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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
69, Onslow Square, London, SW7 3LS
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69 Onslow SquareHouse Prices / London, Kensington and Chelsea, Onslow Square, SW7 3LS
Last updated May 2026
Key Building Insights
69 Onslow Square is a residential building situated on Onslow Square, London, SW7 with 8 addresses.
It ranks as the 877th largest and 1215th most expensive of the 1,228 buildings in the SW7 area. The dominant property type is a period flat built between 1800 and 1911.
The building contains a total of 8 properties: 8 flats.
8
Properties
- Flats
Key Building Insights
69 Onslow Square is a residential building situated on Onslow Square, London, SW7 with 8 addresses.
It ranks as the 877th largest and 1215th most expensive of the 1,228 buildings in the SW7 area. The dominant property type is a period flat built between 1800 and 1911.
The building contains a total of 8 properties: 8 flats.
8
Properties
- Flats
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House Pricesin 69 Onslow Square
Sale prices range from £1,725,860 for 3 bedroom leasehold flats (1,603 ft2) to £5,165,984 for 3 bedroom leasehold flats (1,603 ft2) .
Monthly rental prices range from £6,698 pcm for 3 bed flats to £14,083 pcm for 3 bed flats.
The gross rental yield is between 3.3% and 4.7%.
The average value per square foot is £3,227.
Average Sale Value
£4,144,961
Average Rental Value
£11,825 pcm
Average Rental Yield
3.4% /year
Average Value Per Sqft
£3,227 /ft2
Sales Market Trendsin 69 Onslow Square
The last sale in 69 Onslow Square sold for £5,000,000 on 14th June 2024. Since then prices are down an average of 4.5%.
The current average value in the building is £4,144,961.
The 69 Onslow Square Sales Market has decreased by 16.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.4% | £4,144,961 |
| April 2025 | -3.8% | £4,201,793 |
| April 2024 | -2.4% | £4,367,390 |
| April 2023 | -2.5% | £4,476,127 |
| April 2022 | 6.9% | £4,590,798 |
| April 2021 | -2.8% | £4,295,459 |
| April 2020 | 2.4% | £4,418,445 |
| April 2019 | -1.7% | £4,315,590 |
| April 2018 | -2.2% | £4,388,528 |
| April 2017 | -9.6% | £4,488,059 |
| April 2016 | -2.4% | £4,965,995 |
| April 2015 | -0.7% | £5,089,634 |
| April 2014 | 18.1% | £5,124,695 |
| April 2013 | 4.3% | £4,340,719 |
| April 2012 | 16.3% | £4,160,887 |
| April 2011 | 15.7% | £3,578,104 |
| April 2010 | 14.8% | £3,093,208 |
| April 2009 | -11.4% | £2,695,059 |
| April 2008 | 23.8% | £3,043,186 |
| April 2007 | 0% | £2,458,389 |
Rental Market Trendsin 69 Onslow Square
The current average rental value in the building is £11,825.
The 69 Onslow Square Rental Market has increased by 40.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 7.9% | £11,825pcm |
| April 2025 | 4.6% | £10,960pcm |
| April 2024 | 0.8% | £10,474pcm |
| April 2023 | 14.3% | £10,391pcm |
| April 2022 | 27% | £9,095pcm |
| April 2021 | -10.9% | £7,163pcm |
| April 2020 | -2.4% | £8,039pcm |
| April 2019 | 3.2% | £8,236pcm |
| April 2018 | 1.9% | £7,979pcm |
| April 2017 | -7% | £7,831pcm |
| April 2016 | -2.9% | £8,418pcm |
| April 2015 | -1.2% | £8,672pcm |
| April 2014 | 1.5% | £8,774pcm |
| April 2013 | 0.3% | £8,640pcm |
| April 2012 | 4.8% | £8,616pcm |
| April 2011 | 14.5% | £8,225pcm |
| April 2010 | 11.2% | £7,183pcm |
| April 2009 | -15.4% | £6,462pcm |
| April 2008 | 12.1% | £7,636pcm |
| April 2007 | 0% | £6,814pcm |
Explore Propertiesin 69, Onslow Square, London, SW7 3LS
- Flat 1, 69, Onslow Square, London, SW7 3LS3 bed period flat
- Flat 2, 69, Onslow Square, London, SW7 3LS3 bed period flat
- Flat 3, 69, Onslow Square, London, SW7 3LS3 bed period flat
- Flat 4, 69, Onslow Square, London, SW7 3LS3 bed period flat
- Flat 5, 69, Onslow Square, London, SW7 3LS
- Flat 6, 69, Onslow Square, London, SW7 3LS3 bed period flat
- Flat 7, 69, Onslow Square, London, SW7 3LS3 bed flat
- Flat 8, 69, Onslow Square, London, SW7 3LS3 bed flat
Sales Historyin 69, Onslow Square, London, SW7 3LS
The last sale was on 14th June 2024 for £5,000,000 and since then the market in the area has decreased by 4.5%. The building has had a total of 11 sales since 1995.
