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 5 49, Onslow Gardens, South Kensington, SW7 3QF	17 Dec 2025	£1,050,000	94 m² 1011 sqft	£11,170 £1,037	Flat
Flat 8 49, Onslow Gardens, South Kensington, SW7 3QF -	10 May 2024	£1,600,000	75 m² 807 sqft	£21,333 £1,981	Flat
Flat B 55, Onslow Gardens, South Kensington, SW7 3QF	28 Mar 2024	£980,000			Flat
Flat 9 49, Onslow Gardens, South Kensington, SW7 3QF -	28 Jul 2023	£547,500	72 m² 775 sqft	£7,604 £706	Flat
Flat 7 55, Onslow Gardens, South Kensington, SW7 3QF	12 Jun 2023	£1,130,000			Flat
Flat 1 53, Onslow Gardens, South Kensington, SW7 3QF -	22 Feb 2023	£1,400,000	95 m² 1022 sqft	£14,736 £1,369	Flat
Flat 2 49, Onslow Gardens, South Kensington, SW7 3QF	14 Oct 2022	£1,020,000 B	67 m² 721 sqft	£15,223 £1,414	Flat
Flat 3 49, Onslow Gardens, South Kensington, SW7 3QF	06 May 2022	£2,000,000 B	114 m² 1227 sqft	£17,543 £1,629	Flat
Flat 2 55, Onslow Gardens, South Kensington, SW7 3QF	15 Jul 2021	£2,400,000			Flat
Flat 5 59, Onslow Gardens, South Kensington, SW7 3QF	27 Jan 2021	£1,300,000 B			Other
Flat 12 49, Onslow Gardens, South Kensington, SW7 3QF -	20 Nov 2020	£1,395,000	67 m² 721 sqft	£20,820 £1,934	Flat
Flat 10 49, Onslow Gardens, South Kensington, SW7 3QF -	16 Oct 2020	£1,400,000	78 m² 839 sqft	£17,948 £1,667	Flat
Flat B 59, Onslow Gardens, South Kensington, SW7 3QF	20 Apr 2018	£1,250,000			Flat
Flat 8 55, Onslow Gardens, South Kensington, SW7 3QF	11 Oct 2017	£3,450,000			Flat
Basement Flat 51, Onslow Gardens, South Kensington, SW7 3QF	18 Dec 2015	£2,650,000			Flat
Basement Flat 51, Onslow Gardens, South Kensington, SW7 3QF	01 Sep 2015	£1,725,000			Flat
Flat 4 49, Onslow Gardens, South Kensington, SW7 3QF	24 Aug 2015	£817,500			Flat
Flat 2 53, Onslow Gardens, South Kensington, SW7 3QF -	18 Nov 2013	£2,850,000	120 m² 1291 sqft	£23,750 £2,206	Flat
Flat 4 53, Onslow Gardens, South Kensington, SW7 3QF	20 Sep 2013	£1,500,000	55 m² 592 sqft	£27,272 £2,533	Flat
Flat 1 49, Onslow Gardens, South Kensington, SW7 3QF -	25 Nov 2011	£1,150,000	82 m² 882 sqft	£14,024 £1,302	Flat
Basement Flat 51, Onslow Gardens, South Kensington, SW7 3QF	02 Oct 2009	£775,000			Flat
Flat B 55, Onslow Gardens, South Kensington, SW7 3QF	09 Aug 2007	£804,500			Flat
Flat 5 59, Onslow Gardens, South Kensington, SW7 3QF	28 Feb 2007	£620,000			Flat
Basement Flat 51, Onslow Gardens, South Kensington, SW7 3QF	11 Aug 2006	£570,000			Flat
Flat 3 53, Onslow Gardens, South Kensington, SW7 3QF	03 Nov 2005	£750,000			Flat
Flat A 55, Onslow Gardens, South Kensington, SW7 3QF	26 Aug 2005	£200,000			Flat
Flat B 59, Onslow Gardens, South Kensington, SW7 3QF	15 Nov 2004	£594,500			Flat
Flat 6 53, Onslow Gardens, South Kensington, SW7 3QF	21 Sep 2004	£439,250			Terrace
Flat B 59, Onslow Gardens, South Kensington, SW7 3QF	28 May 2004	£410,000			Flat
Flat 7 59 - 61, Onslow Gardens, South Kensington, SW7 3QF	01 Mar 2004	£1,190,000	145 m² 1560 sqft	£8,206 £762	Flat
Flat 5 49, Onslow Gardens	£1,050,000 Dec-2025	94 1011	11,170 1,037
Flat 8 49, Onslow Gardens -	£1,600,000 May-2024	75 807	21,333 1,981
Flat B 55, Onslow Gardens	£980,000 Mar-2024
Flat 9 49, Onslow Gardens -	£547,500 Jul-2023	72 775	7,604 706
Flat 7 55, Onslow Gardens	£1,130,000 Jun-2023
Flat 1 53, Onslow Gardens -	£1,400,000 Feb-2023	95 1022	14,736 1,369
Flat 2 49, Onslow Gardens	£1,020,000 B Oct-2022	67 721	15,223 1,414
Flat 3 49, Onslow Gardens	£2,000,000 B May-2022	114 1227	17,543 1,629
Flat 2 55, Onslow Gardens	£2,400,000 Jul-2021
Flat 5 59, Onslow Gardens	£1,300,000 B Jan-2021
Flat 12 49, Onslow Gardens -	£1,395,000 Nov-2020	67 721	20,820 1,934
Flat 10 49, Onslow Gardens -	£1,400,000 Oct-2020	78 839	17,948 1,667
Flat B 59, Onslow Gardens	£1,250,000 Apr-2018
Flat 8 55, Onslow Gardens	£3,450,000 Oct-2017
Basement Flat 51, Onslow Gardens	£2,650,000 Dec-2015
Basement Flat 51, Onslow Gardens	£1,725,000 Sep-2015
Flat 4 49, Onslow Gardens	£817,500 Aug-2015
Flat 2 53, Onslow Gardens -	£2,850,000 Nov-2013	120 1291	23,750 2,206
Flat 4 53, Onslow Gardens	£1,500,000 Sep-2013	55 592	27,272 2,533
Flat 1 49, Onslow Gardens -	£1,150,000 Nov-2011	82 882	14,024 1,302
Basement Flat 51, Onslow Gardens	£775,000 Oct-2009
Flat B 55, Onslow Gardens	£804,500 Aug-2007
Flat 5 59, Onslow Gardens	£620,000 Feb-2007
Basement Flat 51, Onslow Gardens	£570,000 Aug-2006
Flat 3 53, Onslow Gardens	£750,000 Nov-2005
Flat A 55, Onslow Gardens	£200,000 Aug-2005
Flat B 59, Onslow Gardens	£594,500 Nov-2004
Flat 6 53, Onslow Gardens	£439,250 Sep-2004
Flat B 59, Onslow Gardens	£410,000 May-2004
Flat 7 59 - 61, Onslow Gardens	£1,190,000 Mar-2004	145 1560	8,206 762

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

The average price per square metre (per square foot) in Onslow Gardens, South Kensington is £16,276 sqm (£1,512 per sq ft), this is calculated from the Land Registry sold price of the 11 most recent sales.
The majority of homes in South Kensington are now selling for between £13,760 and £20,510 per square metre (£1,278 and £1,905 per square foot) , find out more in this local analysis of SW7 3 (South Kensington) house prices.
There are about 75 homes on Onslow Gardens, we would have expected about 10 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 11 property sales in Onslow Gardens, averaging roughly 2 home sales per year .
The average size of all the properties on Onslow Gardens is 87 m2 (936 sqft).