343 Madison Avenue is a 46-story, Class-A office tower located in Midtown Manhattan, NYC. Designed by Kohn Pedersen Fox, this all-electric building stands over 800 feet tall and features landscaped setbacks leading to an amenity level with co-working, conference spaces, a high-end lounge, and both indoor and outdoor dining areas.

The building offers wide column-free spaces with floor-to-ceiling glass windows, maximizing daylight and promoting occupant well-being. Its design emphasizes sustainability, relying on air-source heat pumps and targeting LEED Platinum certification. It aims to be carbon neutral upon the decarbonization of New York City’s energy grid.

Situated near Grand Central Terminal, the tower includes public realm improvements such as sidewalk expansions and a direct connection to Grand Central Madison. Amenities include biophilic terraces and a hospitality-forward program.

The property features a high-performance façade with curved glazing elements and is expected to complete construction in 2026.

343 Madison Avenue, situated in the heart of Manhattan, NYC, is a 46-story commercial office tower. Designed by Kohn Pedersen Fox and developed by BXP, the building offers 950,000 square feet of office space.

Key features include column-free floor plates ranging from 22,000 to 27,500 square feet, providing flexible spaces for various office configurations. The building is fully electric and targets LEED Platinum certification, utilizing air-source heat pumps for energy efficiency.

Amenities encompass double-height lounges and conference spaces on the top floors, along with biophilic terraces offering stunning city views. Additionally, there is a lobby café and bicycle storage with end-of-trip facilities.

Located near Grand Central Terminal, it provides easy access to public transportation, making it an ideal location for financial services firms.

Construction is expected to be completed by 2029, offering a prestigious address in Midtown Manhattan.

343 Madison Avenue, Manhattan, NYC, benefits from various internet service providers in the area. Some of the notable providers include:

1. Verizon Fios: Known for its high speeds and reliability, offering plans with speeds up to 2 Gbps.
2. Astound Broadband Powered by RCN: Offers both cable and fiber services with speeds reaching up to 1.5 Gbps.
3. Spectrum: Provides cable internet with speeds up to 1 Gbps.

These providers offer a range of plans suitable for different needs and budgets.

343 Madison Avenue is located in Midtown East, Manhattan, NYC. It is positioned between East 44th and East 45th Streets.

For transportation, the property is near Grand Central Terminal, providing access to subway lines 4, 5, 6, 7, and the Shuttle to Times Square. Additionally, Metro-North Railroad and Long Island Rail Road services are available via Grand Central Madison.

Public transit options include buses such as M34-SBS, M42, and trains from the Metro-North and Long Island Rail Road. The nearest subway stations include Grand Central-42 St and 33 St, served by the 4, 5, 6, and 7 trains.

Cross streets include East 44th Street and East 45th Street.