DOB NOWStructuralSigned-offADASS02/14/2025
DOB NOWSupport of ExcavationSigned-offADASS02/13/2025
DOB NOWFoundationSigned-offADASS02/07/2025
DOB NOWGeneral ConstructionPermit IssuedADASS10/15/2024
DOB NOWConstruction FencePermit IssuedKHAIKA CONSTRUCTION INC07/25/2024
1 project · most recent 08/05/2026
Sprinkler System
FiledStatusContractorScope
08/05/2026Permit IssuedSAFETY FIRE SPRINKLER CORSprinkler System
2 projects · most recent 08/05/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/05/2026Permit IssuedJODOM MECHANICAL, INCGas, Water/Sanitary
05/09/2024——Gas, Water/Sanitary
2 projects · most recent 08/05/2026
Steel Wood
FiledStatusContractorScope
08/05/2026Permit IssuedJODOM MECHANICAL, INCSteel, Wood
05/09/2024Permit IssuedADASS INCSteel, Wood
1 project · most recent 05/09/2024
Fence
FiledStatusContractorScope
05/09/2024Permit IssuedADASS INCFence
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
08/27/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/22/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/29/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/24/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/21/2023Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
07/19/2023Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
07/17/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
07/17/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/23/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/23/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 74
DateRequirementInspectorRole
08/27/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
08/27/2025Seismic Isolation SystemsMOHAMED MAHMOUDspecial
08/27/2025Post-installed AnchorsMOHAMED MAHMOUDspecial
06/23/2025Sprinkler SystemsMOHAMED MAHMOUDspecial
06/17/2025HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
06/17/2025Permanent certificateMOHAMED MAHMOUDenergy_progress
06/17/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
06/17/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
06/17/2025Energy Code Compliance InspectionsAlfred Mierzejewskiprogress
06/17/2025HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
06/17/2025HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
01/24/2025Structural Steel - WeldingMOHAMED MAHMOUDspecial
01/24/2025FinalFeng Zhangprogress
01/24/2025Footing and FoundationMOHAMED MAHMOUDprogress
01/24/2025Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
01/24/2025UnderpinningINDARDEO PARBHUNATHspecial
01/24/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
01/24/2025Structural Steel - DetailsMOHAMED MAHMOUDspecial
01/24/2025Structural Steel - High Strength BoltingMOHAMED MAHMOUDspecial
01/16/2025Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
01/16/2025UnderpinningINDARDEO PARBHUNATHspecial
01/16/2025FinalFeng Zhangprogress
01/16/2025Footing and FoundationMOHAMED MAHMOUDprogress
01/16/2025Structural Steel - WeldingMOHAMED MAHMOUDspecial
01/16/2025Structural Steel - High Strength BoltingMOHAMED MAHMOUDspecial
Latest 25 of 74.
▾Documents — 80 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
08/26/2026B00932632-S2Request digital key ↗
08/26/2026B00932632-S1Request digital key ↗
08/26/2026B00932632-S3Request digital key ↗
Showing 3 of 13 on file for this type
▸Zoning, Tax Lot & Property Records5
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B01067646-I1Open ↗
08/13/2026B00932632-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B00932632-I1Open ↗
08/13/2026B01067646-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01067646-I1Open ↗
▸Seals & Professional Certifications34
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/24/2026B01067646-P1Open ↗
08/24/2026B01067646-P2Open ↗
08/24/2026B01067646-S5Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
09/26/2026B01067646-S2Open ↗
09/26/2026B01067646-S2Open ↗
09/01/2026B01067646-S4Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/26/2026B01067646-S2Open ↗
09/23/2026B01067646-S5Open ↗
09/01/2026B01067646-S4Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B01067646-I1Open ↗
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/24/2026B01067646-P2Open ↗
08/24/2026B01067646-S5Open ↗
08/24/2026B01067646-S4Open ↗
Showing 3 of 12 on file for this type
▸Inspections & Test Reports3
▸DOB NOWGeotechnical Report (BC 1803.6)3
08/13/2026B00932632-S3Open ↗
08/13/2026B01067646-S1Open ↗
08/13/2026B01067646-S3Open ↗
▸Other Documents12
▸DOB NOWPlot Diagram6
08/13/2026B00932632-I1Open ↗
08/13/2026B01067646-S3Open ↗
08/13/2026B01067646-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B01067646-I1Open ↗
08/13/2026B00932632-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B00932632-I1Open ↗
08/13/2026B01067646-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/24/2026B01067646-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B01067646-S3Open ↗