Updated October 2026
In short: Twenty Grosvenor Square in Mayfair was the world's first standalone Four Seasons Private Residences, developed by Finchatton with Squire & Partners. It has 37 three- to five-bedroom homes, with Four Seasons services including concierge, security, housekeeping and in-residence dining, plus a pool, fitness centre, treatment suite and garden. Rentals are rare and usually arranged discreetly.
| Feature | Details |
|---|---|
| Location | Grosvenor Square, Mayfair, London W1K |
| Developer and architect | Finchatton with Squire & Partners |
| Homes | 37 residences, three to five bedrooms |
| Services | Four Seasons concierge, security, housekeeping, catering and in-residence dining |
| Amenities | Swimming pool, fitness centre, treatment suite, wine cellar, garden library and courtyard garden |
From published developer information. Individual residences vary.
Who rents here
Typical tenants include international families, senior executives and diplomats who want hotel-grade service, privacy and security in central Mayfair, close to Hyde Park, Bond Street and the Elizabeth line.
Before you rent
- Confirm which Four Seasons services are included and which are charged
- Agree staffing, parking and storage arrangements
- Check the inventory and furnishing specification
- For company lets, confirm tenant entity and notice terms
- Understand building rules on guests, deliveries and works
How Fraser Bond helps
| 1 | Discreet brief Requirements, timing and budget, handled confidentially. |
| 2 | Access Introductions to available residences, including those not openly marketed. |
| 3 | Negotiate Rent, term, services and furnishings. |
| 4 | Relocate Referencing, inventory and move-in support. |
Owners at Twenty Grosvenor Square
- Discreet letting to vetted tenants
- Management in liaison with the building team
- Rental valuations based on prime Mayfair evidence
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