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W1J 8NT

Huge Lateral Apartment Hay Hill, Mayfair, London W1J

£12,500,000
Not valued
6 Beds
5 Baths
430 m² Floor area
Type Flat
Listed 11 Sep 2026
Price per m² £29,070 / m²

An enormous, 4,624 sqft / 429 sqm, first floor lateral apartment, laid out with upto Six bedrooms and Two or Three reception rooms.

Berkeley House is located on prestigious Hay Hill, just south of Berkeley Square and in the heart of Mayfair. It is located approximately in the heart of Mayfair's private members clubs, midway between The Arts Club and Annabel's, and within 100m of Maison Estelle.

The property requires modernisation throughout, allowing the new owner or developer to personalise the space and create a standout luxury residence that meets modern standards and tastes, sparking your imagination.

Entrance Hall : Large Reception Hall : 2 Reception Rooms : Upto 6 Bedrooms : 5 Bath/Shower Rooms : Guest WC : Kitchen : Porter : Lift : EPC Rating C : Westminster Council Tax Band H

Napier Watt Says - One of the largest, lateral apartments available in Mayfair.

Leasehold : 25 March 2165 ie 140 years
Westminster Council Tax Band H - EPC C
Service Charge - £24,800 per half year inc

How the asking price has moved

Sep 2026
£12,500,000
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 This home
Median
44 sales
Terraced
Median
5 sales
Semi-Detached
No sales nearby
Detached
No sales nearby

Most recent sales

Address Sold price Date Type
48D BERKELEY SQUARE, W1J 5AX £5,488,000 Sep 2025 Flat
Flat 18, 10, 10 BERKELEY STREET, W1J 8DP £2,090,000 Mar 2025 Flat
Flat 2, 12, 12 STAFFORD STREET, W1S 4TF £817,000 Jan 2025 Flat
Flat B, 4, 4 CHARLES STREET, W1J 5DE £1,490,000 Dec 2024 Flat
Flat 6A, 33, 33 DOVER STREET, W1S 4NF £2,510,000 Jun 2024 Flat
Flat 14, 10, 10 BERKELEY STREET, W1J 8DP £2,575,000 Apr 2024 Flat
Flat 1, 12, 12 STAFFORD STREET, W1S 4TF £765,000 Apr 2024 Flat
Source: HM Land Registry · within 200 m · most recent first

Huge Lateral Apartment Hay Hill, Mayfair, London W1J

Our estimate from nearby Land Registry sales is too far from the asking price to trust, so we don't give a verdict on this listing. 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, and multiplied by the EPC-declared floor area of 430 m². Updated daily.

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