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346 Madison Avenue Office Tower

Sector: Commercial • Location: New York, United States

Source: CoStar

Project
Planned

The planned 346 Madison Ave. office tower is an 850,000-square-foot, 46-story ground-up office tower to be built near Grand Central Terminal in New York City. It will feature side-core, column-free floor plates, ceiling heights from 15 to 22 feet, nine terrace floors, nine floors with loggias, oversized windows, and amenities including a 215-seat auditorium, tenant lounge with a Michelin-starred c

Status
Prospective
Sector
Commercial, Residential
Location
New York, United States of America
Updated
22 Jul 2026
Source
CoStar

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Project Information

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The project “346 Madison Avenue Office Tower” is an infrastructure initiative in the Commercial sector, located in New York, New York, United States. Taiyo aggregates data on it from CoStar.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The planned 346 Madison Ave. office tower is an 850,000-square-foot, 46-story ground-up office tower to be built near Grand Central Terminal in New York City. It will feature side-core, column-free floor plates, ceiling heights from 15 to 22 feet, nine terrace floors, nine floors with loggias, oversized windows, and amenities including a 215-seat auditorium, tenant lounge with a Michelin-starred chef operated convenience store, landscaped terrace, wellness center with fitness facility and padel court, and a ground-floor restaurant.

Original sector

Office

Budget

Location

Country

United States of America (USA)

State

New York

City

New York

Source

Source

CoStar

URL

More Details

Record type

Project

Sector

Commercial, Residential

Article published date

2026-05-30

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