Our Data Sources
Flat 2, 48, Onslow Gardens has no records in the Land Registry and a single entry in the EPC database dated June 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 2, 48, Onslow Gardens would be worth £1,886,092, with a potential rental value of £5,893 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,670,539, with a rental value of £5,219 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 2, 48, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jun 2021.
The property is connected to mains gas and has full secondary glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 30 sales of comparable properties within 240 metres of Flat 2, 48, Onslow Gardens since 2007.
Most recently, Flat 12, 35, Onslow Gardens, London, SW7 3PY, a leasehold flat, sold at £1,850,000 on the 6th March 2026.
Read more about house prices in SW7.
- Sold Mar 2026£1,850,000 | 3 Bed FlatFlat 12, 35, Onslow Gardens, London, SW7 3PYFlat 12, 35, Onslow Gardens, London, SW7 3PY
- Sold Feb 2026£1,875,000 | 2 Bed FlatFlat 9, 20, Cranley Gardens, London, SW7 3DAFlat 9, 20, Cranley Gardens, London, SW7 3DA
- Sold Jun 2025£1,625,000 | 3 Bed Flat13, Stanhope Mews South, London, SW7 4TF13, Stanhope Mews South, London, SW7 4TF
- Sold Oct 2024£1,895,000 | 2 Bed FlatFlat 2, 38, Onslow Gardens, London, SW7 3PYFlat 2, 38, Onslow Gardens, London, SW7 3PY
- Sold Jun 2023£2,650,000 | 3 Bed FlatFlat 3, 6, Onslow Gardens, London, SW7 3LYFlat 3, 6, Onslow Gardens, London, SW7 3LY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,536,839, ranging from £580,002 to £3,827,295.
- Flat 3, 48 Onslow Gardens
4 Bed Flat | 0 m | Est. Value: £3,827,295
- Flat 1, 48 Onslow Gardens
3 Bed Flat | 0 m | Est. Value: £2,057,115
- Flat 3, 47 Onslow Gardens
2 Bed Flat | 16 m | Est. Value: £1,046,505
- Flat 4, 47 Onslow Gardens
2 Bed Flat | 16 m | Est. Value: £1,138,761
- Flat 1, 47 Onslow Gardens
4 Bed Flat | 16 m | Est. Value: £2,653,584
Location Comparison
Our analysis of the public data ranks Flat 2, 48, Onslow Gardens as the 222nd largest and the 170th most expensive of the 504 addresses on Onslow Gardens, London, SW7.
Against the SW7 postcode district average, it is £266k less expensive than the typical property.
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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
- The London Oratory School1.6 km away
- Chelsea Academy1.6 km away
More reading links
Public Transport Nearby
- South Kensington|400 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





