£1,150,000

Added on 16/09/2026
Prime Portland Place Opportunity Occupying an impressive lateral footprint of approximately 2,861 sq ft, this substantial fourth-floor apartment is situated within a sought-after portered building on prestigious Portland Place. The property offers exceptionally well-balanced accommodation, including a magnificent reception/dining room extending to over 36 ft, a generous principal bedroom suite with dressing room, three further bedrooms, a study, and multiple balconies. Whilst now requiring a programme of modernisation, the apartment presents an outstanding opportunity to create a bespoke central London residence of significant scale on one of Marylebone’s most recognised addresses.
Portland Place, London, W1B 1PR
HM Land Registry sales in W1B 1PR. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 10, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | May 2022 | 1,442 sq ft £1,314/sq ft | 1,442 sq ft | £1,314 | £1,895,000 |
| Flat 12, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | Dec 2021 | 1,281 sq ft £1,679/sq ft | 1,281 sq ft | £1,679 | £2,150,000 |
| Penthouse Flat, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | Mar 2017 | 7,384 sq ft £1,998/sq ft | 7,384 sq ft | £1,998 | £14,750,000 |
| Flat 7, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | Aug 2010 | 1,345 sq ft £635/sq ft | 1,345 sq ft | £635 | £855,000 |
| Flat 10, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | Oct 2009 | 1,442 sq ft £693/sq ft | 1,442 sq ft | £693 | £1,000,000 |
| Flat 9, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | Sept 2009 | — | — | — | £960,000 |
| Flat 4, Ambika House, 9a, Portland Place Flat / maisonette | Flat / maisonette | Jun 2008 | — | — | — | £835,000 |
| Penthouse Flat, Ambika House, 9a, Portland Place Flat / maisonette · new build | Flat / maisonette · new build | Feb 2002 | 7,384 sq ft | 7,384 sq ft | — | £217,000 |
All sales on Portland Place → All sold prices in Marylebone →
The neighbourhood around this property.