| 14 Oct 2025 | GRACE HOUSE, FLAT 10, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £387,500 |
| 22 Nov 2024 | GRACE HOUSE, FLAT 11, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £348,000 |
| 1 Nov 2024 | 3, FLAT 5, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £309,000 |
| 1 Nov 2024 | WINGHAM HOUSE, FLAT 9, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £412,000 |
| 19 Jan 2024 | 1D, SYDENHAM AVENUE, SYDENHAM | Semi-Detached | Freehold | £640,000 |
| 13 Oct 2023 | 3, FLAT 4, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £292,000 |
| 23 Aug 2023 | 3, FLAT 6, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £380,000 |
| 31 Jul 2023 | CRIB APARTMENTS, 2B, FLAT 3, SYDENHAM AVENUE | Flat | Leasehold | £541,000 |
| 8 Aug 2022 | 9, FLAT 1, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £375,000 |
| 24 Jun 2022 | 7, FLAT 3, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £270,000 |
| 1 Apr 2022 | 3, FLAT 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £267,000 |
| 18 Mar 2022 | 9, FLAT 6, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £335,000 |
| 25 Jun 2021 | 7, FLAT 6, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £310,000 |
| 24 Jun 2021 | AVON HOUSE, 1, FLAT 15, SYDENHAM AVENUE | Flat | Leasehold | £370,000 |
| 12 Mar 2021 | 8, SYDENHAM AVENUE | Terraced | Freehold | £591,000 |
| 11 Mar 2021 | GRACE HOUSE, FLAT 10, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £330,000 |
| 20 Jan 2021 | WINGHAM HOUSE, FLAT 8, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £411,000 |
| 1 Oct 2020 | 9, FLAT 2, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £350,000 |
| 11 Mar 2020 | CRIB APARTMENTS, 2B, FLAT 4, SYDENHAM AVENUE | Flat | Leasehold | £529,995 |
| 6 Mar 2020 | 1, SYDENHAM AVENUE, SYDENHAM | Terraced | Freehold | £920,000 |
| 31 Jan 2020 | AVON HOUSE, 1, FLAT 8, SYDENHAM AVENUE | Flat | Leasehold | £288,000 |
| 23 Oct 2019 | AVON HOUSE, 1, FLAT 10, SYDENHAM AVENUE | Flat | Leasehold | £335,000 |
| 31 Jul 2019 | CRIB APARTMENTS, 2B, FLAT 2, SYDENHAM AVENUE | Flat | Leasehold | £575,000 |
| 26 Jul 2019 | 1E, SYDENHAM AVENUE, SYDENHAM | Semi-Detached | Freehold | £710,000 |
| 24 Jul 2019 | CRIB APARTMENTS, 2B, FLAT 1, SYDENHAM AVENUE | Flat | Leasehold | £599,995 |
| 24 Jul 2019 | CRIB APARTMENTS, 2B, FLAT 3, SYDENHAM AVENUE | Flat | Leasehold | £570,000 |
| 11 Jun 2019 | WINGHAM HOUSE, FLAT 6, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £330,000 |
| 18 Apr 2019 | GRACE HOUSE, FLAT 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £342,000 |
| 8 Apr 2019 | WINGHAM HOUSE, FLAT 16, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £370,000 |
| 25 Jan 2019 | 4, SYDENHAM AVENUE | Terraced | Freehold | £453,000 |
| 13 Dec 2018 | CRIB APARTMENTS, 2B, FLAT 5, SYDENHAM AVENUE | Flat | Leasehold | £498,995 |
| 31 Jul 2018 | GRACE HOUSE, FLAT 4, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £375,000 |
| 22 Feb 2018 | AVON HOUSE, 1, FLAT 12, SYDENHAM AVENUE | Flat | Leasehold | £330,000 |
| 5 Jan 2018 | 9, FLAT 3, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £390,000 |
| 1 Aug 2017 | CORNERWAYS, SYDENHAM AVENUE, SYDENHAM | Detached | Freehold | £900,000 |
| 21 Dec 2016 | AVON HOUSE, 1, FLAT 15, SYDENHAM AVENUE | Flat | Leasehold | £325,000 |
| 20 Sep 2016 | AVON HOUSE, 1, FLAT 1, SYDENHAM AVENUE | Flat | Leasehold | £330,000 |
