Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
Flat 419 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	21 Mar 2025	£560,000 B	38 m² 409 sqft	£14,736 £1,369	Flat (1 bed)
Flat 428 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	30 Sep 2024	£500,000	26 m² 279 sqft	£19,230 £1,786	Flat (Studio)
Flat 439 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	16 Feb 2024	£422,500	25 m² 269 sqft	£16,900 £1,570	Flat
Flat 403 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	05 Apr 2023	£545,000	30 m² 322 sqft	£18,166 £1,687	Flat (Studio)
Flat 427 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	27 Jan 2023	£535,000 B	31 m² 333 sqft	£17,258 £1,603	Flat
Flat 405 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	10 Aug 2022	£665,000	33 m² 355 sqft	£20,151 £1,872	Flat (Studio)
Flat 436 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	14 Apr 2022	£595,000	33 m² 355 sqft	£18,030 £1,675	Flat
Flat 440 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	23 Mar 2022	£669,950	31 m² 333 sqft	£21,611 £2,007	Flat
Flat 447 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	09 Feb 2022	£860,000	67 m² 721 sqft	£12,835 £1,192	Flat
Flat 416 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	04 Dec 2019	£620,000	33 m² 355 sqft	£18,787 £1,745	Flat (1 bed)
Flat 422 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	13 Feb 2019	£590,000	30 m² 322 sqft	£19,666 £1,827	Flat (1 bed)
Flat 438 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	16 Oct 2018	£650,000 B	33 m² 355 sqft	£19,696 £1,829	Flat
Flat 418 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	11 Sep 2017	£655,000	31 m² 333 sqft	£21,129 £1,962	Flat (1 bed)
Flat 445 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	03 Jun 2016	£510,000	28 m² 301 sqft	£18,214 £1,692	Flat (Studio)
Flat 435 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	02 Sep 2014	£635,000	28 m² 301 sqft	£22,678 £2,106	Flat (1 bed)
Flat 423 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB	08 Aug 2014	£700,000	33 m² 355 sqft	£21,212 £1,970	Flat (1 bed)
Flat 413 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	23 Apr 2014	£670,000	35 m² 376 sqft	£19,142 £1,778	Flat
Flat 406 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	25 Mar 2014	£450,000	26 m² 279 sqft	£17,307 £1,607	Flat (1 bed)
Flat 442 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB	01 Apr 2011	£362,500	30 m² 322 sqft	£12,083 £1,122	Flat (1 bed)
Flat 404 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB	21 Dec 2009	£310,000	26 m² 279 sqft	£11,923 £1,107	Flat
Flat 424 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	29 May 2009	£390,000	34 m² 365 sqft	£11,470 £1,065	Flat (1 bed)
Flat 411 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	02 Mar 2009	£345,000	32 m² 344 sqft	£10,781 £1,001	Flat (Studio)
Flat 446 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	23 May 2008	£435,000	34 m² 365 sqft	£12,794 £1,188	Flat (1 bed)
Flat 444 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	06 Dec 2007	£115,000	28 m² 301 sqft	£4,107 £381	Flat
Flat 402 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	05 Nov 2007	£361,900	26 m² 279 sqft	£13,919 £1,293	Flat (1 bed)
Flat 401 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	26 Jan 2007	£295,000	30 m² 322 sqft	£9,833 £913	Flat (Studio)
Flat 409 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	03 Oct 2006	£275,000	27 m² 290 sqft	£10,185 £946	Flat
