US Embassy hotel plans
In 2018, the US Embassy moved to a new site at Nine Elms, with plans for a new mixed-use development at its existing site at 30 Grosvenor Square.
In early-2016, renowned British architect, Sir David Chipperfield was commissioned by property developers Qatari Diar to transform the significant mid-20th century listed building and reinstate it as the heart of Grosvenor Square and Mayfair. In November 2016, the project was given the green light to go ahead.
The design seeks to retain the unique external façade, while providing a mixed-use development that includes a hotel, retail and event space. The proposal includes 137 guest rooms, five restaurants, six flagship retail units, a spa and a 1,000 person ballroom.
This involves the removal of the existing security bollards and barricades which were installed post-9/11, and '...significant public realm improvements which restore permeability to both the building and the square', with works to improve the setting of the square as an open, expansive green space for residents and visitors to enjoy.
Sir David Chipperfield said:
“Our design proposals protect and respect the significant architectural and structural characteristics of Eero Saarinen's original design, with a focus on restoring and enhancing this unique building to secure its long-term future at the heart of Mayfair. We have studied the building's design and its history as well as its surroundings to deliver an architecturally and socially coherent proposal, which will transform this purpose-built embassy into a world-class hotel.”
In July 2018, the developer Qatari Diar Europe broke ground on the conversion project.
Qatari Diar chief executive Abdullah Al Attiyah, said:
“Today, as we break ground at 30 Grosvenor Square, marks a momentous occasion for Qatari Diar. The opportunity to transform such an iconic address is something that only happens once in a lifetime and we are extremely proud to be responsible for it. We recognise the history of the building and are dedicated to sensitively redeveloping the former US Embassy into a new destination on Grosvenor Square.”
Images and content courtesy of APCO Worldwide.
[edit] Related articles on Designing Buildings Wiki:
- 22 Bishopsgate.
- 416-420 Kent, Williamsburg.
- Battersea Power Station.
- British Embassies: Their diplomatic and architectural history.
- Development House, Shoreditch.
- Hertsmere House project.
- Hotel.
- King's Cross Station redevelopment.
- Millennium Mills.
- Mixed-use development.
- NEO Bankside.
- Nine Elms to Pimlico bridge.
- One Hyde Park.
- SIS Building.
- US Air Force CCLD, Colorado.
- West End Green.
Featured articles and news
The history of building regulations
A story of belated action in response to crisis.
Moisture, fire safety and emerging trends in living walls
How wet is your wall?
Current policy explained and newly published consultation by the UK and Welsh Governments.
British architecture 1919–39. Book review.
Conservation of listed prefabs in Moseley.
Energy industry calls for urgent reform.
Heritage staff wellbeing at work survey.
A five minute introduction.
50th Golden anniversary ECA Edmundson apprentice award
Showcasing the very best electrotechnical and engineering services for half a century.
Welsh government consults on HRBs and reg changes
Seeking feedback on a new regulatory regime and a broad range of issues.
CIOB Client Guide (2nd edition) March 2025
Free download covering statutory dutyholder roles under the Building Safety Act and much more.
AI and automation in 3D modelling and spatial design
Can almost half of design development tasks be automated?
Minister quizzed, as responsibility transfers to MHCLG and BSR publishes new building control guidance.
UK environmental regulations reform 2025
Amid wider new approaches to ensure regulators and regulation support growth.
The maintenance challenge of tenements.
BSRIA Statutory Compliance Inspection Checklist
BG80/2025 now significantly updated to include requirements related to important changes in legislation.