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Sold prices and estimated values

Property Valuations in GROSVENOR SQUARE, Southampton SO15

See what homes on Grosvenor Square have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on GROSVENOR SQUARE

The highest recorded sale on GROSVENOR SQUARE is £325,000 at FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA, sold on 11 October 2024

Property type Highest sale Address Sale date
Flat / Maisonette £325,000 FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA 11 Oct 2024

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

FLAT 2, GROSVENOR MANSIONS, GROSVENOR SQUARE SO15 2GQ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £140,245
Weighted central estimate £/m²: £1,845
Previous sales
15 Apr 2021 - £138,000

FLAT 3, GROSVENOR MANSIONS, GROSVENOR SQUARE SO15 2GQ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £187,626
Weighted central estimate £/m²: £2,207
Previous sales
19 Jul 2019 - £174,000

FLAT 4, GROSVENOR MANSIONS, GROSVENOR SQUARE SO15 2GQ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £217,123
Weighted central estimate £/m²: £3,241
Previous sales
12 Oct 2005 - £160,000

FLAT 5, GROSVENOR MANSIONS, GROSVENOR SQUARE SO15 2GQ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £257,275
Weighted central estimate £/m²: £2,796
Previous sales
01 Dec 2025 - £230,000
06 Nov 2009 - £185,000
05 Jun 2001 - £139,950
28 May 1999 - £75,000
21 Jun 1995 - £56,000

FLAT 7, GROSVENOR MANSIONS, GROSVENOR SQUARE SO15 2GQ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £257,851
Weighted central estimate £/m²: £2,834
Previous sales
16 Feb 2007 - £202,000
14 Jul 2000 - £87,500

FLAT 8, GROSVENOR MANSIONS, GROSVENOR SQUARE SO15 2GQ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £250,374
Weighted central estimate £/m²: £3,053
Previous sales
25 Oct 2013 - £177,000
05 Mar 2004 - £165,000
06 Aug 2001 - £103,750

FLAT 10, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £268,391
Weighted central estimate £/m²: £3,313
Previous sales
21 Jan 2026 - £270,000
22 Mar 2017 - £233,000

FLAT 13, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £266,684
Weighted central estimate £/m²: £2,721
Previous sales
30 Apr 2024 - £275,000
28 Nov 2014 - £205,000
25 Apr 1996 - £90,000

FLAT 14, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £277,785
Weighted central estimate £/m²: £2,835
Previous sales
13 Jul 2018 - £265,000
19 Dec 1995 - £84,000

FLAT 15, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £287,499
Weighted central estimate £/m²: £3,059
Previous sales
24 Jun 2005 - £212,500

FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £310,642
Weighted central estimate £/m²: £3,016
Previous sales
11 Oct 2024 - £325,000
13 Nov 2015 - £250,000
23 Aug 2013 - £186,000
29 Jun 2001 - £145,000

FLAT 17, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £299,303
Weighted central estimate £/m²: £3,741
Previous sales
12 Apr 2019 - £280,000
27 Mar 2013 - £183,000
29 Apr 2002 - £163,000

FLAT 18, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £262,124
Weighted central estimate £/m²: £3,084
Previous sales
27 Jun 2007 - £210,000

FLAT 19, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £272,871
Weighted central estimate £/m²: £3,101
Previous sales
28 Jun 2024 - £285,000
09 Apr 1998 - £94,950

FLAT 20, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £269,373
Weighted central estimate £/m²: £3,096
Previous sales
05 Apr 2019 - £252,000
10 Sep 2010 - £212,000

FLAT 21, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £304,252
Weighted central estimate £/m²: £3,538
Previous sales
03 Mar 2004 - £210,000

FLAT 23, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £278,623
Weighted central estimate £/m²: £3,166
Previous sales
19 Dec 2025 - £283,000
27 Nov 2017 - £255,000
26 Jan 2006 - £190,000
25 Feb 2000 - £95,000
11 Jul 1997 - £70,000

FLAT 25, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £266,781
Weighted central estimate £/m²: £3,655
Previous sales
16 Oct 2015 - £222,500
27 Apr 2011 - £195,000

FLAT 26, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £229,319
Weighted central estimate £/m²: £2,466
Previous sales
20 Dec 2017 - £220,000
06 Jun 1997 - £85,500

FLAT 28, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £247,192
Weighted central estimate £/m²: £2,716
Previous sales
17 Oct 2025 - £250,000
30 Jun 2009 - £148,133
02 Jun 2006 - £193,000
03 Jul 1998 - £110,000
10 Feb 1995 - £83,000

