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Union Street, SE1

Street in London

Median, last 3 years
£780,000
5 sales, Jun 2023 – May 2026
Last standard sale
£369,500
18 Jun 2026
Standard sales
105
since 1996

Figures count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but flagged.

Sale history (166 records · 33 homes sold more than once)

Address Price
APARTMENT 3, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£745,400
APARTMENT 1, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£700,350
APARTMENT 4, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£745,400
APARTMENT 7, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£775,400
APARTMENT 1, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£794,500
APARTMENT 8, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£775,400
APARTMENT 6, ERNST BUILDING, 142, UNION STREET Cat B
SE1 0FR · 28 Jul 2014 · Flat / maisonette
£760,400
92, UNION STREET Cat B
SE1 0NW · 24 Jun 2014 · Other
£10,250,000
FLAT 5, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 3 Jan 2014 · Flat / maisonette
Previously £425,000 (May 2007) · +59%
£675,000
FLAT 9, 235, UNION STREET Cat B
SE1 0LR · 14 Oct 2013 · Other
£4,300,000
FLAT 9, 235, UNION STREET Cat B
SE1 0LR · 14 Oct 2013 · Other
£7,800,000
FLAT C, 162, UNION STREET
SE1 0LH · 23 Aug 2013 · Flat / maisonette
£612,000
31, UNION STREET
SE1 1SD · 7 Jun 2013 · Flat / maisonette
Previously £360,000 (May 2011) · +25%
£450,000
FLAT B, 162, UNION STREET
SE1 0LH · 24 May 2013 · Flat / maisonette
£485,000
FLAT 2, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 30 Mar 2012 · Flat / maisonette
Previously £315,000 (Apr 2005) · +68%
£530,000
FLAT 3, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 30 Sep 2011 · Flat / maisonette
Previously £409,000 (Jan 2007) · +19%
£485,000
FLAT 6, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 17 Jun 2011 · Flat / maisonette
Previously £290,000 (Oct 2001) · +68%
£487,950
152 - 154, UNION STREET
SE1 0LH · 25 May 2011 · Flat / maisonette
£200,000
31, UNION STREET
SE1 1SD · 6 May 2011 · Flat / maisonette
Previously £120,000 (Sep 1998) · +200%
£360,000
144, UNION STREET
SE1 0LH · 12 Oct 2009 · Flat / maisonette
£200,000
146, UNION STREET
SE1 0LH · 22 Jun 2009 · Flat / maisonette
£200,000
150, UNION STREET
SE1 0LH · 6 Jan 2009 · Flat / maisonette
Previously £55,000 (Nov 1997) · +342%
£243,000
FLAT 4, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 31 Jan 2008 · Flat / maisonette
Previously £285,000 (Apr 2001) · +65%
£470,000
FLAT 1, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 8 Oct 2007 · Flat / maisonette
Previously £275,000 (May 2001) · +80%
£495,000
FLAT 5, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 21 May 2007 · Flat / maisonette
Previously £249,000 (Oct 2000) · +71%
£425,000
FLAT 3, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 5 Jan 2007 · Flat / maisonette
Previously £216,500 (Oct 2000) · +89%
£409,000
152B, UNION STREET
SE1 0LH · 5 May 2006 · Flat / maisonette
£355,000
77A, UNION STREET
SE1 1SG · 5 Sep 2005 · Flat / maisonette
Previously £160,000 (Sep 2003) · +66%
£266,000
FLAT 2, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 5 Apr 2005 · Flat / maisonette
Previously £206,500 (Oct 2000) · +53%
£315,000
FLAT 1, 31, UNION STREET
SE1 1SD · 16 Aug 2004 · Flat / maisonette
£205,000
