Sold House Prices on Portman Square, London
Every Land Registry property sale recorded on Portman Square in the W1H postcode district. Updated monthly, England and Wales coverage.
Total sales
294
18 Jan 1995 – 7 Oct 2025
Average price
£1,162,775
all property types, all years
Lowest sale
£25,000
Highest sale
£12,000,000
Recorded sales on Portman Square
Showing 101–150 of 294 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| Fitzhardinge House Flat 44 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £730,000 | 17 Jun 2010 |
| 15 Flat 3 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £275,000 | 31 Mar 2010 |
| 15 Flat 38 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £1,000,000 | 23 Mar 2010 |
| 15 Flat 9 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £420,000 | 19 Mar 2010 |
| 15 Flat 78 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £600,000 | 23 Feb 2010 |
| Fitzhardinge House Flat 36 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £865,000 | 3 Feb 2010 |
| Fitzhardinge House Flat 11 Portman Square | W1H 6LQ | Flat / Apartment | Leasehold | £800,000 | 29 Jan 2010 |
| Fitzhardinge House Flat 58 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £875,000 | 7 Dec 2009 |
| Fitzhardinge House Flat 28 Portman Square | W1H 6LQ | Flat / Apartment | Leasehold | £540,000 | 16 Nov 2009 |
| 15 Flat 11 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £695,000 | 16 Nov 2009 |
| 15 Flat 120 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £370,000 | 4 Nov 2009 |
| 15 Flat 54 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £1,320,000 | 30 Oct 2009 |
| 15 Flat 106 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £1,082,000 | 21 Sep 2009 |
| 15 Flat 78 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £460,000 | 12 Jun 2009 |
| 15 Flat 31 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £980,000 | 31 Mar 2009 |
| Orchard Court Flat 2 Portman Square | W1H 6LE | Flat / Apartment | Leasehold | £1,825,000 | 20 Mar 2009 |
| 15 Flat 76 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £875,000 | 5 Nov 2008 |
| 15 Flat 86 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £850,000 | 15 Oct 2008 |
| 15 Flat 98 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £875,000 | 2 Jun 2008 |
| 15 Flat 114 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £1,275,000 | 19 Feb 2008 |
| 15 Flat 30 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £850,000 | 1 Feb 2008 |
| 15 Flat 23 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £1,405,555 | 7 Dec 2007 |
| 15 Flat 71 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £525,000 | 13 Nov 2007 |
| 15 Flat 11 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £695,000 | 5 Nov 2007 |
| Fitzhardinge House Flat 36 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £725,000 | 4 Oct 2007 |
| 15 Flat 44 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £775,000 | 25 Aug 2007 |
| 15 Flat 76 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £855,000 | 17 Aug 2007 |
| Fitzhardinge House Flat 12 Portman Square | W1H 6LQ | Flat / Apartment | Leasehold | £440,000 | 14 Aug 2007 |
| Fitzhardinge House Flat 5 Portman Square | W1H 6LQ | Flat / Apartment | Leasehold | £455,000 | 10 Aug 2007 |
| Orchard Court Flat 28 Portman Square | W1H 6LE | Flat / Apartment | Leasehold | £5,600,000 | 25 Jul 2007 |
| 15 Flat 69 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £950,000 | 20 Jul 2007 |
| 15 Flat 54 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £905,000 | 19 Jun 2007 |
| 15 Flat 114 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £175,000 | 30 Apr 2007 |
| 15 Flat 11 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £578,000 | 27 Mar 2007 |
| 15 Flat 59 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £740,000 | 23 Mar 2007 |
| Fitzhardinge House Flat 6 Portman Square | W1H 6LQ | Flat / Apartment | Leasehold | £625,000 | 31 Jan 2007 |
| 15 Flat 23 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £760,000 | 2 Jan 2007 |
| 15 Flat 14 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £400,000 | 8 Dec 2006 |
| Fitzhardinge House Flat 54 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £520,000 | 17 Nov 2006 |
| 15 Flat 123 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £350,000 | 17 Nov 2006 |
| 15 Flat 72 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £415,000 | 8 Nov 2006 |
| Fitzhardinge House Flat 17 Portman Square | W1H 6LQ | Flat / Apartment | Leasehold | £320,000 | 6 Nov 2006 |
| 15 Flat 111 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £617,000 | 27 Oct 2006 |
| 15 Flat 9 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £270,000 | 17 Oct 2006 |
| 15 Penthouse E Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £1,150,000 | 4 Oct 2006 |
| 15 Flat 16 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £1,000,000 | 29 Sep 2006 |
| 15 Flat 2 Portman Square | W1H 6LJ | Flat / Apartment | Leasehold | £180,000 | 7 Sep 2006 |
| Fitzhardinge House Flat 42 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £390,000 | 9 Aug 2006 |
| Fitzhardinge House Flat 61 Portman Square | W1H 6LH | Flat / Apartment | Leasehold | £380,000 | 21 Jul 2006 |
| 15 Flat 85 Portman Square | W1H 6LL | Flat / Apartment | Leasehold | £500,000 | 30 Jun 2006 |
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Other streets in W1H
George Street
471 sales · avg £1,133,451
Harrowby Street
455 sales · avg £524,447
Upper Berkeley Street
398 sales · avg £420,217
Crawford Street
388 sales · avg £551,385
Montagu Square
349 sales · avg £1,203,481
Bryanston Square
295 sales · avg £1,326,097
Seymour Place
273 sales · avg £672,049
Great Cumberland Place
262 sales · avg £687,250
York Street
198 sales · avg £808,404
Seymour Street
189 sales · avg £708,533
Upper Montagu Street
158 sales · avg £1,156,214
Molyneux Street
140 sales · avg £953,368
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.