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W1U 8ED

Fitzhardinge House, Portman Square

£6,000,000
Not valued
3 Beds
3 Baths
177 m² Floor area
Type Flat
Listed 11 Sep 2026
Price per m² £33,898 / m²

A very rare opportunity to purchase a stunning, interior designed penthouse apartment.

Located in one of the most enviable positions on Portman Square benefiting from stunning southerly and easterly panoramic views over Portman and Manchester Square is this 3 bedroom, double aspect penthouse apartment having been extensively refurbished and interior designed by award winners Base Interior.

This lateral apartment occupies approximately 1,900 sq.ft. / 177 sq.m. of living accommodation is situated on the top floor (seventh) of a prestigious 24-hour portered building. The apartment has been meticulously designed throughout and benefits from 1 private underground car parking space and a separate storage room.

Fitzhardinge House, located on Portman Square’s North side, on the corner of Baker Street is a stone’s throw away from the famous stores Selfridges and Marks & Spencers. Oxford Street, Marylebone High Street and the vast green open spaces of Hyde Park are also moments away.

Portman Square benefits from mature private gardens, the use of the floodlit tennis court and is conveniently positioned for Bond Street Underground Station (Jubilee Line & Central Line) and Marble Arch Underground Station (Central Line).

Council Tax Band:
H

How the asking price has moved

Sep 2026
£6,000,000
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 This home
Median
128 sales
Terraced
Median
20 sales
Semi-Detached
No sales nearby
Detached
Median
1 sale

Most recent sales

Address Sold price Date Type
Flat 78, 15, 15 PORTMAN SQUARE, W1H 6LL £1,012,500 Aug 2026 Flat
Flat 6, 14 15, 14 15 FITZHARDINGE STREET, W1H 6EQ £2,367,000 Jul 2026 Flat
Flat B, 34, 34 GEORGE STREET, W1U 7DP £1,360,000 Jun 2026 Flat
Flat C, 34, 34 GEORGE STREET, W1U 7DP £1,490,000 Jun 2026 Flat
Flat 66, 15, 15 PORTMAN SQUARE, W1H 6LJ £2,700,000 Oct 2025 Flat
Flat 8, 35, 35 GEORGE STREET, W1U 3QP £1,400,000 Sep 2025 Flat
Flat 54, 15, 15 PORTMAN SQUARE, W1H 6LJ £2,100,000 Jul 2025 Flat
Flat 3, ST PAULS COURT, 56 MANCHESTER STREET, W1U 3AF £2,500,000 Oct 2024 Flat
Flat 6, WIGMORE COURT, 120 WIGMORE STREET, W1U 3RU £750,000 Sep 2024 Flat
Flat 28, WIGMORE COURT, 120 WIGMORE STREET, W1U 3RU £900,000 Aug 2024 Flat
Flat 68, 15, 15 PORTMAN SQUARE, W1H 6LL £2,000,000 Jun 2024 Flat
Flat 63, FITZHARDINGE HOUSE, PORTMAN SQUARE, W1H 6LH £5,000,000 Apr 2024 Flat
Flat 22, WIGMORE COURT, 120 WIGMORE STREET, W1U 3RU £1,050,000 Apr 2024 Flat
Flat 21, 35, 35 GEORGE STREET, W1U 3QP £790,000 Jan 2024 Flat
Flat 89, 15, 15 PORTMAN SQUARE, W1H 6LL £1,340,000 Dec 2023 Flat
Source: HM Land Registry · within 200 m · most recent first

Fitzhardinge House, Portman Square

We don't have enough nearby Land Registry sales matched to EPC floor-area data for this postcode and property type to 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, and multiplied by the EPC-declared floor area of 177 m². Updated daily.

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