FLAT 3, 79 - 81, UNION STREET
SE1 1SG · 19 Dec 2003 · Flat / maisonette
Previously £116,000 (May 2000) · +56%
£181,000
3, 31, UNION STREET
SE1 1SD · 21 Nov 2003 · Flat / maisonette
Previously £195,000 (Dec 2002) · +28%
£250,000
79, UNION STREET
SE1 1SG · 1 Sep 2003 · Terraced
£149,000
77A, UNION STREET
SE1 1SG · 1 Sep 2003 · Terraced
£160,000
FLAT 4, 47, UNION STREET
SE1 1SG · 28 Feb 2003 · Flat / maisonette
Previously £135,000 (Sep 1996) · +174%
£370,000
3, 31, UNION STREET
SE1 1SD · 6 Dec 2002 · Flat / maisonette
£195,000
FLAT 2, 79 - 81, UNION STREET
SE1 1SG · 2 Sep 2002 · Flat / maisonette
Previously £107,500 (Aug 2000) · +37%
£147,000
FLAT 3, 47, UNION STREET
SE1 1SG · 25 Feb 2002 · Flat / maisonette
Previously £140,000 (Oct 1996) · +78%
£249,000
156, UNION STREET
SE1 0LH · 18 Jan 2002 · Flat / maisonette
Previously £120,000 (Sep 2000) · +24%
£148,500
FLAT 6, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 17 Oct 2001 · Flat / maisonette
Previously £226,500 (Oct 2000) · +28%
£290,000
FLAT 7, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 13 Aug 2001 · Flat / maisonette
Previously £326,950 (Sep 2000) · +53%
£500,000
FLAT 1, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 25 May 2001 · Flat / maisonette
Previously £206,500 (Sep 2000) · +33%
£275,000
FLAT 1, 79 - 81, UNION STREET
SE1 1SG · 9 May 2001 · Flat / maisonette
£104,000
FLAT 4, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 6 Apr 2001 · Flat / maisonette
Previously £216,500 (Oct 2000) · +32%
£285,000
FLAT 4, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 12 Oct 2000 · Flat / maisonette
£216,500
FLAT 6, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 10 Oct 2000 · Flat / maisonette
£226,500
FLAT 2, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 5 Oct 2000 · Flat / maisonette
£206,500
FLAT 3, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 5 Oct 2000 · Flat / maisonette
£216,500
FLAT 5, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 3 Oct 2000 · Flat / maisonette
£249,000
156, UNION STREET
SE1 0LH · 29 Sep 2000 · Flat / maisonette
£120,000
158, UNION STREET
SE1 0LH · 29 Sep 2000 · Flat / maisonette
Previously £39,000 (Jan 1996) · +185%
£111,000
FLAT 1, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 22 Sep 2000 · Flat / maisonette
£206,500
FLAT 7, CIBA APARTMENTS, 101, UNION STREET
SE1 0LQ · 22 Sep 2000 · Flat / maisonette
£326,950
FLAT 2, 79 - 81, UNION STREET
SE1 1SG · 4 Aug 2000 · Flat / maisonette
£107,500
FLAT 3, 79 - 81, UNION STREET
SE1 1SG · 12 May 2000 · Flat / maisonette
£116,000
148B, UNION STREET
SE1 0LH · 10 Mar 2000 · Flat / maisonette
£163,000
152A, UNION STREET
SE1 0LH · 18 Jan 1999 · Flat / maisonette
£52,000
31, UNION STREET
SE1 1SD · 7 Sep 1998 · Semi-detached
£120,000
156B, UNION STREET
SE1 0LH · 4 Feb 1998 · Flat / maisonette
£135,500
150, UNION STREET
SE1 0LH · 21 Nov 1997 · Flat / maisonette
£55,000
71A, UNION STREET
SE1 1SG · 1 Jul 1997 · Flat / maisonette
£44,000
6, UNION STREET
SE1 1SZ · 2 May 1997 · Detached
£165,000
FLAT 3, 47, UNION STREET
SE1 1SG · 7 Oct 1996 · Flat / maisonette
£140,000
FLAT 4, 47, UNION STREET
SE1 1SG · 6 Sep 1996 · Flat / maisonette
£135,000
75, UNION STREET
SE1 1SG · 30 Apr 1996 · Terraced
£57,000
158, UNION STREET
SE1 0LH · 19 Jan 1996 · Flat / maisonette
£39,000

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.