42 Onslow GardensHouse Prices / London, Kensington and Chelsea, Onslow Gardens, SW7 3PY
Key Building Insights
42 Onslow Gardens is a residential building situated on Onslow Gardens, London, SW7 with 14 addresses.
It ranks as the 1080th largest and 699th most expensive of the 1,225 buildings in the SW7 area. The dominant property type is a period flat built between 1800 and 1911.
The building contains a total of 14 properties: 14 flats.
- Flats
Key Building Insights
42 Onslow Gardens is a residential building situated on Onslow Gardens, London, SW7 with 14 addresses.
It ranks as the 1080th largest and 699th most expensive of the 1,225 buildings in the SW7 area. The dominant property type is a period flat built between 1800 and 1911.
The building contains a total of 14 properties: 14 flats.
- Flats
House Pricesin 42 Onslow Gardens
Sale prices range from £697,212 for 1 bedroom leasehold flats (462 ft2) to £3,192,517 for 3 bedroom leasehold flats with a garden (1,980 ft2) .
Monthly rental prices range from £2,511 pcm for 1 bed flats to £10,634 pcm for 3 bed flats.
The gross rental yield is between 4.0% and 4.7%.
The average value per square foot is £1,561.
Sales Market Trendsin 42 Onslow Gardens
The last sale in 42 Onslow Gardens sold for £3,000,000 on 25th July 2025. Since then prices are up an average of 1.2%.
The current average value in the building is £1,511,181.
The 42 Onslow Gardens Sales Market has decreased by 17.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 0% | £1,511,181 |
| May 2025 | -4.2% | £1,511,177 |
| May 2024 | -2.7% | £1,577,422 |
| May 2023 | -3.8% | £1,620,784 |
| May 2022 | 5.7% | £1,685,581 |
| May 2021 | -3.5% | £1,595,066 |
| May 2020 | 3.8% | £1,652,812 |
| May 2019 | -1.7% | £1,592,488 |
| May 2018 | -3.2% | £1,619,221 |
| May 2017 | -8.4% | £1,673,464 |
| May 2016 | -2.7% | £1,827,876 |
| May 2015 | 1.3% | £1,877,844 |
| May 2014 | 16.6% | £1,853,738 |
| May 2013 | 4.2% | £1,589,303 |
| May 2012 | 14.7% | £1,524,632 |
| May 2011 | 13.3% | £1,329,504 |
| May 2010 | 15.4% | £1,173,550 |
| May 2009 | -8.4% | £1,017,299 |
| May 2008 | 15.6% | £1,110,845 |
| May 2007 | 0% | £960,990 |
Rental Market Trendsin 42 Onslow Gardens
The current average rental value in the building is £5,361.
The 42 Onslow Gardens Rental Market has increased by 34.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 4.9% | £5,361pcm |
| May 2025 | 4.2% | £5,112pcm |
| May 2024 | 1% | £4,908pcm |
| May 2023 | 13% | £4,861pcm |
| May 2022 | 25.8% | £4,302pcm |
| May 2021 | -9.6% | £3,421pcm |
| May 2020 | -3.9% | £3,784pcm |
| May 2019 | 3.4% | £3,936pcm |
| May 2018 | 1.3% | £3,808pcm |
| May 2017 | -5.5% | £3,759pcm |
| May 2016 | -3% | £3,977pcm |
| May 2015 | 1.4% | £4,099pcm |
| May 2014 | 0.7% | £4,043pcm |
| May 2013 | 0.4% | £4,013pcm |
| May 2012 | 2.3% | £3,998pcm |
| May 2011 | 11.5% | £3,909pcm |
| May 2010 | 13.2% | £3,506pcm |
| May 2009 | -14.2% | £3,097pcm |
| May 2008 | 8% | £3,610pcm |
| May 2007 | 0% | £3,343pcm |
Explore Propertiesin 42, Onslow Gardens, London, SW7 3PY
- Flat 1, 42, Onslow Gardens, London, SW7 3PY3 bed period flat
- Flat 2, 42, Onslow Gardens, London, SW7 3PY
- Flat 3, 42, Onslow Gardens, London, SW7 3PY
- Flat 4, 42, Onslow Gardens, London, SW7 3PY2 bed flat
- Flat 5, 42, Onslow Gardens, London, SW7 3PY1 bed period flat
- Flat 6, 42, Onslow Gardens, London, SW7 3PY3 bed period flat
- Flat 7, 42, Onslow Gardens, London, SW7 3PY2 bed period flat
- Flat 8, 42, Onslow Gardens, London, SW7 3PY
- Flat 9, 42, Onslow Gardens, London, SW7 3PY
- Flat 10, 42, Onslow Gardens, London, SW7 3PY3 bed period flat
- Flat 11, 42, Onslow Gardens, London, SW7 3PY2 bed period flat
- Flat 12, 42, Onslow Gardens, London, SW7 3PY3 bed period flat
- Flat 14, 42, Onslow Gardens, London, SW7 3PY2 bed period flat
- Flat 15, 42, Onslow Gardens, London, SW7 3PY3 bed period flat
Sales Historyin 42, Onslow Gardens, London, SW7 3PY
The last sale was on 25th July 2025 for £3,000,000 and since then the market in the area has increased by 1.2%. The building has had a total of 21 sales since 1995.
42, Onslow Gardens, London, SW7 3PY has seen 2 sales in the last three years and 1 sale in the last twelve months.
Property Typesin 42 Onslow Gardens
- 9 period flats built between 1800 and 1911
- 1 flat of an unknown age
- 4 other addresses of unknown type
- period flat (9)
- flat (1)
- Unknown (4)
Energy Efficiencyof properties in 42 Onslow Gardens
- Energy Performance Certificate (EPC) surveys conducted for 9 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (6)
- G (0)
- D (3)
- No EPC (5)
Top 3 Most Expensive Saleson Onslow Gardens, London, SW7
Schools Nearby
- 200mOur Lady of Victories RC Primary School
- 500mOratory Roman Catholic Primary School
- 600mBousfield Primary School
- 1.1kmSt. Thomas More Language College
- 1.6kmThe London Oratory School
- 1.6kmChelsea Academy
More reading links
Public Transport Nearby
The closest station to 42, Onslow Gardens, London, SW7 3PY is South Kensington station, which is 400 metres away.
- 400mSouth Kensington
- 500mGloucester Road
- 1.1kmEarl's Court
- 1.3kmWest Brompton