Flat 421 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	01 Sep 2006	£265,000	29 m² 312 sqft	£9,137 £848	Flat (Studio)
Flat 407 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB -	29 Mar 2006	£205,000	28 m² 301 sqft	£7,321 £680	Flat (Studio)
Flat 417 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BB	13 Jul 2005	£300,000	37 m² 398 sqft	£8,108 £753	Flat
Flat 419 Nell Gwynn House, Sloane Avenue -	£560,000 B Mar-2025	38 409	14,736 1,369
Flat 428 Nell Gwynn House, Sloane Avenue -	£500,000 Sep-2024	26 279	19,230 1,786
Flat 439 Nell Gwynn House, Sloane Avenue -	£422,500 Feb-2024	25 269	16,900 1,570
Flat 403 Nell Gwynn House, Sloane Avenue -	£545,000 Apr-2023	30 322	18,166 1,687
Flat 427 Nell Gwynn House, Sloane Avenue -	£535,000 B Jan-2023	31 333	17,258 1,603
Flat 405 Nell Gwynn House, Sloane Avenue -	£665,000 Aug-2022	33 355	20,151 1,872
Flat 436 Nell Gwynn House, Sloane Avenue -	£595,000 Apr-2022	33 355	18,030 1,675
Flat 440 Nell Gwynn House, Sloane Avenue -	£669,950 Mar-2022	31 333	21,611 2,007
Flat 447 Nell Gwynn House, Sloane Avenue -	£860,000 Feb-2022	67 721	12,835 1,192
Flat 416 Nell Gwynn House, Sloane Avenue -	£620,000 Dec-2019	33 355	18,787 1,745
Flat 422 Nell Gwynn House, Sloane Avenue -	£590,000 Feb-2019	30 322	19,666 1,827
Flat 438 Nell Gwynn House, Sloane Avenue -	£650,000 B Oct-2018	33 355	19,696 1,829
Flat 418 Nell Gwynn House, Sloane Avenue -	£655,000 Sep-2017	31 333	21,129 1,962
Flat 445 Nell Gwynn House, Sloane Avenue -	£510,000 Jun-2016	28 301	18,214 1,692
Flat 435 Nell Gwynn House, Sloane Avenue -	£635,000 Sep-2014	28 301	22,678 2,106
Flat 423 Nell Gwynn House, Sloane Avenue	£700,000 Aug-2014	33 355	21,212 1,970
Flat 413 Nell Gwynn House, Sloane Avenue -	£670,000 Apr-2014	35 376	19,142 1,778
Flat 406 Nell Gwynn House, Sloane Avenue -	£450,000 Mar-2014	26 279	17,307 1,607
Flat 442 Nell Gwynn House, Sloane Avenue	£362,500 Apr-2011	30 322	12,083 1,122
Flat 404 Nell Gwynn House, Sloane Avenue	£310,000 Dec-2009	26 279	11,923 1,107
Flat 424 Nell Gwynn House, Sloane Avenue -	£390,000 May-2009	34 365	11,470 1,065
Flat 411 Nell Gwynn House, Sloane Avenue -	£345,000 Mar-2009	32 344	10,781 1,001
Flat 446 Nell Gwynn House, Sloane Avenue -	£435,000 May-2008	34 365	12,794 1,188
Flat 444 Nell Gwynn House, Sloane Avenue -	£115,000 Dec-2007	28 301	4,107 381
Flat 402 Nell Gwynn House, Sloane Avenue -	£361,900 Nov-2007	26 279	13,919 1,293
Flat 401 Nell Gwynn House, Sloane Avenue -	£295,000 Jan-2007	30 322	9,833 913
Flat 409 Nell Gwynn House, Sloane Avenue -	£275,000 Oct-2006	27 290	10,185 946
Flat 421 Nell Gwynn House, Sloane Avenue -	£265,000 Sep-2006	29 312	9,137 848
Flat 407 Nell Gwynn House, Sloane Avenue -	£205,000 Mar-2006	28 301	7,321 680
Flat 417 Nell Gwynn House, Sloane Avenue	£300,000 Jul-2005	37 398	8,108 753

The data above for Sloane Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Sloane Avenue, Sloane Square is £17,810 sqm (£1,654 per sq ft), this is calculated from sold property prices of the 25 most recent sales.
The majority of homes in South Kensington are now selling for between £13,840 and £19,100 per square metre (£1,285 and £1,774 per square foot) , find out more in this local analysis of SW3 3 (South Kensington) house prices.
There are about 249 homes on Sloane Avenue, we would have expected approximately 35 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 25 property sales in Sloane Avenue, averaging roughly 6 home sales per year .
The average size of all the properties on Sloane Avenue is 32 m2 (344 sqft).