| 29 May 2026 | SEABRINK, 46, FLAT 14, UNDERCLIFF GARDENS | Flat | Leasehold | £530,000 |
| 6 Feb 2026 | CHALKWELL BAY, FLAT 7, UNDERCLIFF GARDENS | Flat | Leasehold | £335,000 |
| 18 Dec 2025 | 62, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £800,000 |
| 11 Apr 2025 | REGATTA COURT, 76, FLAT 11, UNDERCLIFF GARDENS | Flat | Leasehold | £375,000 |
| 26 Mar 2025 | 92, UNDERCLIFF GARDENS | Detached | Freehold | £600,000 |
| 15 Jan 2025 | SEABRINK, 46, FLAT 10, UNDERCLIFF GARDENS | Flat | Leasehold | £405,000 |
| 8 Mar 2024 | 98, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £800,000 |
| 14 Sep 2023 | 72, UNDERCLIFF GARDENS | Detached | Freehold | £1,100,000 |
| 3 Apr 2023 | REGATTA COURT, 76, FLAT 8, UNDERCLIFF GARDENS | Flat | Leasehold | £436,000 |
| 18 Nov 2022 | 94, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £1,199,950 |
| 26 Aug 2022 | CHALKWELL BAY, FLAT 9, UNDERCLIFF GARDENS | Flat | Leasehold | £318,000 |
| 23 Feb 2022 | SEABRINK, 46, FLAT 6, UNDERCLIFF GARDENS | Flat | Leasehold | £607,500 |
| 23 Jul 2021 | CHALKWELL BAY, FLAT 14, UNDERCLIFF GARDENS | Flat | Leasehold | £295,000 |
| 29 Jun 2021 | SEABRINK, 46, FLAT 16, UNDERCLIFF GARDENS | Flat | Leasehold | £525,000 |
| 8 Jun 2021 | 82, FLAT 2, UNDERCLIFF GARDENS | Flat | Leasehold | £885,000 |
| 12 May 2021 | SEABRINK, 46, FLAT 17, UNDERCLIFF GARDENS | Flat | Leasehold | £532,500 |
| 31 Mar 2021 | SEABRINK, 46, FLAT 9, UNDERCLIFF GARDENS | Flat | Leasehold | £543,000 |
| 21 Dec 2020 | REGATTA COURT, 76, FLAT 7, UNDERCLIFF GARDENS | Flat | Leasehold | £490,000 |
| 3 Dec 2020 | SEABRINK, 46, FLAT 15, UNDERCLIFF GARDENS | Flat | Leasehold | £570,000 |
| 2 Nov 2020 | CHALKWELL BAY, FLAT 4, UNDERCLIFF GARDENS | Flat | Leasehold | £255,000 |
| 13 Feb 2020 | CHALKWELL BAY, FLAT 9, UNDERCLIFF GARDENS | Flat | Leasehold | £255,000 |
| 10 Jan 2020 | 52, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £850,000 |
| 26 Jun 2019 | 112, UNDERCLIFF GARDENS | Detached | Freehold | £390,000 |
| 12 Jun 2019 | 70, UNDERCLIFF GARDENS | Detached | Freehold | £850,000 |
| 10 Jan 2018 | SEABRINK, 46, FLAT 2, UNDERCLIFF GARDENS | Flat | Leasehold | £520,000 |
| 2 Jun 2017 | 54, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £730,000 |
| 2 Jun 2017 | SEABRINK, 46, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £515,000 |
| 31 May 2017 | 50, UNDERCLIFF GARDENS | Detached | Freehold | £825,000 |
| 21 Apr 2017 | KINGSTON COURT, 28, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £455,000 |
| 12 Dec 2016 | REGATTA COURT, 76, FLAT 4, UNDERCLIFF GARDENS | Flat | Leasehold | £575,000 |
| 1 Dec 2016 | REGATTA COURT, 76, FLAT 7, UNDERCLIFF GARDENS | Flat | Leasehold | £480,000 |
| 23 Sep 2016 | REGATTA COURT, 76, FLAT 10, UNDERCLIFF GARDENS | Flat | Leasehold | £367,500 |
| 27 May 2016 | SEABRINK, 46, FLAT 18, UNDERCLIFF GARDENS | Flat | Leasehold | £475,000 |
| 24 Mar 2016 | 86, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £665,000 |
| 25 Feb 2016 | KINGSTON COURT, 28, FLAT 2, UNDERCLIFF GARDENS | Flat | Leasehold | £450,000 |
| 11 Nov 2015 | 64, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £650,000 |
| 6 Oct 2015 | CHALKWELL BAY, FLAT 8, UNDERCLIFF GARDENS | Flat | Leasehold | £300,500 |
| 17 Sep 2015 | 82, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £885,000 |
| 17 Apr 2014 | 100, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £640,000 |
| 23 Dec 2013 | REGATTA COURT, 76, FLAT 12, UNDERCLIFF GARDENS | Flat | Leasehold | £350,000 |
| 19 Apr 2013 | SEABRINK, 46, FLAT 19, UNDERCLIFF GARDENS | Flat | Leasehold | £325,000 |
| 1 Mar 2013 | SEABRINK, 46, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £290,000 |
| 11 Feb 2013 | 88, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £440,000 |
