SOLD HOUSE PRICE DETAILS
Onslow Square, LONDON, SW7 3NJ
Introduction
Details of all houses sold in Onslow Square, SW7 3NJ from 1996 until the end of May 2026 can be found below. Due to reporting delays, some sales may be added in subsequent months.
In addition, options are available to view the changes in prices and volume of houses sold during that period including by the the type of property (detached, semi-detached, terraced or flat).
Data are provided by HM Land Registry.
Sale and Transfer Table
55 Recorded Transactions
Date
Address
Price Paid
Type
Tenure
20 Nov 2025
FLAT 2 11 ONSLOW SQUARE
£2,750,000
Flat
LH
1 Nov 2024
FLAT 2 23 ONSLOW SQUARE
£2,825,000
Flat
LH
11 Oct 2024
FLAT 12 25 ONSLOW SQUARE
£560,000
Flat
LH
27 Jul 2023
FLAT 11 25 ONSLOW SQUARE
£1,600,000
Flat
LH
22 Mar 2021
FLAT 1 1 ONSLOW SQUARE
£2,300,000
Flat
LH
27 Oct 2020
FLAT 1A 25 ONSLOW SQUARE
£560,000
Flat
LH
16 Feb 2018
FLAT 1 17 ONSLOW SQUARE
£3,500,000
Flat
LH
3 Aug 2017
FLAT 3 23 ONSLOW SQUARE
£2,750,000
Flat
LH
29 Mar 2017
FLAT 2 23 ONSLOW SQUARE
£2,720,000
Flat
LH
18 Dec 2015
FLAT 4 5 ONSLOW SQUARE
£2,850,000
Flat
LH
14 Apr 2015
FLAT 2 11 ONSLOW SQUARE
£2,750,000
Flat
LH
31 Oct 2014
FLAT 3 23 ONSLOW SQUARE
£2,850,000
Flat
LH
1 Aug 2013
FLAT 10 25 ONSLOW SQUARE
£2,600,000
Flat
LH
13 Mar 2013
FLAT 8 25 ONSLOW SQUARE
£3,600,000
Flat
LH
15 Feb 2013
FLAT 5 5 ONSLOW SQUARE
£2,300,000
Flat
LH
25 Jan 2013
FLAT 8 25 ONSLOW SQUARE
£2,000,000
Flat
LH
20 Dec 2012
FLAT 4 5 ONSLOW SQUARE
£2,345,000
Flat
LH
19 Sep 2012
FLAT 3 5 ONSLOW SQUARE
£518,619
Flat
LH
16 Feb 2012
FLAT 4 5 ONSLOW SQUARE
£795,700
Flat
LH
10 Jul 2011
FLAT 4 5 ONSLOW SQUARE
£850,000
Flat
LH
8 Oct 2009
FLAT 3 5 ONSLOW SQUARE
£1,600,000
Flat
LH
21 Jun 2007
FLAT 3 11 ONSLOW SQUARE
£1,352,000
Flat
LH
5 Apr 2006
FLAT 4 23 ONSLOW SQUARE
£950,000
Flat
LH
2 Dec 2005
15 ONSLOW SQUARE
£1,815,000
Flat
LH
23 Oct 2005
FLAT 5 11 ONSLOW SQUARE
£700,000
Flat
LH
2 May 2005
FLAT 3 5 ONSLOW SQUARE
£1,248,000
Flat
LH
1 Apr 2004
FLAT 5 5 ONSLOW SQUARE
£800,000
Flat
LH
28 Mar 2004
FLAT 5 17 ONSLOW SQUARE
£650,000
Flat
LH
27 Feb 2004
FLAT 1 23 ONSLOW SQUARE
£1,050,000
Flat
LH
27 Oct 2003
19 ONSLOW SQUARE
£900,000
Flat
LH
25 Aug 2003
FLAT 4 17 ONSLOW SQUARE
£725,000
Flat
LH
23 Dec 2002
FLAT 6 5 ONSLOW SQUARE
£1,050,000
Flat
LH
25 Nov 2002
FLAT 8 11 ONSLOW SQUARE
£448,213
Flat
LH
23 Sep 2001
FLAT 1A 25 ONSLOW SQUARE
£259,000
Flat
LH
1 Oct 2000
FLAT 1 5 ONSLOW SQUARE
£300,000
Flat
LH
5 Apr 2000
FLAT 5 25 ONSLOW SQUARE
£735,000
Flat
LH
14 Feb 2000
FLAT 1A 25 ONSLOW SQUARE
£185,000
Flat
LH
21 Oct 1999
FLAT 5 11 ONSLOW SQUARE
£495,000
Flat
LH
16 Nov 1998
FLAT 1A 25 ONSLOW SQUARE