FLAT 29, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £214,795
Weighted central estimate £/m²: £1,953
Previous sales
26 Mar 2021 - £209,000

FLAT 30, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £255,298
Weighted central estimate £/m²: £3,076
Previous sales
06 Feb 2007 - £200,000

FLAT 31, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £267,451
Weighted central estimate £/m²: £3,074
Previous sales
16 Jul 2007 - £215,000
23 Dec 2002 - £185,000
08 May 1997 - £89,000

FLAT 33, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £256,545
Weighted central estimate £/m²: £3,018
Previous sales
30 Apr 2019 - £240,000

FLAT 35, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £233,594
Weighted central estimate £/m²: £2,313
Previous sales
03 Mar 2023 - £250,000

FLAT 36, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £252,480
Weighted central estimate £/m²: £2,658
Previous sales
16 Dec 2019 - £235,000
31 Jul 2015 - £206,000
20 Aug 2004 - £209,000
21 Nov 2003 - £189,950
17 Mar 2000 - £120,000

FLAT 37, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £261,155
Weighted central estimate £/m²: £3,577
Previous sales
07 Sep 2021 - £262,500
23 Feb 1995 - £84,000

FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £259,284
Weighted central estimate £/m²: £3,162
Previous sales
28 Feb 2020 - £240,000
27 Jul 2007 - £213,000
02 Jun 2005 - £195,000
30 Aug 2001 - £145,000
18 Jun 2001 - £125,000
20 Aug 1999 - £107,000

FLAT 39, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £244,511
Weighted central estimate £/m²: £5,434
Previous sales
10 Feb 1995 - £54,000

FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £198,356
Weighted central estimate £/m²: £4,312
Previous sales
08 Jul 2025 - £200,000
08 Jul 2022 - £184,000
17 Mar 2017 - £168,000
01 May 2007 - £135,000
30 May 2001 - £82,500
16 Jul 1999 - £62,000

FLAT 42, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £218,674
Weighted central estimate £/m²: £4,859
Previous sales
04 Apr 1997 - £51,950

FLAT 5, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £307,138
Weighted central estimate £/m²: £2,671
Previous sales
15 Dec 2021 - £315,000
22 Jan 2016 - £297,500
20 Feb 2006 - £239,995
24 Jan 2001 - £174,500

FLAT 6, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £270,686
Weighted central estimate £/m²: £3,041
Previous sales
08 Dec 2005 - £200,000
26 Mar 1997 - £86,000

FLAT 7, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £276,529
Weighted central estimate £/m²: £2,793
Previous sales
26 May 2023 - £292,500
22 Oct 2004 - £219,995
05 Dec 1997 - £100,000

FLAT 8, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £273,720
Weighted central estimate £/m²: £2,632
Previous sales
27 May 2022 - £285,000
28 Jul 2020 - £222,500

FLAT 9, OSBORNE HOUSE, GROSVENOR SQUARE SO15 2DA

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £265,235
Weighted central estimate £/m²: £2,734
Previous sales
01 Nov 2019 - £248,000

FLAT 1, REGENCY HOUSE, 3, GROSVENOR SQUARE SO15 2BE

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £240,083
Weighted central estimate £/m²: £3,583
Previous sales
29 Mar 2018 - £230,000

FLAT 2, REGENCY HOUSE, 3, GROSVENOR SQUARE SO15 2BE

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £212,374
Weighted central estimate £/m²: £2,950
Previous sales
19 Feb 2022 - £218,500
05 Oct 2018 - £218,000

FLAT 4, REGENCY HOUSE, 3, GROSVENOR SQUARE SO15 2BE

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £177,452
Weighted central estimate £/m²: £3,479
Previous sales
29 Mar 2018 - £170,000

FLAT 6, REGENCY HOUSE, 3, GROSVENOR SQUARE SO15 2BE

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £240,083
Weighted central estimate £/m²: £3,039
Previous sales
29 Mar 2018 - £230,000

FLAT 7, REGENCY HOUSE, 3, GROSVENOR SQUARE SO15 2BE

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £157,263
Weighted central estimate £/m²: £4,139
Previous sales
31 May 2018 - £149,000

FLAT 8, REGENCY HOUSE, 3, GROSVENOR SQUARE SO15 2BE

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £219,206
Weighted central estimate £/m²: £3,986
Previous sales
29 Mar 2018 - £210,000

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