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Two family brick
452 CALHOUN AVENUE
BRONX · BIN 2080520
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1970Year Built
3Stories
B1Building Class
R3AZoning
3,100 sfGross Floor Area
2Units
Rent Stabilized20 Open Violations 18 unresolved · 2 paperwork only ▸
Two family brick · 3,144 sf lot · 0.99 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 1Under Construction4p · 1 filing · 8 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KENNETH KOONS, ARCHITECTS212/11/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
VIANNA CONSTRUCTION CORPGeneral Contractor104/09/2026
ALESSANDRO PLUMBING, INCPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
KENNETH KOONS, ARCHITECTS1548212/11/2025
Building Lifecycle
All (52)Filed (2)Permit Issued (2)Violation (36)Inspection (10)Special Inspection (2)
06/12/2026
Inspection — No Access-Final PL - Up to 3 Requested Floors
No Access
View inspection ↗
05/01/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/23/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/13/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/08/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/08/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/08/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/02/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/26/2026
Permit issued — General Construction
X01326950-S1-GC
03/25/2026
Permit issued — Plumbing
X01326950-I1-PL
12/11/2025
Filed — Alteration
X01326950-S1
12/11/2025
Filed — Alteration
X01326950-I1
12/10/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kenneth Koons
12/10/2025
Special inspection requirement — Final
Kenneth Koons
10/21/2025
Violation issued (ECB, open)
Construction
10/09/2024
Violation issued (HPD, closed)
I
10/08/2024
Violation issued (HPD, open)
C
10/08/2024
Violation issued (HPD, open)
B
10/08/2024
Violation issued (HPD, open)
B
10/08/2024
Violation issued (HPD, open)
B
10/08/2024
Violation issued (HPD, open)
B
10/08/2024
Violation issued (HPD, closed)
A
10/08/2024
Violation issued (HPD, open)
C
10/08/2024
Violation issued (HPD, open)
B
10/08/2024
Violation issued (HPD, open)
B
06/05/2024
Violation issued (HPD, open)
B
06/05/2024
Violation issued (HPD, open)
B
05/28/2024
Violation issued (HPD, open)
A
05/28/2024
Violation issued (HPD, closed)
A
05/28/2024
Violation issued (HPD, open)
B
05/28/2024
Violation issued (HPD, open)
B
05/28/2024
Violation issued (HPD, open)
B
05/28/2024
Violation issued (HPD, open)
A
05/28/2024
Violation issued (HPD, open)
B
05/28/2024
Violation issued (HPD, open)
B
05/28/2024
Violation issued (HPD, open)
B
03/20/2023
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
03/02/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/04/2022
Violation issued (HPD, closed)
B
09/04/2022
Violation issued (HPD, closed)
B
07/19/2022
Violation issued (ECB, open)
Construction
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
04/15/2022
Violation issued (HPD, closed)
B
01/12/2018
Violation issued (HPD, closed)
B
01/12/2018
Violation issued (HPD, closed)
B
01/12/2018
Violation issued (HPD, closed)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedVIANNA CONSTRUCTION CORP03/26/2026
DOB NOWPlumbingPermit IssuedALESSANDRO PLUMBING, INC03/25/2026
1 project · most recent 12/11/2025
Gas Water/Sanitary
FiledStatusContractorScope
12/11/2025Permit IssuedALESSANDRO PLUMBING, INCGas, Water/Sanitary
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
06/12/2026No Access-Final PL - Up to 3 Requested FloorsNo AccessView ↗
05/01/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/23/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/13/2026Pass-Final CND-Occupancy InspectionPassView ↗
04/08/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
04/08/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
04/08/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/02/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/20/2023Fail-Final PL - Up to 3 Requested FloorsFailView ↗
03/02/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
12/10/2025Fire-Resistant Penetrations and JointsKenneth Koonsspecial
12/10/2025FinalKenneth Koonsprogress
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/17/2026X01326950-I1Request digital key ↗
08/17/2026X01326950-S1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/17/2026X01326950-S1Open ↗
08/17/2026X01326950-S2Open ↗
08/17/2026X01326950-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/23/2026X01326950-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026X01326950-S1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026X01326950-S2Open ↗
08/17/2026X01326950-S1Open ↗
08/17/2026X01326950-I1Open ↗