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W1U 8ED

Fitzhardinge House, Portman Square

3 Beds
3 Baths
177 m² Floor area
Type Flat
Listed 03 Jul 2026
Asking price £6,000,000
Price per m² £36,723 / 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

Jul 2026
£6,500,000
Listed at original asking price
Jul 2026
£6,000,000
Current asking price

What similar homes actually sold for

Nearby Land Registry transactions — the data behind our fair price estimate.

Address Sold price Date Type
Flat 209, BICKENHALL MANSIONS, BICKENHALL STREET, W1U 6BW £1,300,000 May 2026 Flat
Flat 61, LUXBOROUGH TOWER, LUXBOROUGH STREET, W1U 5BN £685,000 May 2026 Flat
Flat 5, 43A, 43A CHILTERN STREET, W1U 6LT £1,175,000 Mar 2026 Flat
16 MONTAGU MANSIONS, W1U 6LB £650,000 Mar 2026 Flat
10 SHERLOCK MEWS, W1U 6DR £1,925,000 Mar 2026 Terraced
Flat PENTHOUSE, 1, 1 DORSET STREET, W1U 4EE £958,889 Feb 2026 Detached
Flat 74, WENDOVER COURT, CHILTERN STREET, W1U 7NX £750,000 Jan 2026 Flat
Flat 18, LUXBOROUGH TOWER, LUXBOROUGH STREET, W1U 5BP £620,000 Jan 2026 Flat
Flat 27, CHILTERN PLACE, 66 CHILTERN STREET, W1U 4EJ £5,750,000 Jan 2026 Flat
Flat 23, 40, 40 BLANDFORD STREET, W1U 4ED £640,000 Dec 2025 Flat
22 JAMES STREET, W1U 1EJ £150,000 Oct 2025 Flat
Flat 103, 24, 24 PADDINGTON STREET, W1U 5QY £3,850,000 Oct 2025 Flat
Flat 40, 19, 19 BARRETT STREET, W1U 1BB £1,250,000 Oct 2025 Flat
Flat 8, 35, 35 GEORGE STREET, W1U 3QP £1,400,000 Sep 2025 Flat
Flat 4, 25, 25 LUXBOROUGH STREET, W1U 5AR £1,196,000 Sep 2025 Flat
Source: HM Land Registry · W1U 8ED · Sorted by date

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.