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Two family converted from one family
3143 WILLOW LANE
BRONX · BIN 2046665
💬 Discuss this project
1925Year Built
2.5Stories
B3Building Class
R5AZoning
1,500 sfGross Floor Area
2Units
Two family converted from one family · 5,348 sf lot · 0.28 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralGeneral
Roof3p · 1 filing · 13 docs
Floor 24p · 1 filing · 13 docs
Floor 14p · 1 filing · 13 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/23/2018$760K—— → —$507/sf building
06/05/2017$425K—Private party → ACKER & LI MILLS CORP 401K$283/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TAN ARCHITECT P.C206/09/2026
Building Lifecycle
All (19)Filed (2)Objection (2)Special Inspection (15)
07/28/2026
Objection resolved — Open
07/02/2026
Objection raised — Zoning
06/09/2026
Filed — Alteration
PROPOSED FIRST FLOOR, SECOND FLOOR ENLARGEMENT AND ADDTION OVER EXISTING 1-STORY STRUCTURE ON LEFT SIDE OF HOUSE.
X01408111-S1
06/09/2026
Filed — Alteration
PROPOSED FIRST FLOOR, SECOND FLOOR ENLARGEMENT AND ADDTION OVER EXISTING 1-STORY STRUCTURE ON LEFT SIDE OF HOUSE.
X01408111-I1
06/08/2026
Special inspection requirement — Insulation placement and R values
06/05/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
06/05/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
06/05/2026
Special inspection requirement — Energy Code Compliance Inspections
06/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/28/2026
Special inspection requirement — Fenestration areas
05/28/2026
Special inspection requirement — Air barrier - visual inspection
05/28/2026
Special inspection requirement — Exterior lighting power
05/28/2026
Special inspection requirement — Fenestration air leakage
05/28/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
05/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/27/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
05/27/2026
Special inspection requirement — Final
05/27/2026
Special inspection requirement — Footing and Foundation
05/27/2026
Special inspection requirement — Concrete - Cast-In-Place
Nothing on file for this building.
1 project · most recent 06/09/2026
Storm Water/Sanitary
FiledStatusContractorScope
06/09/2026——Storm, Water/Sanitary
1 project · most recent 06/09/2026
Wood
FiledStatusContractorScope
06/09/2026——Wood
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
06/08/2026Insulation placement and R values—energy_progress
06/05/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
06/05/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities—special
06/05/2026Energy Code Compliance Inspections—progress
06/05/2026Fire-Resistant Penetrations and Joints—special
05/28/2026Fenestration areas—energy_progress
05/28/2026Air barrier - visual inspection—energy_progress
05/28/2026Exterior lighting power—energy_progress
05/28/2026Fenestration air leakage—energy_progress
05/28/2026Fenestration and door U-factor and product ratings—energy_progress
05/27/2026Fire-Resistant Penetrations and Joints—special
05/27/2026Structural Stability – Alterations of existing buildings—special
05/27/2026Final—progress
05/27/2026Footing and Foundation—progress
05/27/2026Concrete - Cast-In-Place—special
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/16/2026X01408111-S1Request digital key ↗
08/16/2026X01408111-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/14/2026X01408111-I1Open ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/16/2026X01408111-I1Open ↗
08/16/2026X01408111-S1Open ↗
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/14/2026X01408111-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/16/2026X01408111-S1Open ↗
08/14/2026X01408111-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/14/2026X01408111-I1Open ↗
▸Other Documents3
▸DOB NOWPlot Diagram1
08/14/2026X01408111-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/14/2026X01408111-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/14/2026X01408111-I1Open ↗