Over the past 29 years, there have been 34 property sales recorded in the TW16 7DU postcode area. The highest sale price reached £330,000, while the most recent sale was for a terraced maisonette sold in November 2025 for £330,000.

The estimated average property value in TW16 7DU currently stands at £296,978, which is approximately 46.6% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,050.

Property prices in TW16 7DU have risen by 3.8% over the past year , with a total increase of 8.7% over the past five years , and a long-term rise of 27.8% over the past decade .

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

Housing in TW16 7DU is predominantly owner-occupied, with an estimated 84% of homes being lived in by the owners.

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Property Sales

1 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 560 sq ft
Today
£299,880
streetscan.co.uk estimate
31 Jan 2023
£315,000
More details

10 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£238,477
streetscan.co.uk estimate
25 Mar 2025
£250,000
More details

11 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£323,633
streetscan.co.uk estimate
24 Jul 2015
£274,000
25 Feb 2013
£200,000
View +2 more
More details

12 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£270,255
streetscan.co.uk estimate
30 Oct 2025
£276,500
23 Dec 2013
£212,000
View +1 more
More details

13 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£271,007
streetscan.co.uk estimate
20 Sep 1998
£78,000
More details

14 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 4bed
📐 657 sq ft
Today
£278,528
streetscan.co.uk estimate
29 Oct 2021
£256,000
30 Jul 1997
£59,000
More details

15 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 560 sq ft
Today
£285,295
streetscan.co.uk estimate
7 May 2010
£187,000
21 Jul 2003
£160,000
More details

16 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£299,084
streetscan.co.uk estimate
9 May 2022
£295,000
7 Jun 2017
£270,000
View +4 more
More details

2 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 1216 sq ft
Today
£278,486
streetscan.co.uk estimate
10 Aug 2012
£184,000
18 Oct 2007
£190,000
More details

3 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£276,918
streetscan.co.uk estimate
15 Sep 2010
£185,000
More details

5 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£324,881
streetscan.co.uk estimate
3 Nov 2025
£330,000
12 May 2020
£286,000
View +2 more
More details

7 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 566 sq ft
Today
£292,188
streetscan.co.uk estimate
18 Apr 2016
£275,000
5 Jul 2007
£189,000
View +3 more
More details

9 Castle Close, Sunbury-On-Thames, Spelthorne, Surrey, TW16 7DU

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£284,423
streetscan.co.uk estimate
5 Apr 2002
£132,950
27 Mar 1998
£71,000
More details

Area Insights

Data Sources

Properties at TW16 7DU appear thirty-four times in the Land Registry records, with the latest transaction recorded on 3 Nov 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Sep 2015. 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.