The Chancery Rosewood under construction. View to the retained façade from Upper Grosvenor Street in Mayfair, London W1.

The Chancery Rosewood

Mayfair W1A

Key Details

24-31 Grosvenor Square, London W1A 2LQ
Under Construction
Use Classes


The Chancery Rosewood hotel at 30 Grosvenor Square is a redevelopment of the Grade II listed US Embassy building in Mayfair, London W1.

The new The Chancery Rosewood will contain 137 guest rooms, 5 restaurants, 6 flagship retail units, a spa and a 1,000 person ballroom.

The new hotel is designed by Sir David Chipperfield, retaining the unique external façade whilst integrating a new hotel, retail, spa and event space.

The historic facades designed by Eero Saarinen on Grosvenor Square, Upper Brook Street and Upper Grosvenor Street will be retained and restored. The Eagle will remain on the façade in front of the proposed roof pavilion.


The building, designed by Finnish architect Eero Saarinen, has been home to Embassy of the United States of America since 1960.

Q1 2020 - Façade retention complete and building jacked;
Q2 2020 - Demolition completes;
Q3/Q4 2020 - Excavation completion in Q1 2021.

2017 - The embassy staff moves to their new building in Battersea.
2016 November - In November 2016, Qatari Diar was granted planning permission for the redevelopment of 30 Grosvenor Square.
2016 April - Public exhibition from 11.-16. April.
2016 May - the developer is expected to submit a planning application
2013 - Qatari Diar purchased the site following a decision in 2013 by the United States Government to relocate the Embassy to Nine Elms in Battersea.

Neighbouring Buildings

Blakes Hotel at 22 Grosvenor Square - north across Upper Brook Street.

Site & Location


Bond Street Underground StationCentral, Jubilee
Dorchester Hotel13, 137, 148, 16, 2, 23, 36, 390, 414, 6, 74, N137, N16, N2, N74


Planning Consultant
Cost Consultant
Hotel Operator
Structural Engineer
CGI Artist


News, events, milestones and offers from the new development
New Photos
New photos of the development from Grosvenor Square. Excavation works at Rosewood Hotel 30 Grosvenor Square will continue until the end of the year and on into January of 2021.
03/12/2020 08:26 by Buildington
New Photos
We have added new photos of the 30 Grosvenor Square development.
02/05/2019 08:18 by Buildington
Qatari Diar has broken ground at 30 Grosvenor Square to develop a new Rosewood hotel in Mayfair. The total cost of the project will be about £1bn. The hotel will comprise 137 guest rooms, five restaurants, six flagship retail units, a spa and a ballroom with space for 1,000 guests. Abdullah...
28/07/2018 14:35 by Buildington


Information on this page is for guidance only and remains subject to change. Buildington does not sell or let this property. For more information about this property please register your interest on the original website or get in touch with the Connected Companies.