51, Onslow Square - SW7 3LR
Key Building Insights
51, Onslow Square is a residential building situated on Onslow Square, London, SW7 with 8 addresses.
It ranks as the 862nd largest of the 1,226 buildings in the SW7 area.
The building contains a total of 8 properties: 4 flats and 4 other properties.
- Ave. Sale Price
- £2,175,545
- 10 Year change
- down 19.8%
- Ave. Rental Price
- £6,785pcm
- 10 Year change
- up 36.9%
- Ave. £ per ft²
- £2,281/ft²
- Ave. Gross Yield
- 3.7%/year/yr
Key Building Insights
51, Onslow Square is a residential building situated on Onslow Square, London, SW7 with 8 addresses.
It ranks as the 862nd largest of the 1,226 buildings in the SW7 area.
The building contains a total of 8 properties: 4 flats and 4 other properties.
- Ave. Sale Price
- £2,175,545
- 10 Year change
- down 19.8%
- Ave. Rental Price
- £6,785pcm
- 10 Year change
- up 36.9%
- Ave. £ per ft²
- £2,281/ft²
- Ave. Gross Yield
- 3.7%/year/yr
Explore Properties on Onslow Square, London, SW7
- Flat 1, 51 Onslow Square
Period Flat
- Flat 2, 51 Onslow Square
Period Flat
- Flat 3, 51 Onslow Square
Period Flat
- Flat 4, 51 Onslow Square
3 Bed Period Flat
- Flat 5, 51 Onslow Square
2 Bed Period Flat
Sales Market Trends
The last sale in 51, Onslow Square sold for £2,300,000 on 22nd May 2009. Since then prices are up an average of 41.3%.
The current average value in the building is £2,175,545.
The 51, Onslow Square Sales Market has decreased by 19.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | -3.4% | £2,175,545 |
| July 2025 | -3.2% | £2,253,276 |
| July 2024 | -3.7% | £2,327,819 |
| July 2023 | -3.1% | £2,416,458 |
| July 2022 | 4.2% | £2,494,426 |
| July 2021 | -2% | £2,393,141 |
| July 2020 | 2.7% | £2,441,383 |
| July 2019 | -1.2% | £2,377,705 |
| July 2018 | -4.5% | £2,407,069 |
| July 2017 | -7% | £2,521,404 |
| July 2016 | -3.1% | £2,711,739 |
| July 2015 | -0.9% | £2,799,191 |
| July 2014 | 14.4% | £2,823,317 |
| July 2013 | 5.6% | £2,468,146 |
| July 2012 | 13.8% | £2,336,747 |
| July 2011 | 14.8% | £2,053,268 |
| July 2010 | 15.1% | £1,788,688 |
| July 2009 | -4.3% | £1,553,509 |
| July 2008 | 6% | £1,623,390 |
| July 2007 | 0% | £1,531,472 |
Rental Market Trends
The current average rental value in the building is £6,785.
The 51, Onslow Square Rental Market has increased by 36.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 6.6% | £6,785pcm |
| July 2025 | 3.9% | £6,364pcm |
| July 2024 | 1.1% | £6,126pcm |
| July 2023 | 10.9% | £6,060pcm |
| July 2022 | 23.3% | £5,463pcm |
| July 2021 | -2.6% | £4,431pcm |
| July 2020 | -8.5% | £4,550pcm |
| July 2019 | 3.4% | £4,973pcm |
| July 2018 | 1.7% | £4,809pcm |
| July 2017 | -4.5% | £4,731pcm |
| July 2016 | -4.7% | £4,954pcm |
| July 2015 | 1.7% | £5,197pcm |
| July 2014 | -0.1% | £5,109pcm |
| July 2013 | 1.2% | £5,115pcm |
| July 2012 | 1.2% | £5,054pcm |
| July 2011 | 8.8% | £4,993pcm |
| July 2010 | 16.7% | £4,591pcm |
| July 2009 | -11.6% | £3,932pcm |
| July 2008 | 3.1% | £4,450pcm |
| July 2007 | 0% | £4,315pcm |
Sales History
The last recorded sale was on 22nd May 2009 for £2,300,000 and since then the market in the area has increased by 41.3%.
51, Onslow Square, London, SW7 3LR has had 3 sales since 1995, none of them in the last three years.
- Sold May 2009£2,300,000 | 3 Bed FlatFlat 4, 51, Onslow Square, London, SW7 3LRFlat 4, 51, Onslow Square, London, SW7 3LR
- Sold Jun 2007£950,000 | 2 Bed FlatFlat 9, 51, Onslow Square, London, SW7 3LRFlat 9, 51, Onslow Square, London, SW7 3LR
- Sold Mar 2007£2,200,000 | 3 Bed FlatFlat 4, 51, Onslow Square, London, SW7 3LRFlat 4, 51, Onslow Square, London, SW7 3LR
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 3 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (1)
- G (0)
- D (2)
- No EPC (5)
Top 3 Most Expensive Sales
- Sold Sep 2022£17,000,000 | 1 Bed Flat57, Onslow Square, London, SW7 3LR57, Onslow Square, London, SW7 3LR
- Sold Dec 2017£7,550,000 | 4 Bed FlatFlat 3, 32, Onslow Square, London, SW7 3NSFlat 3, 32, Onslow Square, London, SW7 3NS
- Sold May 2020£6,700,000 | 2 Bed FlatFlat 2, 38, Onslow Square, London, SW7 3NSFlat 2, 38, Onslow Square, London, SW7 3NS
Schools Nearby
- Oratory Roman Catholic Primary School400 m away
- Our Lady of Victories RC Primary School400 m away
- Marlborough Primary School500 m away
- St. Thomas More Language College800 m away
- Chelsea Academy1.8 km away
- The London Oratory School1.9 km away
More reading links
Public Transport Nearby
The closest station to 51, Onslow Square, London, SW7 3LR is South Kensington station, which is 100 metres away.
- South Kensington|100 m away
- Gloucester Road|600 m away
- Knightsbridge|1.1 km away
- Sloane Square|1.2 km away
