Over the past 31 years, there have been 112 property sales recorded in the DA15 9NQ postcode area. The highest sale price reached £300,000, while the most recent sale was for a semi-detached flat sold in December 2025 for £215,000.

The estimated average property value in DA15 9NQ currently stands at £266,505, which is approximately 47.7% 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 £4,637.

Property prices in DA15 9NQ have risen by 1.5% over the past year , with a total increase of 14.8% over the past five years , and a long-term rise of 43.7% over the past decade .

The most common type of property sold in the area is flat, making up around 98% of transactions , followed by semi-detached.

Housing in DA15 9NQ is predominantly owner-occupied, with an estimated 81% of homes being lived in by the owners.

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Property Sales

1 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£250,552
streetscan.co.uk estimate
31 Mar 1999
£59,000
9 May 1997
£56,000
More details

10 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 4bed
📐 614 sq ft
Today
£225,201
streetscan.co.uk estimate
19 Apr 2004
£117,000
20 Dec 1996
£46,000
More details

11 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£161,880
streetscan.co.uk estimate
4 Aug 2021
£160,000
More details

12A Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£293,858
streetscan.co.uk estimate
19 Jul 2019
£265,000
22 Apr 2014
£180,000
View +1 more
More details

14 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£260,000
streetscan.co.uk estimate
15 Feb 2022
£260,000
31 Oct 2008
£155,000
View +2 more
More details

15 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£274,409
streetscan.co.uk estimate
12 Aug 2022
£286,000
9 Jul 2015
£214,995
View +1 more
More details

16 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£211,209
streetscan.co.uk estimate
19 Dec 2025
£215,000
12 Oct 2007
£162,000
View +2 more
More details

18 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

Today
£243,187
streetscan.co.uk estimate
22 Oct 2001
£85,000

19 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£254,791
streetscan.co.uk estimate
28 Nov 2014
£179,995
21 May 2008
£170,000
More details

2 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

Today
£261,241
streetscan.co.uk estimate
23 Mar 2000
£72,000

21 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Semi-detached
🛏️ 3bed
📐 635 sq ft
Today
£291,198
streetscan.co.uk estimate
1 Nov 2019
£230,000
27 Nov 1998
£51,000
More details

22 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£237,046
streetscan.co.uk estimate
4 Mar 2016
£200,000
27 Jun 1997
£46,000
More details

23 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£259,743
streetscan.co.uk estimate
27 Mar 2018
£239,995
21 Feb 2014
£160,000
More details

24 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£256,843
streetscan.co.uk estimate
7 Aug 2006
£147,000
More details

25 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£221,168
streetscan.co.uk estimate
16 Oct 2023
£220,000
More details

26 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 4bed
📐 614 sq ft
Today
£221,780
streetscan.co.uk estimate
30 Jul 2019
£200,000
16 Apr 2003
£138,000
View +1 more
More details

27 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£333,108
streetscan.co.uk estimate
25 Apr 2014
£209,995
More details

28 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£274,051
streetscan.co.uk estimate
21 Oct 2021
£270,000
29 Jul 2019
£226,000
View +1 more
More details

29 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£300,000
streetscan.co.uk estimate
9 Feb 2022
£300,000
31 Jul 2015
£210,000
More details

3 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£158,163
streetscan.co.uk estimate
1 Mar 2024
£160,000
24 Jul 2023
£150,000
View +1 more
More details

30 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£263,994
streetscan.co.uk estimate
29 Feb 2008
£172,000
13 Feb 2003
£105,000
View +1 more
More details

31 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£274,379
streetscan.co.uk estimate
25 May 2001
£87,500
3 Dec 1997
£55,750
More details

32 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 527 sq ft
Today
£267,506
streetscan.co.uk estimate
31 Oct 2014
£187,000
9 Sep 2005
£157,000
View +1 more
More details

33 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Semi-detached
🛏️ 3bed
📐 598 sq ft
Today
£312,415
streetscan.co.uk estimate
24 Jun 2016
£234,000
More details

34 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£226,772
streetscan.co.uk estimate
21 Dec 2004
£125,000
More details

37 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 583 sq ft
Today
£270,079
streetscan.co.uk estimate
29 Jun 2016
£235,000
23 May 2003
£124,500
More details

38 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 4bed
📐 614 sq ft
Today
£256,298
streetscan.co.uk estimate
24 Feb 2003
£118,000
More details

39 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£236,750
streetscan.co.uk estimate
22 Sep 2011
£132,000
21 Mar 1998
£50,000
More details

4 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£261,957
streetscan.co.uk estimate
28 Mar 2024
£265,000
8 Dec 2017
£265,000
View +1 more
More details

40 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£281,572
streetscan.co.uk estimate
10 Jun 2016
£245,000
26 Sep 2003
£136,000
View +2 more
More details

41 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£277,550
streetscan.co.uk estimate
29 Mar 2019
£250,000
5 Jul 2016
£236,500
View +2 more
More details

42 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 525 sq ft
Today
£302,045
streetscan.co.uk estimate
9 Sep 2010
£170,000
14 Aug 2007
£170,000
More details

43 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£279,287
streetscan.co.uk estimate
11 Sep 2015
£214,995
30 Jan 2009
£140,000
More details

44 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

Today
£275,106
streetscan.co.uk estimate
31 Mar 1995
£52,000

45 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£260,624
streetscan.co.uk estimate
29 Nov 2023
£262,000
16 Oct 2012
£151,000
View +1 more
More details

48 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£252,366
streetscan.co.uk estimate
15 Apr 2020
£226,250
25 Mar 2003
£119,000
View +1 more
More details

49 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£292,994
streetscan.co.uk estimate
8 Sep 2006
£168,000
29 Apr 2005
£130,000
More details

50 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£264,254
streetscan.co.uk estimate
5 Oct 2018
£245,000
18 Feb 2014
£170,000
View +4 more
More details

51 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£304,473
streetscan.co.uk estimate
7 Feb 2020
£272,000
25 Nov 2014
£198,500
View +2 more
More details

52 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 4bed
📐 807 sq ft
Today
£271,680
streetscan.co.uk estimate
27 Mar 2017
£245,000
19 Aug 2004
£134,000
View +2 more
More details

53 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£255,505
streetscan.co.uk estimate
16 May 2017
£235,000
13 May 2004
£137,000
More details

55 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£293,103
streetscan.co.uk estimate
20 Dec 2000
£90,995
More details

56 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£268,611
streetscan.co.uk estimate
5 Mar 2004
£137,000
30 Mar 2001
£73,000
More details

57 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£271,517
streetscan.co.uk estimate
11 Nov 2022
£287,000
More details

6 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 614 sq ft
Today
£268,354
streetscan.co.uk estimate
9 Dec 2016
£242,000
8 Nov 2013
£167,000
View +1 more
More details

7 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

Today
£282,011
streetscan.co.uk estimate
29 Apr 2013
£162,000
26 Jul 2011
£162,000
6 Sep 2002
£112,500

8 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

🏠 Flat
🛏️ 3bed
📐 636 sq ft
Today
£265,533
streetscan.co.uk estimate
12 Apr 2021
£256,000
5 Sep 2013
£172,500
View +1 more
More details

9 Gwillim Close, Sidcup, Bexley, Greater London, DA15 9NQ

Today
£243,438
streetscan.co.uk estimate
29 Nov 1995
£45,500

Area Insights

Data Sources

Properties at DA15 9NQ appear one hundred and twelve times in the Land Registry records, with the latest transaction recorded on 19 Dec 2025. It also has fourty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Jul 2014. 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.