| 5 Nov 2012 | KINGSTON COURT, 28, FLAT 4, UNDERCLIFF GARDENS | Flat | Leasehold | £375,000 |
| 22 Jun 2012 | SEABRINK, 46, FLAT 6, UNDERCLIFF GARDENS | Flat | Leasehold | £297,500 |
| 15 Jun 2012 | SEABRINK, 46, FLAT 9, UNDERCLIFF GARDENS | Flat | Leasehold | £298,000 |
| 8 May 2012 | 82, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £400,000 |
| 27 Apr 2012 | CHALKWELL BAY, FLAT 2, UNDERCLIFF GARDENS | Flat | Leasehold | £110,000 |
| 7 Mar 2012 | CHALKWELL BAY, FLAT 1, UNDERCLIFF GARDENS | Flat | Leasehold | £110,000 |
| 20 Jan 2012 | KINGSTON COURT, 28, FLAT 5, UNDERCLIFF GARDENS | Flat | Leasehold | £485,000 |
| 18 Nov 2011 | REGATTA COURT, 76, FLAT 10, UNDERCLIFF GARDENS | Flat | Leasehold | £275,000 |
| 22 Nov 2010 | SEABRINK, 46, FLAT 19, UNDERCLIFF GARDENS | Flat | Leasehold | £250,000 |
| 14 Dec 2009 | REGATTA COURT, 76, FLAT 7, UNDERCLIFF GARDENS | Flat | Leasehold | £283,000 |
| 14 Aug 2009 | SEABRINK, 46, FLAT 1, UNDERCLIFF GARDENS | Flat | Leasehold | £250,000 |
| 14 Jul 2009 | REGATTA COURT, 76, FLAT 5, UNDERCLIFF GARDENS | Flat | Leasehold | £205,000 |
| 19 Jun 2009 | SEABRINK, 46, FLAT 18, UNDERCLIFF GARDENS | Flat | Leasehold | £270,000 |
| 13 Nov 2008 | KINGSTON COURT, 28, FLAT 5, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £413,000 |
| 11 Jul 2008 | 106, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £340,000 |
| 9 May 2008 | 84, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £390,000 |
| 9 May 2008 | 84A, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Semi-Detached | Freehold | £390,000 |
| 9 Apr 2008 | CHALKWELL BAY, FLAT 8, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £250,000 |
| 25 Oct 2007 | CHALKWELL BAY, FLAT 9, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £200,000 |
| 5 Oct 2007 | CHALKWELL BAY, FLAT 11, UNDERCLIFF GARDENS | Flat | Leasehold | £190,000 |
| 24 Sep 2007 | CHALKWELL BAY, FLAT 8, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £200,000 |
| 31 Aug 2007 | KINGSTON COURT, 28, FLAT 2, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £338,000 |
| 10 Aug 2007 | SEABRINK, 46, FLAT 7, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £345,000 |
| 3 Jul 2007 | 54, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Semi-Detached | Freehold | £477,500 |
| 21 Jun 2007 | CHALKWELL BAY, FLAT 7, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £195,000 |
| 27 Apr 2007 | KINGSTON COURT, 28, FLAT 3, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £340,000 |
| 13 Sep 2006 | 106, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £330,000 |
| 30 Aug 2006 | REGATTA COURT, 76, FLAT 11, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £247,500 |
| 25 Aug 2006 | 38, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £385,000 |
| 6 Jul 2006 | KINGSTON COURT, 28, FLAT 4, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £350,000 |
| 23 May 2006 | REGATTA COURT, 76, FLAT 7, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £325,000 |
| 12 May 2006 | KINGSTON COURT, 28, FLAT 1, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £350,000 |
| 28 Apr 2006 | REGATTA COURT, 76, FLAT 2, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £241,000 |
| 20 Jan 2006 | REGATTA COURT, 76, FLAT 1, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £220,000 |
| 12 Nov 2004 | SEABRINK, 46, FLAT 7, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £265,000 |
| 9 Aug 2004 | SEABRINK, 46, FLAT 2, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £229,995 |
| 4 Aug 2004 | SEABRINK, 46, FLAT 6, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £279,995 |
| 23 Jun 2004 | 64, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Semi-Detached | Freehold | £415,000 |
| 5 May 2004 | SEABRINK, 46, FLAT 14, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £259,995 |