| 29 Apr 2016 | AVON HOUSE, 1, FLAT 10, SYDENHAM AVENUE | Flat | Leasehold | £346,000 |
| 9 Dec 2015 | WINGHAM HOUSE, FLAT 8, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £385,000 |
| 12 Nov 2015 | 7, FLAT 3, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £310,000 |
| 19 May 2015 | AVON HOUSE, 1, FLAT 4, SYDENHAM AVENUE | Flat | Leasehold | £295,000 |
| 1 May 2015 | 7, FLAT 2, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £280,000 |
| 24 Mar 2015 | AVON HOUSE, 1, FLAT 8, SYDENHAM AVENUE | Flat | Leasehold | £230,000 |
| 4 Feb 2015 | 1C, SYDENHAM AVENUE, SYDENHAM | Terraced | Freehold | £595,000 |
| 5 Dec 2014 | 7, FLAT 6, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £243,000 |
| 28 Nov 2014 | GRACE HOUSE, FLAT 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £322,500 |
| 13 Nov 2014 | AVON HOUSE, 1, FLAT 11, SYDENHAM AVENUE | Flat | Leasehold | £289,950 |
| 19 Sep 2014 | 6, SYDENHAM AVENUE | Terraced | Freehold | £460,000 |
| 19 May 2014 | AVON HOUSE, 1, FLAT 7, SYDENHAM AVENUE | Flat | Leasehold | £305,000 |
| 14 Mar 2014 | 9, FLAT 3, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £265,000 |
| 17 Feb 2014 | 4, SYDENHAM AVENUE | Terraced | Freehold | £330,000 |
| 31 Jan 2014 | AVON HOUSE, 1, FLAT 5, SYDENHAM AVENUE | Flat | Leasehold | £245,000 |
| 31 Jan 2014 | WINGHAM HOUSE, FLAT 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £315,000 |
| 28 Nov 2013 | 3, FLAT 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £180,000 |
| 30 Aug 2013 | GRACE HOUSE, FLAT 6, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £269,950 |
| 12 Jul 2013 | AVON HOUSE, 1, FLAT 12, SYDENHAM AVENUE | Flat | Leasehold | £217,500 |
| 17 May 2013 | 3, FLAT 4, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £181,000 |
| 10 May 2013 | 1E, SYDENHAM AVENUE, SYDENHAM | Semi-Detached | Freehold | £399,950 |
| 20 Dec 2012 | 3, FLAT 8, SYDENHAM AVENUE | Flat | Leasehold | £180,000 |
| 3 Aug 2012 | AVON HOUSE, 1, FLAT 15, SYDENHAM AVENUE | Flat | Leasehold | £225,000 |
| 4 Apr 2012 | 1, SYDENHAM AVENUE | Terraced | Freehold | £385,000 |
| 12 Aug 2011 | WINGHAM HOUSE, FLAT 7, SYDENHAM AVENUE | Flat | Leasehold | £185,000 |
| 23 May 2011 | 7, FLAT 9, SYDENHAM AVENUE | Flat | Leasehold | £117,500 |
| 3 Sep 2010 | AVON HOUSE, 1, FLAT 11, SYDENHAM AVENUE | Flat | Leasehold | £219,500 |
| 7 May 2010 | 3, FLAT 1, SYDENHAM AVENUE | Flat | Leasehold | £192,500 |
| 6 Nov 2009 | 3, FLAT 6, SYDENHAM AVENUE | Flat | Leasehold | £188,500 |
| 4 Sep 2009 | 8, SYDENHAM AVENUE | Terraced | Freehold | £305,000 |
| 22 Aug 2008 | GRACE HOUSE, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £227,000 |
| 27 Jun 2008 | 6, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £329,000 |
| 15 Feb 2008 | GRACE HOUSE, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £220,000 |
| 11 Jan 2008 | 1A, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £445,000 |
| 23 Nov 2007 | WINGHAM HOUSE, FLAT 16, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £198,000 |
| 14 Sep 2007 | AVON HOUSE, 1, FLAT 3, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £185,000 |
| 31 Aug 2007 | AVON HOUSE, 1, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £214,000 |
| 25 Jul 2007 | AVON HOUSE, 1, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £230,000 |
| 18 May 2007 | 3, FLAT 8, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £179,995 |
