£42,500,000

Added on 03/02/2026
An exceptional Grade II Listed residence of grand proportions, featuring outstanding volume and leisure amenities, arranged over seven floors on one of Mayfair's most exclusive addresses. The property extends to 14,289 sq ft / 1,327 sq m. Upper Brook Street connects Park Lane to Grosvenor Square and is one of the principal streets on the Grosvenor Estate, moments from Hyde Park.
£2,974 per sq ft — above the middle of recent sales in W1K (£1,723–£4,685, 10th–90th percentile, 42 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 42 homes sold in W1K over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in W1K →
Upper Brook Street, London, W1K, W1K 2BT
HM Land Registry sales on Upper Brook Street — none recorded yet for W1K 2BT. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Second And Third Floor Flat, Flat 3, 3, Upper Brook Street W1K 6PA Flat / maisonette | Flat / maisonette | Nov 2025 | 1,572 sq ft £1,941/sq ft | 1,572 sq ft | £1,941 | £3,050,000 |
| Flat 7, 42, Upper Brook Street W1K 7QP Flat / maisonette | Flat / maisonette | Sept 2025 | 323 sq ft £2,632/sq ft | 323 sq ft | £2,632 | £850,000 |
| 35, Upper Brook Street W1K 7QH Terraced | Terraced | Jul 2023 | — | — | — | £7,120,000 |
| Flat 8, 42, Upper Brook Street W1K 7QP Flat / maisonette | Flat / maisonette | Jun 2023 | 1,023 sq ft £3,178/sq ft | 1,023 sq ft | £3,178 | £3,250,000 |
| Flat 11, 16, Upper Brook Street W1K 7PT Flat / maisonette | Flat / maisonette | Apr 2023 | 474 sq ft £1,795/sq ft | 474 sq ft | £1,795 | £850,000 |
| 35, Upper Brook Street W1K 7QH Terraced | Terraced | Jun 2022 | — | — | — | £6,000,000 |
| Flat D, 41, Upper Brook Street W1K 7QP Flat / maisonette | Flat / maisonette | Jun 2020 | 5,317 sq ft £978/sq ft | 5,317 sq ft | £978 | £5,200,000 |
| Flat 2, 16, Upper Brook Street W1K 7PT Flat / maisonette | Flat / maisonette | Oct 2019 | 1,636 sq ft £1,681/sq ft | 1,636 sq ft | £1,681 | £2,750,000 |
All sales on Upper Brook Street → All sold prices in Westminster →
The neighbourhood around this property.
