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W1K 2XL

South Street, Mayfair, London, W1K

£5,500,000
Priced about right
3 Beds
3 Baths
197 m² Floor area
Type Flat
Listed 31 Oct 2026
Price per m² £27,919 / m²

Beautifully designed duplex apartment in a grand mansion block presented in superb condition.

Entering the duplex on the second floor, via a lift, you step into a generous entrance hall that sets the tone for this refined home. The reception and dining room are exceptionally spacious with lofty proportions that create a superb sense of scale. Large sash windows fill the space with light and offer views across the nearby streets, while the elegant fireplace serves as a graceful focal point. Wooden floors flow throughout this level, adding warmth to the contemporary interiors.

The kitchen is thoughtfully positioned and features fitted units with dark countertops that provide a striking contrast. Twin sinks are positioned beneath windows, while modern appliances and integrated storage solutions. A circular glass dining table creates an informal breakfast area within the kitchen space.

This floor also features a well-proportioned bedroom with built-in storage and an ensuite bathroom. A guest washroom provides additional convenience on this level.

On the third floor are two further bedrooms. The principal bedroom offers substantial proportions, featuring a dressing room and en-suite bathroom. The third bedroom provides generous accommodation with an ensuite shower room.

This duplex showcases restrained contemporary style throughout, with carefully considered proportions that reflect the building's grand heritage. The wooden floors, elegant fireplaces, and large sash windows create a sense of historic grandeur while maintaining modern functionality. Air conditioning throughout ensures year-round comfort.

South Street is a quiet oasis in the heart of Mayfair, moments away from the upmarket boutiques and restaurants of Bond Street and Oxford Street. The property is within easy reach of Green Park and Hyde Park, offering residents access to London's finest open spaces. Berkeley Square and Grosvenor Square are a short walk away, while Bond Street and Green Park stations provide excellent transport connections across London. The area is renowned for its sophisticated dining, world-class shopping, and proximity to many of London's most prestigious addresses.

The building benefits from 24-hour porter service and lift access, ensuring comfort and security for residents in this distinguished Queen Anne mansion block.

How the asking price has moved

Oct 2026
£5,500,000
Listed at original asking price

Prices, costs and what's nearby

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

Type Median Middle 80%
Flat This home
Median
71 sales
Terraced
Median
5 sales
Semi-Detached
Median
1 sale
Detached
No sales nearby

Most recent sales

Address Sold price Date Type Distance
5A MOUNT STREET, W1K 3NE £6,400,000 Jun 2026 Flat 200 m
Flat 2, 68, 68 SOUTH AUDLEY STREET, W1K 2QY £5,375,000 Apr 2026 Flat 150 m
Flat 18, 51, 51 SOUTH STREET, W1K 2XL £8,600,000 Mar 2026 Flat 10 m
Flat L, 3 4, 3 4 BALFOUR PLACE, W1K 2AT £3,150,000 Nov 2025 Flat 180 m
9 MOUNT ROW, W1K 3RG £10,300,000 Nov 2025 Terraced 180 m
Flat 1, AUDLEY COURT, 32 34 HILL STREET, W1J 5NP £4,100,000 Oct 2025 Flat 60 m
Flat 21, 51, 51 SOUTH STREET, W1K 2XL £7,800,000 Mar 2025 Flat 10 m
Flat 20, ROSEBERY COURT, 15 CHARLES STREET, W1J 5EX £1,404,000 Jan 2025 Flat 190 m
Flat B, 3 4, 3 4 BALFOUR PLACE, W1K 2AT £2,625,000 Jan 2025 Flat 180 m
Flat D, 3 4, 3 4 BALFOUR PLACE, W1K 2AT £3,200,000 Dec 2024 Flat 180 m
Flat 19, ROSEBERY COURT, 15 CHARLES STREET, W1J 5EX £1,399,000 Nov 2024 Flat 190 m
Flat 2, 64, 64 SOUTH AUDLEY STREET, W1K 2QT £3,400,000 Nov 2024 Flat 150 m
2 HAYS MEWS, W1J 5PU £6,075,000 Oct 2024 Terraced 190 m
Flat 1, 11, 11 MOUNT STREET, W1K 2RB £12,000,000 Aug 2024 Flat 130 m
2 CHESTERFIELD HILL, W1J 5BH £8,250,000 Jul 2024 Terraced 190 m
Source: HM Land Registry · within 200 m (distance to postcode centre) · most recent first

South Street, Mayfair, London, W1K

Asking price
£5,500,000
Priced about right
Our fair price estimate £5,284,000
Price per m² £27,919 / m²
Fair price = nearby sold prices per m² × UK HPI × 197 m² floor area (EPC-declared). Source: Land Registry, EPC & UK HPI.
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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, and multiplied by the EPC-declared floor area of 197 m². Updated daily.

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