| 27 Mar 2007 | WINGHAM HOUSE, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £175,000 |
| 9 Mar 2007 | AVON HOUSE, 1, FLAT 12, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £195,000 |
| 31 Jan 2007 | WINGHAM HOUSE, FLAT 4, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £168,000 |
| 26 Jan 2007 | 1C, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £386,000 |
| 18 Dec 2006 | 4, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £235,000 |
| 24 Nov 2006 | AVON HOUSE, 1, FLAT 10, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £205,000 |
| 30 Oct 2006 | 7, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £159,500 |
| 24 Oct 2006 | WINGHAM HOUSE, FLAT 13, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £155,000 |
| 6 Oct 2006 | GRACE HOUSE, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £193,000 |
| 22 Sep 2006 | 7, FLAT 3, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £173,000 |
| 13 Apr 2006 | 3, FLAT 4, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £140,000 |
| 17 Mar 2006 | AVON HOUSE, 1, FLAT 4, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £180,000 |
| 25 Nov 2005 | AVON HOUSE, 1, FLAT 15, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £190,000 |
| 7 Oct 2005 | GRACE HOUSE, FLAT 12, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £178,500 |
| 4 Sep 2004 | AVON HOUSE, 1, FLAT 10, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £178,500 |
| 1 Sep 2004 | AVON HOUSE, 1, FLAT 8, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £156,000 |
| 13 Aug 2004 | 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £125,000 |
| 28 Jul 2004 | WINGHAM HOUSE, FLAT 10, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £157,000 |
| 15 Jul 2004 | AVON HOUSE, 1, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £193,000 |
| 24 Jun 2004 | 3, FLAT 7, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £128,000 |
| 28 May 2004 | WINGHAM HOUSE, FLAT 9, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £164,000 |
| 16 Apr 2004 | 1E, SYDENHAM AVENUE, LONDON | Semi-Detached | Freehold | £249,995 |
| 31 Mar 2004 | 3, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £160,000 |
| 23 Dec 2003 | GRACE HOUSE, FLAT 4, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £145,000 |
| 10 Dec 2003 | 6, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £288,000 |
| 26 Sep 2003 | WINGHAM HOUSE, FLAT 7, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £162,000 |
| 23 Sep 2003 | GRACE HOUSE, FLAT 7, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £139,950 |
| 1 Sep 2003 | AVON HOUSE, 1, FLAT 9, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £180,000 |
| 15 Aug 2003 | 2, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £249,950 |
| 18 Jul 2003 | 1, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £281,000 |
| 17 Apr 2003 | AVON HOUSE, 1, FLAT 15, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £182,000 |
| 10 Mar 2003 | GRACE HOUSE, FLAT 5, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £161,750 |
| 21 Feb 2003 | WINGHAM HOUSE, FLAT 7, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £144,000 |
| 20 Dec 2002 | AVON HOUSE, 1, FLAT 12, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £169,995 |
| 19 Dec 2002 | 3, FLAT 5, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £136,000 |
