Osborne House, Grosvenor Square - SO15 2DA
Key Building Insights
Osborne House, Grosvenor Square is a residential building situated on Grosvenor Square, Southampton, SO15 with 38 addresses.
It ranks as the 1319th largest and 1289th most expensive of the 1,355 buildings in the SO15 area. The most common property type is a modern flat built after 1980.
The building contains a total of 38 properties: 38 flats.
- Ave. Sale Price
- £244,841
- 10 Year change
- up 0.3%
- Ave. Rental Price
- £1,152pcm
- 10 Year change
- up 30.3%
- Ave. £ per ft²
- £272/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Key Building Insights
Osborne House, Grosvenor Square is a residential building situated on Grosvenor Square, Southampton, SO15 with 38 addresses.
It ranks as the 1319th largest and 1289th most expensive of the 1,355 buildings in the SO15 area. The most common property type is a modern flat built after 1980.
The building contains a total of 38 properties: 38 flats.
- Ave. Sale Price
- £244,841
- 10 Year change
- up 0.3%
- Ave. Rental Price
- £1,152pcm
- 10 Year change
- up 30.3%
- Ave. £ per ft²
- £272/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Explore Propertieson Grosvenor Square, Southampton, SO15
- Flat 5 Osborne House
3 Bed Modern Flat
- Flat 6 Osborne House
3 Bed Modern Flat
- Flat 7 Osborne House
3 Bed Modern Flat
- Flat 8 Osborne House
3 Bed Modern Flat
- Flat 9 Osborne House
3 Bed Modern Flat
Sales Market Trends
The last sale in Osborne House, Grosvenor Square sold for £270,000 on 21st January 2026. Since then prices are up an average of 0.5%.
The current average value in the building is £244,841.
The Osborne House, Grosvenor Square Sales Market has increased by 0.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4.3% | £244,841 |
| June 2025 | -1.8% | £255,966 |
| June 2024 | 0.6% | £260,621 |
| June 2023 | 1.3% | £259,042 |
| June 2022 | 5.1% | £255,774 |
| June 2021 | 0.2% | £243,253 |
| June 2020 | -0.1% | £242,841 |
| June 2019 | -2.1% | £243,096 |
| June 2018 | -0.6% | £248,186 |
| June 2017 | 2.2% | £249,628 |
| June 2016 | 6.4% | £244,160 |
| June 2015 | 6% | £229,422 |
| June 2014 | 6.4% | £216,483 |
| June 2013 | 0.1% | £203,418 |
| June 2012 | -1.7% | £203,129 |
| June 2011 | -3.7% | £206,562 |
| June 2010 | 6.8% | £214,602 |
| June 2009 | -8.8% | £200,904 |
| June 2008 | -4.1% | £220,284 |
| June 2007 | 0% | £229,656 |
Rental Market Trends
The current average rental value in the building is £1,152.
The Osborne House, Grosvenor Square Rental Market has increased by 30.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.8% | £1,152pcm |
| June 2025 | 2.1% | £1,131pcm |
| June 2024 | 7.5% | £1,108pcm |
| June 2023 | 8.4% | £1,031pcm |
| June 2022 | 6.6% | £951pcm |
| June 2021 | 3.1% | £892pcm |
| June 2020 | 1% | £865pcm |
| June 2019 | 0.6% | £856pcm |
| June 2018 | -2% | £851pcm |
| June 2017 | -1.8% | £868pcm |
| June 2016 | 3.2% | £884pcm |
| June 2015 | 3.1% | £856pcm |
| June 2014 | 2.9% | £830pcm |
| June 2013 | 1.8% | £807pcm |
| June 2012 | 0.9% | £793pcm |
| June 2011 | 0.3% | £786pcm |
| June 2010 | 4.7% | £783pcm |
| June 2009 | -4.4% | £748pcm |
| June 2008 | 1.8% | £783pcm |
| June 2007 | 0% | £769pcm |
Sales History
The last sale was on 21st January 2026 for £270,000 and since then the market in the area has increased by 0.5%. The building has had a total of 92 sales since 1995.
Osborne House, Grosvenor Square, Southampton, SO15 2DA has seen 9 sales in the last three years and 3 sales in the last twelve months.
- Sold Jan 2026£270,000 | 3 Bed FlatFlat 10, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 10, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Dec 2025£283,000 | 3 Bed FlatFlat 23, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 23, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Oct 2025£250,000 | 3 Bed FlatFlat 28, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 28, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Jul 2025£200,000 | 1 Bed FlatFlat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Oct 2024£325,000 | 3 Bed FlatFlat 16, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 16, Osborne House, Grosvenor Square, Southampton, SO15 2DA
Property Types
- 31 modern flats built after 1980
- 2 flats of an unknown age
- 5 other addresses of unknown type
- modern flat (31)
- flat (2)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 31 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (3)
- F (0)
- C (21)
- G (0)
- D (7)
- No EPC (7)
Top 3 Most Expensive Sales
- Sold Apr 2017£820,000 | 2 Bed FlatFlat 1, Regency House 3, Grosvenor Square, Southampton, SO15 2BEFlat 1, Regency House 3, Grosvenor Square, Southampton, SO15 2BE
- Sold Oct 2024£325,000 | 3 Bed FlatFlat 16, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 16, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Dec 2021£315,000 | 3 Bed FlatFlat 5, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 5, Osborne House, Grosvenor Square, Southampton, SO15 2DA
Schools Nearby
- Springhill Catholic Primary School600 m away
- Banister Primary School600 m away
- Bevois Town Primary School1.0 km away
- St Anne's Catholic School400 m away
- Upper Shirley High School2.3 km away
- Regents Park Community College2.7 km away
More reading links
Public Transport Nearby
The closest station to Osborne House, Grosvenor Square, Southampton, SO15 2DA is Southampton Central station, which is 600 metres away.
- Southampton Central|600 m away
- St Denys|1.8 km away
- Millbrook (Hants)|1.8 km away
- Bitterne|2.3 km away
