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One family attached or semi-detached
4337 KATONAH AVENUE
BRONX · BIN 2019247
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1915Year Built
2Stories
A5Building Class
R5BZoning
2,280 sfGross Floor Area
1Units
One family attached or semi-detached · 1,700 sf lot · 1.34 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/06/2025$550K—Private party → Private party$241/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JOHN P. FOX, ARCHITECT, PC.207/07/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CORNERSTONE CONSULTING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SOHO CONTRACTING CORPGeneral Contractor104/09/2026
Building Lifecycle
All (6)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (2)
10/22/2025
Signed off — Alteration
REMOVAL OF EXISTING WOOD EXTERIOR STAIR AND REPLACE WITH NEW CONCRETE STAIR AS PER PLANS.
X01201093-I1
07/08/2025
Special inspection requirement — Final
Chester Kowalski
07/07/2025
Filed — Alteration
REMOVAL OF EXISTING WOOD EXTERIOR STAIR AND REPLACE WITH NEW CONCRETE STAIR AS PER PLANS.
X01201093-P1
07/04/2025
Special inspection requirement — Final
Chester Kowalski
05/08/2025
Permit issued — General Construction
X01201093-I1-GC
05/01/2025
Filed — Alteration
REMOVAL OF EXISTING WOOD EXTERIOR STAIR AND REPLACE WITH NEW CONCRETE STAIR AS PER PLANS.
X01201093-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offSOHO CONTRACTING CORP05/08/2025
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
07/08/2025FinalChester Kowalskiprogress
07/04/2025FinalChester Kowalskiprogress
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/19/2026X01201093-P1Request digital key ↗
08/19/2026X01201093-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/19/2026X01201093-P1Open ↗
08/19/2026X01201093-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/01/2026X01201093-I1Open ↗
08/26/2026X01201093-P1Open ↗