£115,000
Flat
LH
7 Oct 1998
FLAT 7 25 ONSLOW SQUARE
£129,000
Flat
LH
28 Apr 1998
FLAT 1 23 ONSLOW SQUARE
£620,000
Flat
LH
30 Mar 1998
FLAT 4 23 ONSLOW SQUARE
£355,000
Flat
LH
23 Dec 1997
FLAT 5 11 ONSLOW SQUARE
£355,000
Flat
LH
4 Dec 1997
FLAT 3 23 ONSLOW SQUARE
£450,000
Flat
LH
12 Feb 1997
FLAT 2 17 ONSLOW SQUARE
£500,000
Flat
LH
2 Jan 1997
FLAT 1 17 ONSLOW SQUARE
£675,000
Flat
LH
21 Oct 1996
FLAT 8 11 ONSLOW SQUARE
£425,000
Flat
LH
18 Aug 1996
FLAT 1 5 ONSLOW SQUARE
£147,000
Flat
LH
28 Jul 1996
FLAT 8 11 ONSLOW SQUARE
£275,000
Flat
LH
14 May 1996
FLAT 1 17 ONSLOW SQUARE
£450,000
Flat
LH
9 Apr 1996
FLAT 4 23 ONSLOW SQUARE
£180,000
Flat
LH
3 Apr 1996
FLAT 1 17 ONSLOW SQUARE
£225,000
Flat
LH
3 Apr 1996
FLAT 2 17 ONSLOW SQUARE
£295,000
Flat
LH
15 Dec 1995
FLAT 1 1 TALBOT ROAD
£350,000
Flat
LH
16 Jan 1995
FLAT 8 5 ONSLOW SQUARE
£625,000
Flat
LH
Notes
LH Leasehold FH Freehold
LH Leasehold FH Freehold
Sold House Price Analysis
Summary Table
Area
Sales
Total Value
Average Value
New Builds
Freehold
Leasehold
Lowest Sale Value
Highest Sale Value
Kensington and Chelsea District
Kensington and Chelsea District
Sales
0
Total Sales Value
£0
Average Sales Value
£0
New Builds
0
Freehold
0%
Leasehold
0%
Lowest Sales Value
£0
Highest Sales Value
£0
Brompton & Hans Town
Brompton & Hans Town
Sales
0
Total Sales Value
£0
Average Sales Value
£0
New Builds
0
Freehold
0%
Leasehold
0%
Lowest Sales Value
£0
Highest Sales Value
£0
London
London
Sales
145
Total Sales Value
£155,901,618
Average Sales Value
£1,075,183
New Builds
0
Freehold
99%
Leasehold
1%
Lowest Sales Value
£344,770
Highest Sales Value
£12,250,000
All United Kingdom
All United Kingdom
Sales
9,483
Total Sales Value
£4,491,680,880
Average Sales Value
£473,656
New Builds
1
Freehold
97%
Leasehold
3%
Lowest Sales Value
£20,000
Highest Sales Value
£12,250,000
Historical Chart
Notes
Due to reporting delays, recent sales may be received over subsequent months.
Due to reporting delays, recent sales may be received over subsequent months.
Sold House Price Data Notes
There are a number of reasons that transactions are excluded from the dataset;
- Sale of part or a share of a property
- Sale of right-to-buy properties
- Transfers following divorce or by way of gift or exchange
- Transfers under Compulsory Purchase Order or by Court Order
- Transfer of more than one property as part of a portfolio
- First registration of leases for 7 years or less
- Additional price paid transactions valued below £100
Contains HM Land Registry data © Crown copyright and database right 2026.
This data are licensed under the Open Government Licence v3.0.