SW3 1AX
Basil Street, London
Median, last 3 years
£412,500
4 sales, Jun 2023 – May 2026
Last standard sale
£450,000
20 Jun 2025
Standard sales
73
since 1995
(+14 additional entries)
SW3 district median
£1,200,000
254 sales, 12 months to May 2026
Medians 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 left out.
Median price by year
2011 to 2025. Every year since 1995 is in the figures below.
Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.
Show the figures
| Year | Median | Sales |
|---|---|---|
| 2025 (few sales) | £975,000 | 2 |
| 2024 (few sales) | £375,000 | 1 |
| 2023 (few sales) | £226,950 | 1 |
| 2022 (few sales) | £422,000 | 1 |
| 2021 (few sales) | £467,500 | 2 |
| 2020 (few sales) | £520,000 | 2 |
| 2018 (few sales) | £232,500 | 2 |
| 2017 (few sales) | £260,000 | 1 |
| 2014 (few sales) | £352,500 | 2 |
| 2013 | £465,000 | 3 |
| 2012 (few sales) | £900,000 | 1 |
| 2011 (few sales) | £310,000 | 2 |
| 2010 (few sales) | £325,000 | 1 |
| 2009 | £311,000 | 3 |
| 2007 | £291,000 | 6 |
| 2006 | £225,000 | 7 |
| 2005 (few sales) | £420,000 | 1 |
| 2004 | £205,000 | 3 |
| 2003 (few sales) | £194,500 | 2 |
| 2002 (few sales) | £177,500 | 2 |
| 2001 | £176,000 | 5 |
| 2000 | £345,000 | 3 |
| 1999 (few sales) | £109,250 | 2 |
| 1998 (few sales) | £168,000 | 2 |
| 1997 (few sales) | £390,000 | 1 |
| 1996 | £71,250 | 4 |
| 1995 | £32,500 | 11 |
Sale history (87 records · 21 homes sold more than once)
| Address | Date | Type | Price |
|---|---|---|---|
|
FLAT 8, JEFFERSON HOUSE, 11, BASIL STREET
20 Jun 2025 · Flat / maisonette
· Leasehold
Previously £226,950 (Sep 2023) · +98%
|
20 Jun 2025 | Flat / maisonette · Leasehold | £450,000 |
|
FLAT 32, JEFFERSON HOUSE, 11, BASIL STREET
16 May 2025 · Flat / maisonette
· Leasehold
|
16 May 2025 | Flat / maisonette · Leasehold | £1,500,000 |
|
FLAT 2, JEFFERSON HOUSE, 11, BASIL STREET
22 Jan 2024 · Flat / maisonette
· Leasehold
Previously £345,000 (Jun 2021) · +9%
|
22 Jan 2024 | Flat / maisonette · Leasehold | £375,000 |
|
FLAT 8, JEFFERSON HOUSE, 11, BASIL STREET
20 Sep 2023 · Flat / maisonette
· Leasehold
Previously £110,000 (Oct 1998) · +106%
|
20 Sep 2023 | Flat / maisonette · Leasehold | £226,950 |
|
FLAT 21, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
21 Oct 2022 · Flat / maisonette
· Leasehold
Previously £110,000 (May 2001)
|
21 Oct 2022 | Flat / maisonette · Leasehold | £525,000 |
|
FLAT 7, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
30 Sep 2022 · Flat / maisonette
· Leasehold
Previously £465,000 (Sep 2013)
|
30 Sep 2022 | Flat / maisonette · Leasehold | £580,000 |
|
FLAT 20, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
12 Aug 2022 · Flat / maisonette
· Leasehold
Previously £485,000 (Apr 2015)
|
12 Aug 2022 | Flat / maisonette · Leasehold | £555,000 |
|
FLAT 16, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
15 Jun 2022 · Flat / maisonette
· Leasehold
|
15 Jun 2022 | Flat / maisonette · Leasehold | £325,000 |
|
FLAT 6, JEFFERSON HOUSE, 11, BASIL STREET
26 May 2022 · Flat / maisonette
· Leasehold
|
26 May 2022 | Flat / maisonette · Leasehold | £422,000 |
|
FLAT 26, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
28 Mar 2022 · Flat / maisonette
· Leasehold
Previously £32,500 (Mar 1995)
|
28 Mar 2022 | Flat / maisonette · Leasehold | £435,000 |
|
FLAT 9, JEFFERSON HOUSE, 11, BASIL STREET
20 Dec 2021 · Flat / maisonette
· Leasehold
Previously £625,000 (Apr 2015)
|
20 Dec 2021 | Flat / maisonette · Leasehold | £590,000 |
|
FLAT 2, JEFFERSON HOUSE, 11, BASIL STREET
25 Jun 2021 · Flat / maisonette
