Project type changed from commercial to office
TypeCommercial→OfficeTotal sq ft750400→950000Completion2026→2029
Development stage changed from proposed to under construction
StageProposed→Under_constructionDescriptionPermits have been filed for a 49-stor…→A 49-story commercial skyscraper desi…Height (ft)780→844Office sq ft832613
Height decreased from 1,050 to 780
Height (ft)1050→780Floors55→49TypeOffice→CommercialStageUnder_construction→
Project description updated
DescriptionA 1,050-foot commercial supertall sky…→Demolition work is ramping up at 343 …Approved2023-11-01Office sq ft748618→832613Retail sq ft2130→5357
Floors decreased from 55 to 15
Floors55→15StageProposed→Under_constructionTypeOffice→CommercialTotal sq ft753120→
Project description updated
Description343 Madison Avenue is a proposed supe…→343 Madison Avenue is a proposed 1,05…Office sq ft832613→748618Retail sq ft5357→2130Total sq ft925630
Project description updated
DescriptionA planned supertall office tower at 3…→343 Madison Avenue is a proposed supe…TypeOffice→Commercial
Project description updated
DescriptionPlans for 343 Madison Avenue in Midto…→A planned supertall office tower at 3…TypeCommercial→OfficeStageUnder_construction→Proposed
New project tracked: 343 Madison Avenue
Completion2026Total sq ft925630Height (ft)1050Floors55TypeCommercialStage