Onslow Gardens - SW7 3AL
Key Postcode Insights
SW7 3AL is a residential postcode situated on Onslow Gardens, London, SW7 with 31 addresses.
It ranks as the 355th largest and 225th most expensive of the 505 postcodes in the SW7 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 31 properties: 2 houses and 29 flats.
- Ave. Sale Price
- £2,151,272
- 10 Year change
- down 15.4%
- Ave. Rental Price
- £5,946pcm
- 10 Year change
- up 40.5%
- Ave. £ per ft²
- £2,135/ft²
- Ave. Gross Yield
- 3.3%/year/yr
Key Postcode Insights
SW7 3AL is a residential postcode situated on Onslow Gardens, London, SW7 with 31 addresses.
It ranks as the 355th largest and 225th most expensive of the 505 postcodes in the SW7 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 31 properties: 2 houses and 29 flats.
- Ave. Sale Price
- £2,151,272
- 10 Year change
- down 15.4%
- Ave. Rental Price
- £5,946pcm
- 10 Year change
- up 40.5%
- Ave. £ per ft²
- £2,135/ft²
- Ave. Gross Yield
- 3.3%/year/yr
Explore Propertiesin SW7 3AL
- 18 Onslow Gardens
Period Building | 6 Units
- 19 Onslow Gardens
Building | 4 Flats
- 20 Onslow Gardens
House
- 21 Onslow Gardens
Period Building | 12 Units
Sales Market Trends
The last sale in SW7 3AL sold for £3,700,000 on 13th February 2026. Since then prices are down an average of 0.6%.
The current average value in the postcode is £2,151,272.
The SW7 3AL Sales Market has decreased by 15.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.4% | £2,151,272 |
| June 2025 | -2.9% | £2,181,346 |
| June 2024 | -3.1% | £2,245,469 |
| June 2023 | -3.4% | £2,316,432 |
| June 2022 | 5.4% | £2,397,103 |
| June 2021 | -2.2% | £2,274,903 |
| June 2020 | 3.5% | £2,325,528 |
| June 2019 | -1.3% | £2,246,255 |
| June 2018 | -3.8% | £2,275,623 |
| June 2017 | -7% | £2,364,831 |
| June 2016 | -2.6% | £2,542,892 |
| June 2015 | 1% | £2,610,854 |
| June 2014 | 15.7% | £2,584,946 |
| June 2013 | 4% | £2,234,260 |
| June 2012 | 13.2% | £2,147,294 |
| June 2011 | 14.1% | £1,896,505 |
| June 2010 | 16% | £1,662,174 |
| June 2009 | -5.8% | £1,432,480 |
| June 2008 | 8.4% | £1,520,418 |
| June 2007 | 0% | £1,402,068 |
Rental Market Trends
The current average rental value in the postcode is £5,946.
The SW7 3AL Rental Market has increased by 40.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5.6% | £5,946pcm |
| June 2025 | 4.9% | £5,629pcm |
| June 2024 | 1.1% | £5,366pcm |
| June 2023 | 12.4% | £5,306pcm |
| June 2022 | 25.6% | £4,723pcm |
| June 2021 | -6.2% | £3,759pcm |
| June 2020 | -5.7% | £4,006pcm |
| June 2019 | 3.2% | £4,248pcm |
| June 2018 | 1.6% | £4,117pcm |
| June 2017 | -4.2% | £4,054pcm |
| June 2016 | -3.4% | £4,233pcm |
| June 2015 | 2.4% | £4,383pcm |
| June 2014 | 0.2% | £4,279pcm |
| June 2013 | 0.3% | £4,272pcm |
| June 2012 | 1.2% | £4,261pcm |
| June 2011 | 9.8% | £4,212pcm |
| June 2010 | 15.7% | £3,835pcm |
| June 2009 | -12.4% | £3,315pcm |
| June 2008 | 3.7% | £3,784pcm |
| June 2007 | 0% | £3,650pcm |
Sales History
The last sale was on 13th February 2026 for £3,700,000 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 57 sales since 1995.
SW7 3AL has seen 5 sales in the last three years and 1 sale in the last twelve months.
- Sold Feb 2026£3,700,000 | 3 Bed FlatFlat 5, 21, Onslow Gardens, London, SW7 3ALFlat 5, 21, Onslow Gardens, London, SW7 3AL
- Sold Nov 2024£4,100,000 | 2 Bed FlatFlat 1, 21, Onslow Gardens, London, SW7 3ALFlat 1, 21, Onslow Gardens, London, SW7 3AL
- Sold Sep 2024£1,080,000 | 2 Bed FlatFlat 4, 18, Onslow Gardens, London, SW7 3ALFlat 4, 18, Onslow Gardens, London, SW7 3AL
- Sold Jan 2024£2,160,000 | 2 Bed FlatFlat 3, 24, Onslow Gardens, London, SW7 3ALFlat 3, 24, Onslow Gardens, London, SW7 3AL
- Sold Jul 2023£1,950,000 | 2 Bed FlatFlat 3, 19, Onslow Gardens, London, SW7 3ALFlat 3, 19, Onslow Gardens, London, SW7 3AL
Nearby Postcodes
SW7 3AL is the 355th largest and the 225th most expensive postcode out of the 505 postcodes in the SW7 area.
- SW7 3AW, Onslow Gardens, London, SW7SW7 3AW20 Addresses|56 m away
- SW7 3BS, Onslow Gardens, London, SW7SW7 3BS43 Addresses|57 m away
- SW7 3QG, Selwood Terrace, London, SW7SW7 3QG7 Addresses|59 m away
- SW7 3AG, Onslow Gardens, London, SW7SW7 3AG24 Addresses|65 m away
- SW7 3LX, Onslow Gardens, London, SW7SW7 3LX22 Addresses|67 m away
Property Types
- 1 period house built between 1800 and 1911
- 28 period flats built between 1800 and 1911
- 2 other addresses of unknown type
- period house (1)
- period flat (28)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 20 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (8)
- G (0)
- D (11)
- No EPC (11)
Top 3 Most Expensive Sales
- Sold Sep 2017£12,000,000 | 3 Bed FlatFlat 2, 1, Onslow Gardens, London, SW7 3LXFlat 2, 1, Onslow Gardens, London, SW7 3LX
- Sold Aug 2021£11,500,000 | 3 Bed Flat43, Onslow Gardens, London, SW7 3PY43, Onslow Gardens, London, SW7 3PY
- Sold Mar 2022£6,950,000 | 3 Bed Flat68, Onslow Gardens, London, SW7 3QB68, Onslow Gardens, London, SW7 3QB
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School600 m away
- St. Thomas More Language College1.1 km away
- Chelsea Academy1.5 km away
- The London Oratory School1.5 km away
More reading links
Public Transport Nearby
The closest station to SW7 3AL is South Kensington station, which is 400 metres away.
- South Kensington|400 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
- West Brompton|1.3 km away
