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Grosvenor Square, Southampton

Sold-price history and street data for Grosvenor Square in Southampton — every sale sourced to HM Land Registry, free from Acreright.

Median £190,000123 sold sales since 1995Latest Jan 202675 companies registeredNearest station Southampton Central Rail Station · 0.6 km

Homes sold here: 113 flats · 7 other · 2 detached · 1 semi-detached.

75 companies have their registered office on this street, of which 10 are property companies (Companies House, 2026-07-01) — where a company is registered, not necessarily where it trades.

EPC ratings on this street: 76% are rated C or better (B 3 · C 28 · D 8 · E 2) — Energy Performance of Buildings register.

Full Southampton area report → — prices, schools, crime, transport and more.

Sold prices

DateAddressTypeTenurePrice
Jan 2026Flat 10 Osborne House Grosvenor SquareFlatLeasehold£270,000
Dec 2025Flat 23 Osborne House Grosvenor SquareFlatLeasehold£283,000
Oct 2025Flat 28 Osborne House Grosvenor SquareFlatLeasehold£250,000
Jul 2025Flat 41 Osborne House Grosvenor SquareFlatLeasehold£200,000
Oct 2024Flat 16 Osborne House Grosvenor SquareFlatLeasehold£325,000
Jun 2024Flat 19 Osborne House Grosvenor SquareFlatLeasehold£285,000
Apr 2024Flat 13 Osborne House Grosvenor SquareFlatLeasehold£275,000
May 2023Flat 7 Osborne House Grosvenor SquareFlatLeasehold£292,500
Mar 2023Flat 35 Osborne House Grosvenor SquareFlatLeasehold£250,000
Jul 2022Flat 41 Osborne House Grosvenor SquareFlatLeasehold£184,000
May 2022Flat 8 Osborne House Grosvenor SquareFlatLeasehold£285,000
Feb 2022Flat 2 Regency House 3, Grosvenor SquareFlatLeasehold£218,500
Dec 2021Flat 5 Osborne House Grosvenor SquareFlatLeasehold£315,000
Sep 2021Flat 37 Osborne House Grosvenor SquareFlatLeasehold£262,500
Apr 2021FLAT 2 GROSVENOR MANSIONS GROSVENOR SQUAREFlatLeasehold£138,000
Mar 2021GROVE HOUSE GROSVENOR SQUAREOtherFreehold£315,000
Mar 2021Flat 29 Osborne House Grosvenor Square ·BFlatLeasehold£209,000
Nov 2020GROVE HOUSE GROSVENOR SQUAREOtherFreehold£250,000
Jul 2020Flat 8 Osborne House Grosvenor SquareFlatLeasehold£222,500
Feb 2020Flat 38 Osborne House Grosvenor Square ·BFlatLeasehold£240,000
Dec 2019Flat 36 Osborne House Grosvenor SquareFlatLeasehold£235,000
Nov 2019Flat 9 Osborne House Grosvenor SquareFlatLeasehold£248,000
Jul 2019Flat 3 Grosvenor Mansions Grosvenor SquareFlatLeasehold£174,000
May 2019Flat 1 Regency House 3, Grosvenor Square ·BOtherLeasehold£124,110
Apr 2019Flat 33 Osborne House Grosvenor SquareFlatLeasehold£240,000
Apr 2019OSBORNE HOUSE GROSVENOR SQUAREFlatLeasehold£280,000
Apr 2019Flat 20 Osborne House Grosvenor SquareFlatLeasehold£252,000
Mar 2019OSBORNE HOUSE GROSVENOR SQUAREFlatLeasehold£110,000
Oct 2018Flat 2 Regency House 3, Grosvenor SquareFlatLeasehold£218,000
Jul 2018REGENCY HOUSE, 3 GROSVENOR SQUAREFlatLeasehold£260,000
Jul 2018Flat 14 Osborne House Grosvenor Square ·BFlatLeasehold£265,000
May 2018Flat 7 Regency House 3 Grosvenor SquareFlatLeasehold£149,000
Mar 2018REGENCY HOUSE, 3 GROSVENOR SQUAREFlatLeasehold£175,000
Mar 2018Flat 8 Regency House 3 Grosvenor SquareFlatLeasehold£210,000
Mar 2018FLAT 6 REGENCY HOUSE 3 GROSVENOR SQUAREFlatLeasehold£230,000
Mar 2018Flat 4 Regency House 3, Grosvenor SquareFlatLeasehold£170,000
Mar 2018Flat 1 Regency House 3, Grosvenor SquareFlatLeasehold£230,000
Dec 2017FLAT 26 OSBORNE HOUSE GROSVENOR SQUAREFlatLeasehold£220,000
Nov 2017Flat 23 Osborne House Grosvenor SquareFlatLeasehold£255,000
Apr 20173 GROSVENOR SQUARESemi-detachedFreehold£820,000
Mar 2017Flat 10 Osborne House Grosvenor SquareFlatLeasehold£233,000
Mar 2017Flat 41 Osborne House Grosvenor SquareFlatLeasehold£168,000
Nov 2016GROSVENOR HOUSE, 2 GROSVENOR SQUAREOtherFreehold£5,161,740
Jan 2016Flat 5 Osborne House Grosvenor SquareFlatLeasehold£297,500
Nov 2015Flat 16 Osborne House Grosvenor SquareFlatLeasehold£250,000
Oct 2015Flat 25 Osborne House Grosvenor SquareFlatLeasehold£222,500
Jul 2015Flat 36 Osborne House Grosvenor SquareFlatLeasehold£206,000
Nov 2014Flat 13 Osborne House Grosvenor SquareFlatLeasehold£205,000
Oct 2013Flat 8 Grosvenor Mansions Grosvenor SquareFlatLeasehold£177,000
Aug 2013Flat 16 Osborne House Grosvenor SquareFlatLeasehold£186,000
Mar 2013OSBORNE HOUSE GROSVENOR SQUAREFlatLeasehold£183,000
Apr 2011Flat 25 Osborne House Grosvenor SquareFlatLeasehold£195,000
Sep 2010Flat 20 Osborne House Grosvenor SquareFlatLeasehold£212,000
Nov 2009Flat 5 Grosvenor Mansions Grosvenor SquareFlatLeasehold£185,000
Jun 2009Flat 28 Osborne House Grosvenor SquareFlatLeasehold£148,133
Jul 2007Flat 38 Osborne House Grosvenor SquareFlatLeasehold£213,000
Jul 2007OSBORNE HOUSE GROSVENOR SQUAREFlatLeasehold£222,500
Jul 2007Flat 31 Osborne House Grosvenor SquareFlatLeasehold£215,000
Jun 2007OSBORNE HOUSE GROSVENOR SQUAREFlatLeasehold£210,000
May 2007Flat 41 Osborne House Grosvenor SquareFlatLeasehold£135,000

HM Land Registry Price Paid · updated Jul 2026. Showing the 60 most recent of 120 sales. Prices are nominal. “·B” marks a Land Registry category-B transfer (may not reflect full market value).

Has it held its value?

46 homes on Grosvenor Square sold twice in the records — 4.3% resold for less than the previous owner paid (nominal). How this is measured.

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Nearby streets

Henstead Road 0.1 kmDevonshire Road 0.1 kmCumberland Place 0.1 kmBedford Place 0.2 kmCanton Street 0.2 km

← Southampton area report · How we compute this