| 25 Oct 2002 | AVON HOUSE, 1, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £175,995 |
| 14 Aug 2002 | AVON HOUSE, 1, FLAT 3, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £136,950 |
| 15 Jul 2002 | 3, FLAT 8, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £116,500 |
| 28 Jun 2002 | 7, FLAT 4, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £132,000 |
| 24 Apr 2002 | WINGHAM HOUSE, FLAT 8, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £115,000 |
| 8 Feb 2002 | AVON HOUSE, 1, FLAT 2, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £143,000 |
| 7 Dec 2001 | 7, FLAT 8, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £89,995 |
| 26 Nov 2001 | 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £85,500 |
| 16 Nov 2001 | 7, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £92,000 |
| 1 Nov 2001 | AVON HOUSE, 1, FLAT 15, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £139,000 |
| 26 Oct 2001 | GRACE HOUSE, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £110,000 |
| 19 Oct 2001 | 1C, SYDENHAM AVENUE, LONDON | Terraced | Freehold | £227,000 |
| 17 Oct 2001 | 7, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £125,000 |
| 28 Sep 2001 | 7, FLAT 2, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £116,000 |
| 26 Sep 2001 | AVON HOUSE, 1, FLAT 11, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £137,000 |
| 16 Aug 2001 | 3, FLAT 1, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £110,000 |
| 31 Jul 2001 | 7, FLAT 3, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £94,500 |
| 15 Jun 2001 | 3, FLAT 4, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £93,500 |
| 20 Apr 2001 | 3, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £110,000 |
| 19 Mar 2001 | 1E, SYDENHAM AVENUE, LONDON | Semi-Detached | Freehold | £178,000 |
| 15 Sep 2000 | WINGHAM HOUSE, FLAT 3, SYDENHAM AVENUE | Flat | Leasehold | £82,000 |
| 4 Aug 2000 | 3, FLAT 1, SYDENHAM AVENUE | Flat | Leasehold | £90,000 |
| 12 Jun 2000 | WINGHAM HOUSE, FLAT 9, SYDENHAM AVENUE | Flat | Leasehold | £75,000 |
| 31 May 2000 | AVON HOUSE, 1, FLAT 14, SYDENHAM AVENUE | Flat | Leasehold | £119,950 |
| 14 Mar 2000 | GRACE HOUSE, FLAT 2, SYDENHAM AVENUE | Flat | Leasehold | £77,500 |
| 23 Feb 2000 | 3, FLAT 8, SYDENHAM AVENUE | Flat | Leasehold | £73,995 |
| 8 Feb 2000 | AVON HOUSE, 1, FLAT 3, SYDENHAM AVENUE | Flat | Leasehold | £96,000 |
| 26 Jan 2000 | AVON HOUSE, 1, FLAT 1, SYDENHAM AVENUE | Flat | Leasehold | £112,000 |
| 26 Nov 1999 | GRACE HOUSE, FLAT 11, SYDENHAM AVENUE | Flat | Leasehold | £82,000 |
| 4 Nov 1999 | AVON HOUSE, 1, FLAT 9, SYDENHAM AVENUE | Flat | Leasehold | £115,000 |
| 11 Aug 1999 | GRACE HOUSE, FLAT 3, SYDENHAM AVENUE | Flat | Leasehold | £71,000 |
| 6 Aug 1999 | AVON HOUSE, 1, FLAT 2, SYDENHAM AVENUE | Flat | Leasehold | £94,000 |
| 7 Jul 1999 | 3, FLAT 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £45,000 |
| 14 May 1999 | 3, FLAT 3, SYDENHAM AVENUE | Flat | Leasehold | £77,000 |
| 14 Apr 1999 | CORNERWAYS, SYDENHAM AVENUE | Detached | Freehold | £295,000 |
| 1 Apr 1999 | AVON HOUSE, 1, FLAT 8, SYDENHAM AVENUE | Flat | Leasehold | £76,000 |
| 11 Dec 1998 | 7, SYDENHAM AVENUE, SYDENHAM | Flat | Leasehold | £49,995 |
| 20 Nov 1998 | GRACE HOUSE, FLAT 12, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £78,000 |
| 27 Aug 1998 | AVON HOUSE, 1, FLAT 6, SYDENHAM AVENUE, LONDON | Flat | Leasehold | £87,000 |