69, Onslow Square, London, SW7 3LS has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Jun 2024£5,000,000 | 3 Bed Flat69, Onslow SquareFlat 2, 69, Onslow Square, London, SW7 3LS
Sold Jul 2014£2,900,000 | 3 Bed Flat69, Onslow SquareFlat 6, 69, Onslow Square, London, SW7 3LS
Sold Mar 2012£2,825,000 | 3 Bed Flat69, Onslow SquareFlat 1, 69, Onslow Square, London, SW7 3LS
Sold May 2011£2,650,000 | 3 Bed Flat69, Onslow SquareFlat 8, 69, Onslow Square, London, SW7 3LS
Sold Dec 2010£2,601,000 | 3 Bed Flat69, Onslow SquareFlat 7, 69, Onslow Square, London, SW7 3LS
Sold May 2006£1,275,000 | 3 Bed Flat69, Onslow SquareFlat 8, 69, Onslow Square, London, SW7 3LS
Sold Apr 2006£1,550,000 | 3 Bed Flat69, Onslow SquareFlat 5, 69, Onslow Square, London, SW7 3LS
Sold Jun 2005£1,750,000 | 3 Bed Flat69, Onslow SquareFlat 2, 69, Onslow Square, London, SW7 3LS
Sold Jun 2001£1,650,000 | 3 Bed Flat69, Onslow SquareFlat 2, 69, Onslow Square, London, SW7 3LS
Sold Dec 1997£665,000 | 3 Bed Flat69, Onslow SquareFlat 5, 69, Onslow Square, London, SW7 3LS
Sold Jan 1997£520,000 | 3 Bed Flat69, Onslow SquareFlat 6, 69, Onslow Square, London, SW7 3LS
Property Typesin 69 Onslow Square
- 5 period flats built between 1800 and 1911
- 2 flats of an unknown age
- 1 other address of unknown type
- period flat (5)
- flat (2)
- Unknown (1)
Energy Efficiencyof properties in 69 Onslow Square
- Energy Performance Certificate (EPC) surveys conducted for 5 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (4)
- G (0)
- D (1)
- No EPC (3)
Top 3 Most Expensive Saleson Onslow Square, London, SW7
Schools Nearbyto 69, Onslow Square, London, SW7 3LS
The nearest primary school to 69, Onslow Square, London, SW7 3LS is Our Lady of Victories RC Primary School which is 337 metres away.
- 337mOur Lady of Victories RC Primary School
- 390mOratory Roman Catholic Primary School
- 590mMarlborough Primary School
The nearest secondary school is St. Thomas More Language College which is 860 metres away.
- 860mSt. Thomas More Language College
- 1.7kmChelsea Academy
- 1.8kmThe London Oratory School
More reading links
Public Transport Nearbyto 69, Onslow Square, London, SW7 3LS
The closest station to 69, Onslow Square, London, SW7 3LS is South Kensington station which is 200 metres away.
- 164mSouth Kensington
- 586mGloucester Road
- 1.2kmKnightsbridge
- 1.2kmSloane Square
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