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W1K 7QE

Upper Brook Street, London

£22,000,000
Not valued
7 Beds
7 Baths
— Floor area
Type House
Listed 11 Sep 2026

UPON THE INSTRUCTIONS OF GROSVENOR - An opportunity to restore a Freehold Grade II Listed Edwardian mansion providing almost 13,500 sq.ft of accommodation with a central courtyard garden and adjoining mews house.

A Grade II Listed Edwardian mansion-townhouse with a central courtyard garden and a mews house to the rear at 4 Wood's Mews providing almost 13,500 sq.ft. (1,255 sq.m.)

FROM OFFICES BACK TO RESIDENTIAL
Most recently used as an office building, providing substantial accommodation over lower ground, ground and four upper floors, the mansion-townhouse has proposals to convert back into a single family house. The courtyard garden has upper and lower garden terraces, connected by a grand outside stone staircase.

THE RESTORATION
The house would provide a grand entrance hall with staircase, a passenger lift, ground floor family kitchen and breakfast room and four reception rooms, including a dining room and family room/library on the ground floor and two interconnecting reception rooms on the first floor.
The principal bedroom suite with bedroom, dressing area, bathroom and study/day room would occupy the second floor, with three bedrooms, each with its own bathroom on the third floor, and three further bedrooms and two bathrooms on the top floor.

On the lower ground floor there would be either a staff bedroom/living room or a cinema/club room, catering kitchen, wine cellar and large gym with Pilates/exercise floor. The mews house provides a staff flat above offering a living room, bedroom, bathroom and kitchen plus domestic offices in the basement.

SUMMARY
6 Reception Rooms, Principal Suite of Bedroom, Dressing Room, Bathroom and Study/Day Room,
6 Further Bedrooms & 5 Bathrooms, Extensive Staff/Leisure Facilities, Family & Catering Kitchens

Tenure: Freehold
Planning: The property is currently in commercial use but with a Pre-Application to Westminster City Council for reversion back to residential use.
Price: The property is being sold subject to present planning at a Guide Price of £22,000,000

Upper Brook Street is enviably located in the heart of Mayfair, just moments from the green spaces of Grosvenor Square and Berkeley Square, which plays host to exclusive private members clubs such as Annabel's and brand new restaurants including Bonheur and Carbone.

Tenure: Freehold
Council Tax Band: H

How the asking price has moved

Sep 2026
£22,000,000
Listed at original asking price

Prices, costs and transport nearby

What homes within 400 m sold for since Nov 2023, by type. Source: HM Land Registry.

Type Median Middle 80%
Flat
Median
29 sales
Terraced
Median
2 sales
Semi-Detached
Median
1 sale
Detached
Median
1 sale

Most recent sales

Address Sold price Date Type
70 PARK STREET, W1K 2JT £4,000,000 Jun 2026 Terraced
Flat 3, 80, 80 PARK STREET, W1K 6NQ £4,085,000 Jan 2026 Flat
Flat 7, 42, 42 UPPER BROOK STREET, W1K 7QP £850,000 Sep 2025 Flat
Flat 1, 97 99, 97 99 PARK STREET, W1K 7HA £7,250,000 Aug 2025 Flat
Flat 3, 99, 99 PARK LANE, W1K 7TH £7,500,000 Jun 2025 Flat
Flat 4, 19, 19 GREEN STREET, W1K 6RD £2,850,000 Apr 2025 Flat
Flat 32, HEREFORD HOUSE, NORTH ROW, W1K 7DE £4,500,000 Dec 2024 Flat
Flat J, UPPER FEILDE, 71 PARK STREET, W1K 7HN £6,650,000 Oct 2024 Flat
93 PARK STREET, W1K 7HS £19,000,000 May 2024 Terraced
Flat 15, AVENFIELD HOUSE, PARK LANE, W1K 7AF £1,300,000 May 2024 Flat
Flat 6, AVENFIELD HOUSE, PARK LANE, W1K 7AF £3,500,000 Apr 2024 Flat
Flat 34, HEREFORD HOUSE, NORTH ROW, W1K 7DE £5,200,000 Apr 2024 Flat
Flat 3, 26, 26 GREEN STREET, W1K 7AY £3,950,000 Apr 2024 Flat
Source: HM Land Registry · within 200 m · most recent first

Upper Brook Street, London

This listing doesn't publish a floor area, so we can't calculate a fair price estimate. All other details are still available.

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About this valuation

Fair price calculated from HM Land Registry sold prices in the same postcode area, adjusted by the UK House Price Index. Updated daily.

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