Onslow Gardens - SW7 3AG
Key Postcode Insights
SW7 3AG is a residential postcode situated on Onslow Gardens, London, SW7 with 24 addresses.
It ranks as the 293rd largest and 104th 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 24 properties: 24 flats.
- Ave. Sale Price
- £1,315,599
- 10 Year change
- down 18.7%
- Ave. Rental Price
- £4,398pcm
- 10 Year change
- up 35.0%
- Ave. £ per ft²
- £1,452/ft²
- Ave. Gross Yield
- 4.0%/year/yr
Key Postcode Insights
SW7 3AG is a residential postcode situated on Onslow Gardens, London, SW7 with 24 addresses.
It ranks as the 293rd largest and 104th 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 24 properties: 24 flats.
- Ave. Sale Price
- £1,315,599
- 10 Year change
- down 18.7%
- Ave. Rental Price
- £4,398pcm
- 10 Year change
- up 35.0%
- Ave. £ per ft²
- £1,452/ft²
- Ave. Gross Yield
- 4.0%/year/yr
Explore Propertiesin SW7 3AG
- 25 Onslow Gardens
3 Bed Period Flat
- 26 Onslow Gardens
Period Building | 7 Units
- 27 Onslow Gardens
Period Building | 6 Units
- Basement
Flat
- 28 Onslow Gardens
Period Building | 6 Units
Sales Market Trends
The last sale in SW7 3AG sold for £3,500,000 on 28th March 2025. Since then prices are down an average of 3.8%.
The current average value in the postcode is £1,315,599.
The SW7 3AG Sales Market has decreased by 18.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.5% | £1,315,599 |
| June 2025 | -3.8% | £1,349,138 |
| June 2024 | -2.7% | £1,402,930 |
| June 2023 | -4% | £1,442,201 |
| June 2022 | 4.7% | £1,502,257 |
| June 2021 | -2.7% | £1,435,118 |
| June 2020 | 3.8% | £1,474,741 |
| June 2019 | -1.2% | £1,420,461 |
| June 2018 | -4.3% | £1,438,008 |
| June 2017 | -7.1% | £1,502,840 |
| June 2016 | -2.9% | £1,618,330 |
| June 2015 | 0.8% | £1,666,398 |
| June 2014 | 16.4% | £1,653,446 |
| June 2013 | 4.5% | £1,420,495 |
| June 2012 | 13.5% | £1,359,260 |
| June 2011 | 13.9% | £1,197,243 |
| June 2010 | 15% | £1,051,156 |
| June 2009 | -6.7% | £914,419 |
| June 2008 | 9.2% | £979,844 |
| June 2007 | 0% | £897,280 |
Rental Market Trends
The current average rental value in the postcode is £4,398.
The SW7 3AG Rental Market has increased by 35.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.5% | £4,398pcm |
| June 2025 | 3.8% | £4,211pcm |
| June 2024 | 1.5% | £4,055pcm |
| June 2023 | 11.6% | £3,996pcm |
| June 2022 | 24.8% | £3,580pcm |
| June 2021 | -6.7% | £2,868pcm |
| June 2020 | -5.4% | £3,072pcm |
| June 2019 | 3.3% | £3,249pcm |
| June 2018 | 1% | £3,147pcm |
| June 2017 | -4.4% | £3,116pcm |
| June 2016 | -3.7% | £3,259pcm |
| June 2015 | 2.2% | £3,383pcm |
| June 2014 | 0.8% | £3,310pcm |
| June 2013 | 0.7% | £3,285pcm |
| June 2012 | 1.4% | £3,263pcm |
| June 2011 | 9.6% | £3,216pcm |
| June 2010 | 14.6% | £2,933pcm |
| June 2009 | -13.2% | £2,559pcm |
| June 2008 | 4.4% | £2,950pcm |
| June 2007 | 0% | £2,825pcm |
Sales History
The last sale was on 28th March 2025 for £3,500,000 and since then the market in the area has decreased by 3.8%. The postcode has had a total of 29 sales since 1995.
SW7 3AG has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Mar 2025£3,500,000 | 3 Bed FlatFlat 3, 26, Onslow Gardens, London, SW7 3AGFlat 3, 26, Onslow Gardens, London, SW7 3AG
- Sold Jun 2021£360,000 | 1 Bed FlatFlat 6, 28, Onslow Gardens, London, SW7 3AGFlat 6, 28, Onslow Gardens, London, SW7 3AG
- Sold Sep 2017£425,000 | 1 Bed FlatFlat 6, 28, Onslow Gardens, London, SW7 3AGFlat 6, 28, Onslow Gardens, London, SW7 3AG
- Sold Sep 2017£2,045,000 | 3 Bed FlatFlat 1, 28, Onslow Gardens, London, SW7 3AGFlat 1, 28, Onslow Gardens, London, SW7 3AG
- Sold Jul 2017£490,500 | 2 Bed FlatFlat 4, 28, Onslow Gardens, London, SW7 3AGFlat 4, 28, Onslow Gardens, London, SW7 3AG
Nearby Postcodes
SW7 3AG is the 293rd largest and the 104th most expensive postcode out of the 505 postcodes in the SW7 area.
- SW7 3AH, Onslow Gardens, London, SW7SW7 3AH27 Addresses|26 m away
- SW7 3AF, Onslow Mews West, London, SW7SW7 3AF17 Addresses|40 m away
- SW7 3PY, Onslow Gardens, London, SW7SW7 3PY75 Addresses|46 m away
- SW7 3AQ, Onslow Gardens, London, SW7SW7 3AQ9 Addresses|49 m away
- SW7 3AE, Cranley Place, London, SW7SW7 3AE50 Addresses|54 m away
Property Types
- 21 period flats built between 1800 and 1911
- 3 other addresses of unknown type
- period flat (21)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (7)
- G (0)
- D (9)
- No EPC (8)
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 School200 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 School1.6 km away
More reading links
Public Transport Nearby
The closest station to SW7 3AG 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
