1/8
£3,950,000
4 beds · 3 baths · 2,002 sq ft
Audley House, North Audley Street, Mayfair, London
0.06 miles
away
Leasehold
Added today United Kingdom Sotheby's International Realty
1/8
1/8
£5,500,000
Guide price 3 bed new development for sale 20 Grosvenor Square, London, W1K 6US
3
beds 3
baths New development
Leasehold
Added on 16/09/2026
About this property
Twenty Grosvenor Square combines the best of hotel services and private ownership, with the assurance that each home is being cared for to the highest standards of quality by Four Seasons. Twenty Grosvenor Square is located on one of London's finest squares in the heart of Mayfair, the landmark address of historical significance offers 37 residences, masterfully designed by Finchatton, in collaboration with award winning architects Squire & Partners with high-touch, legendary service and an incredible complement of amenities provided by Four Seasons. The residences - a combination of three, four and five bedroom apartments - are inspired by the building's historic past and include exquisite design features such as elegant classical drawing rooms, soaring ceilings, media rooms, family and professional kitchens, and separate access for staff.
Key features
- In person and virtual viewings available
- 24-hour concierge
- Four Seasons private residences
- Valet parking
- 25-metre pool
- Luxurious spa treatment suite
- State of the art gym
- Cinema
- Wine room and crèche
- Business meeting room
Location
20 Grosvenor Square, London, W1K 6US
- Council tax
- Band H (Approx £2,099/year)Westminster's 2026/27 area average, including the typical parish precept for band H. Your bill may differ: single-person and other discounts may apply.
Mortgage and stamp duty
Property price £5,500,000
£2.8m £8.3m
Deposit10% £550,000
£0 £5.5m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years
A £4,950,000 mortgage. Most lenders would want a household income of about £1,100,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in W1K 6US. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Apartment 3.05, 20, Grosvenor Square Flat / maisonette | Flat / maisonette | Dec 2023 | 3,315 sq ft £5,369/sq ft | 3,315 sq ft | £5,369 | £17,800,000 |
| Apartment 4.02, 20, Grosvenor Square Flat / maisonette | Flat / maisonette | Mar 2023 | 5,479 sq ft £6,179/sq ft | 5,479 sq ft | £6,179 | £33,853,751 |
| Apartment 2.01, 20, Grosvenor Square Flat / maisonette | Flat / maisonette | Dec 2022 | 5,651 sq ft £6,421/sq ft | 5,651 sq ft | £6,421 | £36,283,655 |
| Apartment 0.04, 20, Grosvenor Square Flat / maisonette | Flat / maisonette | Nov 2022 | 1,432 sq ft £3,912/sq ft | 1,432 sq ft | £3,912 | £5,600,000 |
| Apartment 1.05, 20, Grosvenor Square Flat / maisonette | Flat / maisonette | Apr 2022 | 3,305 sq ft £4,933/sq ft | 3,305 sq ft | £4,933 | £16,300,000 |
| Apartment 4.05, 20, Grosvenor Square Flat / maisonette | Flat / maisonette | Mar 2022 | 3,261 sq ft £5,596/sq ft | 3,261 sq ft | £5,596 | £18,250,000 |
| Apartment 4.04, 20, Grosvenor Square Flat / maisonette · new build | Flat / maisonette · new build | Jan 2022 | 1,044 sq ft £5,507/sq ft | 1,044 sq ft | £5,507 | £5,750,000 |
| Apartment 2.03, 20, Grosvenor Square Flat / maisonette · new build | Flat / maisonette · new build | Jan 2022 | 3,477 sq ft £5,738/sq ft | 3,477 sq ft | £5,738 | £19,950,000 |
All sales on Grosvenor Square → All sold prices in Westminster →
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