Over the past 27 years, there have been 56 property sales recorded in the TW15 3BJ postcode area. The highest sale price reached £320,000, while the most recent sale was a property sold in January 2026 for £290,000.

The estimated average property value in TW15 3BJ currently stands at £296,541, which is approximately 34.5% lower than the city average - making it a relatively affordable option for buyers.

Property prices in TW15 3BJ have risen by 3.8% over the past year , with a total increase of 8.9% over the past five years , and a long-term rise of 25.1% over the past decade .

100% of recorded transactions in the area were for flat properties.

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Property Sales

Flat 1, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£250,161
streetscan.co.uk estimate
15 Jun 2007
£180,000
29 Oct 1999
£128,000

Flat 10, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£289,696
streetscan.co.uk estimate
29 Jan 2026
£290,000
30 Jun 1999
£119,995

Flat 11, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£292,923
streetscan.co.uk estimate
6 Oct 2023
£300,000
25 Jun 2021
£253,500
12 Sep 2007
£186,500
23 Mar 2000
£120,000

Flat 12, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£259,455
streetscan.co.uk estimate
7 Jul 2022
£260,000
17 Apr 2002
£142,500
30 Jun 1999
£155,995

Flat 13, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£423,095
streetscan.co.uk estimate
3 Jun 1999
£127,995

Flat 14, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£256,137
streetscan.co.uk estimate
10 Oct 2007
£189,950

Flat 16, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£253,978
streetscan.co.uk estimate
31 Aug 2007
£189,950

Flat 17, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£274,789
streetscan.co.uk estimate
14 Mar 2013
£183,000
29 Jan 2007
£185,000

Flat 18, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£272,817
streetscan.co.uk estimate
4 Mar 2022
£262,500
14 Sep 2007
£189,950

Flat 19, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£265,641
streetscan.co.uk estimate
21 May 2007
£185,000

Flat 2, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£369,338
streetscan.co.uk estimate
4 Aug 1999
£116,000

Flat 20, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£232,477
streetscan.co.uk estimate
8 Feb 2022
£221,000
8 Apr 2005
£194,500

Flat 21, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£317,003
streetscan.co.uk estimate
15 Jul 2024
£320,000
16 Nov 2015
£302,000
28 Oct 1999
£154,995

Flat 22, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£284,256
streetscan.co.uk estimate
22 Nov 2019
£275,000
23 Jun 2017
£300,000
18 Dec 2007
£215,000
15 Oct 1999
£147,000

Flat 23, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£314,292
streetscan.co.uk estimate
3 May 2022
£310,000
28 Mar 2014
£236,500
24 Sep 1999
£158,000

Flat 3, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£272,148
streetscan.co.uk estimate
7 May 2021
£263,000
7 May 2004
£195,000
23 Nov 2001
£146,500
30 Jun 1999
£125,000

Flat 4, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£249,383
streetscan.co.uk estimate
17 May 2021
£241,000
6 Sep 2010
£195,000
11 Dec 2006
£185,000
4 Jun 2001
£135,000
24 Jun 1999
£117,995

Flat 5, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£307,291
streetscan.co.uk estimate
11 Sep 2003
£178,500
11 Jan 2002
£137,600
30 Jun 1999
£114,995

Flat 6, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£272,000
streetscan.co.uk estimate
15 Feb 2021
£262,000
20 May 2019
£259,000
7 Jan 2005
£185,000
6 Sep 1999
£129,950
10 Jun 1999
£81,300

Flat 7, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£282,645
streetscan.co.uk estimate
21 Oct 2005
£176,950
9 Aug 1999
£127,995

Flat 8, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£305,273
streetscan.co.uk estimate
5 Oct 2001
£135,000
20 Aug 1999
£124,495

Flat 9, Silchester Court, 598 - 604 London Road, Ashford, Spelthorne, Surrey, TW15 3BJ

Today
£254,524
streetscan.co.uk estimate
18 Jun 2024
£258,000
28 Aug 2004
£178,500
29 Sep 1999
£129,000

Area Insights

Data Sources

Properties at TW15 3BJ appear fifty-six times in the Land Registry records, with the latest transaction recorded on 29 Jan 2026. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.