| 12 Dec 2003 | SEABRINK, 46, FLAT 4, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £215,000 |
| 1 Nov 2002 | 82, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £300,000 |
| 24 May 2002 | SEABRINK, 46, FLAT 8, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £235,000 |
| 18 Feb 2002 | 74, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £342,500 |
| 1 Feb 2002 | 68, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £332,500 |
| 23 Nov 2001 | SEABRINK, 46, FLAT 2, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £260,000 |
| 11 Apr 2001 | CHALKWELL BAY, FLAT 1, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £34,000 |
| 8 Nov 2000 | SEABRINK, 46, FLAT 9, UNDERCLIFF GARDENS | Flat | Leasehold | £145,000 |
| 17 Apr 2000 | 94, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £199,500 |
| 21 Mar 2000 | REGATTA COURT, 76, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £110,000 |
| 17 Feb 2000 | SEABRINK, 46, FLAT 8, UNDERCLIFF GARDENS | Flat | Leasehold | £160,000 |
| 12 Nov 1999 | 54, UNDERCLIFF GARDENS | Semi-Detached | Freehold | £190,000 |
| 12 Nov 1999 | REGATTA COURT, 76, FLAT 1, UNDERCLIFF GARDENS | Flat | Leasehold | £113,000 |
| 4 Nov 1999 | CHALKWELL BAY, FLAT 14, UNDERCLIFF GARDENS | Flat | Leasehold | £48,000 |
| 13 Aug 1999 | REGATTA COURT, 76, FLAT 11, UNDERCLIFF GARDENS | Flat | Leasehold | £130,000 |
| 14 May 1999 | 50, UNDERCLIFF GARDENS | Detached | Freehold | £140,000 |
| 4 Mar 1999 | REGATTA COURT, 76, FLAT 8, UNDERCLIFF GARDENS | Flat | Leasehold | £111,000 |
| 5 Feb 1999 | CHALKWELL BAY, FLAT 3, UNDERCLIFF GARDENS | Flat | Leasehold | £20,000 |
| 28 Oct 1998 | SEABRINK, 46, FLAT 15, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £143,000 |
| 14 Sep 1998 | REGATTA COURT, 76, FLAT 7, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £155,000 |
| 18 Aug 1998 | SEABRINK, 46, FLAT 6, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £110,000 |
| 14 Aug 1998 | REGATTA COURT, 76, FLAT 6, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £165,000 |
| 14 Aug 1998 | REGATTA COURT, 76, FLAT 9, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £94,000 |
| 1 Jun 1998 | REGATTA COURT, 76, FLAT 4, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £187,000 |
| 15 May 1998 | CHALKWELL BAY, FLAT 9, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £49,000 |
| 8 Oct 1997 | SEABRINK, 46, FLAT 10, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £89,995 |
| 2 Sep 1997 | 102, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £161,000 |
| 29 Jul 1997 | REGATTA COURT, 76, FLAT 3, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £90,000 |
| 21 May 1997 | REGATTA COURT, 76, FLAT 11, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £88,000 |
| 20 Jan 1997 | CHALKWELL BAY, FLAT 3, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £13,500 |
| 24 Dec 1996 | 60, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £40,000 |
| 19 Jul 1996 | 60, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Detached | Freehold | £37,000 |
| 24 May 1996 | SEABRINK, 46, FLAT 10, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £74,000 |
| 3 May 1996 | REGATTA COURT, 76, FLAT 10, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £70,000 |
| 19 Apr 1996 | REGATTA COURT, 76, FLAT 8, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £70,000 |
| 19 Jul 1995 | CHALKWELL BAY, FLAT 7, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £15,500 |
| 17 Feb 1995 | REGATTA COURT, 76, FLAT 4, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £136,000 |
| 15 Feb 1995 | SEABRINK, 46, FLAT 11, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £112,000 |
| 15 Feb 1995 | SEABRINK, 46, FLAT 11, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £112,000 |
| 30 Jan 1995 | 84, UNDERCLIFF GARDENS, LEIGH-ON-SEA | Flat | Leasehold | £26,000 |