New London Architecture
No.1 Grosvenor Square
Built
Mark Hazeldine
No. 1 Grosvenor Square is a super-prime residential development converting the former Canadian Embassy (MacDonald House) into one of the most prestigious addresses in the world.
Project information
Status
Built
Borough
Westminster
Completion
April 2021
Location
3 Grosvenor Sq, London W1K 4EH, UK
Team Credits
Client
Lodha Developers UK Ltd
Executive Architect
EPR Architects
Planning Architect
Eric Parry Architects
Principal Designer
Gardiner & Theobald LLP
Interior Designer
Yabu Pushelberg
Construction Management Contracts Manager
Mace Limited
Cost Consultant
Arcadis LLP
Listed by
Last updated on
03/02/2026
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