Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
109a, Onslow Square, South Kensington, SW7 3LU	17 Sep 2024	£1,275,000			Flat
Flat 3 93, Onslow Square, South Kensington, SW7 3LU	28 Jun 2024	£2,100,000			Flat
Flat 9 105, Onslow Square, South Kensington, SW7 3LU	13 Jan 2023	£5,500,000	338 sqm	£16,272	Flat (3 bed)
Flat 3 97, Onslow Square, South Kensington, SW7 3LU	30 Jun 2021	£2,300,000	65 sqm	£35,384	Flat (1 bed)
Flat 12 105, Onslow Square, South Kensington, SW7 3LU	07 Apr 2021	£2,500,000	154 sqm	£16,233	Flat (3 bed)
Flat 10 97, Onslow Square, South Kensington, SW7 3LU	14 Aug 2019	£950,000 B	173 sqm	£5,491	Flat (3 bed)
Flat 9 97, Onslow Square, South Kensington, SW7 3LU	14 Aug 2019	£1,550,000 B	99 sqm	£15,656	Flat (3 bed)
Flat 4 97, Onslow Square, South Kensington, SW7 3LU	17 May 2019	£5,575,497	212 sqm	£26,299	Flat (3 bed)
Ground Floor Flat 101, Onslow Square, South Kensington, SW7 3LU	23 Oct 2017	£2,650,000			Flat
97a, Onslow Square, South Kensington, SW7 3LU	23 Jan 2017	£1,300,000			Flat
Flat 1 105, Onslow Square, South Kensington, SW7 3LU	09 Apr 2014	£1,765,000	70 sqm	£25,214	Flat (2 bed)
Flat 5 97, Onslow Square, South Kensington, SW7 3LU	06 Dec 2013	£2,800,000	98 sqm	£28,571	Flat (2 bed)
Flat 13 105, Onslow Square, South Kensington, SW7 3LU	27 Sep 2013	£1,742,500	85 sqm	£20,500	Flat (2 bed)
Flat 7 97, Onslow Square, South Kensington, SW7 3LU	14 Jun 2013	£2,850,000	120 sqm	£23,750	Flat (2 bed)
Flat 2 105, Onslow Square, South Kensington, SW7 3LU	30 Mar 2012	£1,500,000	63 sqm	£23,809	Flat (2 bed)
105a, Onslow Square, South Kensington, SW7 3LU	12 Aug 2010	£484,600			Flat
Flat 11 105, Onslow Square, South Kensington, SW7 3LU	11 Aug 2008	£1,050,000			Flat
Ground Floor Flat 101, Onslow Square, South Kensington, SW7 3LU	01 Aug 2007	£1,802,555			Flat
Flat 10 105, Onslow Square, South Kensington, SW7 3LU	01 Jun 2007	£1,400,000			Flat
Flat 8 97, Onslow Square, South Kensington, SW7 3LU	23 Sep 2004	£1,650,000			Flat (4 bed)
Flat 3 105, Onslow Square, South Kensington, SW7 3LU	06 May 2004	£2,500,000			Flat
Flat 5 105, Onslow Square, South Kensington, SW7 3LU	25 Apr 2002	£550,000			Flat
Flat 3 93, Onslow Square, South Kensington, SW7 3LU	16 Apr 2002	£835,000			Flat
Flat 4 105, Onslow Square, South Kensington, SW7 3LU	28 Jan 2002	£800,000			Flat (3 bed)
109a, Onslow Square, South Kensington, SW7 3LU	20 Sep 2001	£111,250			Flat
Flat 6 105, Onslow Square, South Kensington, SW7 3LU	28 Feb 2000	£1,600,000	153 sqm	£10,457	Flat (4 bed)
Flat 6 97, Onslow Square, South Kensington, SW7 3LU	15 Feb 1999	£1,135,000			Flat (3 bed)
109a, Onslow Square	£1,275,000 Sep-2024
Flat 3 93, Onslow Square	£2,100,000 Jun-2024
Flat 9 105, Onslow Square	£5,500,000 Jan-2023	338	16,272
Flat 3 97, Onslow Square	£2,300,000 Jun-2021	65	35,384
Flat 12 105, Onslow Square	£2,500,000 Apr-2021	154	16,233
Flat 10 97, Onslow Square	£950,000 B Aug-2019	173	5,491
Flat 9 97, Onslow Square	£1,550,000 B Aug-2019	99	15,656
Flat 4 97, Onslow Square	£5,575,497 May-2019	212	26,299
Ground Floor Flat 101, Onslow Square	£2,650,000 Oct-2017
97a, Onslow Square	£1,300,000 Jan-2017
Flat 1 105, Onslow Square	£1,765,000 Apr-2014	70	25,214
Flat 5 97, Onslow Square	£2,800,000 Dec-2013	98	28,571
Flat 13 105, Onslow Square	£1,742,500 Sep-2013	85	20,500
Flat 7 97, Onslow Square	£2,850,000 Jun-2013	120	23,750
Flat 2 105, Onslow Square	£1,500,000 Mar-2012	63	23,809
105a, Onslow Square	£484,600 Aug-2010
Flat 11 105, Onslow Square	£1,050,000 Aug-2008
Ground Floor Flat 101, Onslow Square	£1,802,555 Aug-2007
Flat 10 105, Onslow Square	£1,400,000 Jun-2007
Flat 8 97, Onslow Square	£1,650,000 Sep-2004
Flat 3 105, Onslow Square	£2,500,000 May-2004
Flat 5 105, Onslow Square	£550,000 Apr-2002
Flat 3 93, Onslow Square	£835,000 Apr-2002
Flat 4 105, Onslow Square	£800,000 Jan-2002
109a, Onslow Square	£111,250 Sep-2001
Flat 6 105, Onslow Square	£1,600,000 Feb-2000	153	10,457
Flat 6 97, Onslow Square	£1,135,000 Feb-1999

The data above for Onslow Square 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 Square, South Kensington is £23,960 sqm (£2,225 per sq ft), this is calculated from sold property prices of the 11 most recent sales.
The majority of homes in South Kensington are now selling for between £14,420 and £21,320 per square metre , find out more in this local analysis of SW7 3 (South Kensington) house prices.
There are approximately 60 homes on Onslow Square, we would have expected roughly 8 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 Square, averaging about 2 home sales per year .
The average size of all the properties on Onslow Square is 149 m2 (1,603 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.