· Leasehold
Previously £385,000 (Nov 2009) · −10%
|
25 Jun 2021 | Flat / maisonette · Leasehold | £345,000 |
|
FLAT 5, JEFFERSON HOUSE, 11, BASIL STREET
13 Nov 2020 · Flat / maisonette
· Leasehold
Previously £300,000 (Aug 2014) · +57%
|
13 Nov 2020 | Flat / maisonette · Leasehold | £470,000 |
|
FLAT 30, JEFFERSON HOUSE, 11, BASIL STREET
8 Oct 2020 · Flat / maisonette
· Leasehold
Previously £490,000 (May 2015)
|
8 Oct 2020 | Flat / maisonette · Leasehold | £570,000 |
|
FLAT 17, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
2 Dec 2019 · Flat / maisonette
· Leasehold
|
2 Dec 2019 | Flat / maisonette · Leasehold | £380,000 |
|
FLAT 10, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
11 Jan 2019 · Flat / maisonette
· Leasehold
Previously £485,000 (Mar 2016)
|
11 Jan 2019 | Flat / maisonette · Leasehold | £550,000 |
|
FLAT 31, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
29 Aug 2018 · Flat / maisonette
· Leasehold
|
29 Aug 2018 | Flat / maisonette · Leasehold | £420,000 |
|
FLAT 22, JEFFERSON HOUSE, 11, BASIL STREET
11 Jun 2018 · Flat / maisonette
· Leasehold
Previously £32,250 (Jan 1995) · +598%
|
11 Jun 2018 | Flat / maisonette · Leasehold | £225,000 |
|
FLAT 23, JEFFERSON HOUSE, 11, BASIL STREET
11 Jun 2018 · Flat / maisonette
· Leasehold
Previously £174,000 (Feb 2006) · +38%
|
11 Jun 2018 | Flat / maisonette · Leasehold | £240,000 |
|
FLAT 11, JEFFERSON HOUSE, 7 - 13, BASIL STREET
Cat B
15 Jun 2017 · Flat / maisonette
· Leasehold
Previously £405,000 (Jan 2014)
|
15 Jun 2017 | Flat / maisonette · Leasehold | £412,500 |
|
FLAT 25, JEFFERSON HOUSE, 11, BASIL STREET
25 Apr 2017 · Flat / maisonette
· Leasehold
Previously £31,250 (Jan 1995) · +732%
|
25 Apr 2017 | Flat / maisonette · Leasehold | £260,000 |
|
FLAT 12, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
20 Feb 2017 · Flat / maisonette
· Leasehold
Previously £245,000 (May 2011)
|
20 Feb 2017 | Flat / maisonette · Leasehold | £480,000 |
|
FLAT 10, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
31 Mar 2016 · Flat / maisonette
· Leasehold
Previously £245,000 (Oct 2006)
|
31 Mar 2016 | Flat / maisonette · Leasehold | £485,000 |
|
FLAT 30, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
22 May 2015 · Flat / maisonette
· Leasehold
Previously £238,000 (Nov 2006)
|
22 May 2015 | Flat / maisonette · Leasehold | £490,000 |
|
FLAT 20, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
30 Apr 2015 · Flat / maisonette
· Leasehold
Previously £182,500 (Sep 2001)
|
30 Apr 2015 | Flat / maisonette · Leasehold | £485,000 |
|
FLAT 9, JEFFERSON HOUSE, 11, BASIL STREET
Cat B
24 Apr 2015 · Flat / maisonette
· Leasehold
Previously £311,000 (Dec 2009)
|
24 Apr 2015 | Flat / maisonette · Leasehold | £625,000 |
|
FLAT 5, JEFFERSON HOUSE, 11, BASIL STREET
15 Aug 2014 · Flat / maisonette
· Leasehold
Previously £255,000 (Sep 2009) · +18%
|
15 Aug 2014 | Flat / maisonette · Leasehold | £300,000 |
|
FLAT 11, JEFFERSON HOUSE, 7 - 13, BASIL STREET
24 Jan 2014 · Flat / maisonette
· Leasehold
Previously £375,000 (Dec 2011) · +8%
|
24 Jan 2014 | Flat / maisonette · Leasehold | £405,000 |
|
FLAT 29, JEFFERSON HOUSE, 11, BASIL STREET
20 Sep 2013 · Flat / maisonette
· Leasehold
|
20 Sep 2013 | Flat / maisonette · Leasehold | £370,000 |
|
FLAT 7, JEFFERSON HOUSE, 11, BASIL STREET
13 Sep 2013 · Flat / maisonette
· Leasehold
Previously £297,000 (May 2007) · +57%
|
13 Sep 2013 | Flat / maisonette · Leasehold | £465,000 |
|
PENTHOUSE FLAT, JEFFERSON HOUSE, 7 - 13, BASIL STREET
28 Aug 2013 · Flat / maisonette
