How tall is 655 Madison Avenue?

655 Madison Avenue is 1,162 feet tall, with 74 floors.

Who developed 655 Madison Avenue?

655 Madison Avenue was developed by Extell Development Company.

Who designed 655 Madison Avenue?

655 Madison Avenue was designed by Beyer Blinder Belle.

When will 655 Madison Avenue be completed?

655 Madison Avenue is currently Under Construction, with an expected completion of Late 2020s.

Future Pipeline · Manhattan

655 Madison Avenue

A mixed-use supertall on the Upper East Side; excavation was underway as of mid-2026.

Height: 1,162 ft
Floors: 74
Status: Under Construction
Expected: Late 2020s

Developer

Extell Development Company

Architect

Beyer Blinder Belle

Same Firms, Other Projects

Other tracked towers, landmark infrastructure projects and office conversions sharing a developer, architect or contractor with 655 Madison Avenue.

570 Fifth AvenueSkyline Tower
Shared firm: Extell Development Company
Central Park TowerSkyline Tower
Shared firm: Extell Development Company

Known Blockages, Anchor-Tenant & Funding Issues

No publicly reported blockage, anchor-tenant departure, or funding issue found for this project — the normal, expected case, not a clean bill of health independently verified by this site.

Frequently Asked Questions

How tall is 655 Madison Avenue?: 655 Madison Avenue is 1,162 feet tall, with 74 floors.
Who developed 655 Madison Avenue?: 655 Madison Avenue was developed by Extell Development Company.
Who designed 655 Madison Avenue?: 655 Madison Avenue was designed by Beyer Blinder Belle.
When will 655 Madison Avenue be completed?: 655 Madison Avenue is currently Under Construction, with an expected completion of Late 2020s.

Methodology

Hand-researched and sourced — see primary source, verified 2026-08-13. Not from live city data. See the permit-sourced under-construction skyline chart for towers currently active per DOB.