· Leasehold
|
28 Aug 2013 | Flat / maisonette · Leasehold | £6,750,000 |
|
FLAT 36, JEFFERSON HOUSE, 11, BASIL STREET
8 Jun 2012 · Flat / maisonette
· Leasehold
|
8 Jun 2012 | Flat / maisonette · Leasehold | £900,000 |
|
FLAT 11, JEFFERSON HOUSE, 7 - 13, BASIL STREET
20 Dec 2011 · Flat / maisonette
· Leasehold
Previously £325,000 (Sep 2010) · +15%
|
20 Dec 2011 | Flat / maisonette · Leasehold | £375,000 |
|
FLAT 12, JEFFERSON HOUSE, 11, BASIL STREET
9 May 2011 · Flat / maisonette
· Leasehold
Previously £225,000 (Jan 2006) · +9%
|
9 May 2011 | Flat / maisonette · Leasehold | £245,000 |
|
FLAT 11, JEFFERSON HOUSE, 7 - 13, BASIL STREET
8 Sep 2010 · Flat / maisonette
· Leasehold
|
8 Sep 2010 | Flat / maisonette · Leasehold | £325,000 |
|
FLAT 9, JEFFERSON HOUSE, 11, BASIL STREET
21 Dec 2009 · Flat / maisonette
· Leasehold
Previously £110,000 (Sep 2004) · +183%
|
21 Dec 2009 | Flat / maisonette · Leasehold | £311,000 |
|
FLAT 2, JEFFERSON HOUSE, 11, BASIL STREET
18 Nov 2009 · Flat / maisonette
· Leasehold
Previously £285,000 (Jan 2007) · +35%
|
18 Nov 2009 | Flat / maisonette · Leasehold | £385,000 |
|
FLAT 5, JEFFERSON HOUSE, 11, BASIL STREET
29 Sep 2009 · Flat / maisonette
· Leasehold
Previously £247,500 (Feb 2007) · +3%
|
29 Sep 2009 | Flat / maisonette · Leasehold | £255,000 |
|
FLAT 34, JEFFERSON HOUSE, 11, BASIL STREET
26 Sep 2007 · Flat / maisonette
· Leasehold
|
26 Sep 2007 | Flat / maisonette · Leasehold | £4,500,000 |
|
FLAT 34, JEFFERSON HOUSE, 11, BASIL STREET
26 Sep 2007 · Flat / maisonette
· Leasehold
Previously £490,000 (May 2000) · +818%
|
26 Sep 2007 | Flat / maisonette · Leasehold | £4,500,000 |
|
FLAT 28, JEFFERSON HOUSE, 11, BASIL STREET
1 Jun 2007 · Flat / maisonette
· Leasehold
Previously £165,000 (Dec 2002) · +33%
|
1 Jun 2007 | Flat / maisonette · Leasehold | £220,000 |
|
FLAT 7, JEFFERSON HOUSE, 11, BASIL STREET
1 May 2007 · Flat / maisonette
· Leasehold
Previously £245,000 (May 2006) · +21%
|
1 May 2007 | Flat / maisonette · Leasehold | £297,000 |
|
FLAT 5, JEFFERSON HOUSE, 11, BASIL STREET
5 Feb 2007 · Flat / maisonette
· Leasehold
Previously £144,000 (Jul 2001) · +72%
|
5 Feb 2007 | Flat / maisonette · Leasehold | £247,500 |
|
FLAT 2, JEFFERSON HOUSE, 11, BASIL STREET
22 Jan 2007 · Flat / maisonette
· Leasehold
Previously £205,000 (Feb 2004) · +39%
|
22 Jan 2007 | Flat / maisonette · Leasehold | £285,000 |
|
FLAT 30, JEFFERSON HOUSE, 11, BASIL STREET
16 Nov 2006 · Flat / maisonette
· Leasehold
Previously £40,000 (Jan 1995) · +495%
|
16 Nov 2006 | Flat / maisonette · Leasehold | £238,000 |
|
FLAT 11, JEFFERSON HOUSE, 11, BASIL STREET
14 Nov 2006 · Flat / maisonette
· Leasehold
Previously £98,000 (Mar 1996) · +109%
|
14 Nov 2006 | Flat / maisonette · Leasehold | £205,000 |
|
FLAT 10, JEFFERSON HOUSE, 11, BASIL STREET
18 Oct 2006 · Flat / maisonette
· Leasehold
Previously £205,000 (Jun 2006) · +20%
|
18 Oct 2006 | Flat / maisonette · Leasehold | £245,000 |
|
FLAT 10, JEFFERSON HOUSE, 11, BASIL STREET
26 Jun 2006 · Flat / maisonette
· Leasehold
Previously £60,000 (Mar 1996) · +242%
|
26 Jun 2006 | Flat / maisonette · Leasehold | £205,000 |
|
FLAT 7, JEFFERSON HOUSE, 11, BASIL STREET
12 May 2006 · Flat / maisonette
· Leasehold
Previously £40,000 (Aug 1995) · +513%
|
12 May 2006 | Flat / maisonette · Leasehold | £245,000 |
|
FLAT 23, JEFFERSON HOUSE, 11, BASIL STREET
28 Feb 2006 · Flat / maisonette
· Leasehold
Previously £31,250 (Jan 1995) · +457%
|
28 Feb 2006 | Flat / maisonette · Leasehold | £174,000 |
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.