Our Data Sources
Flat 1, 105, Onslow Square has 21 entries in the Land Registry, most recently in April 2014 and a single entry in the EPC database dated June 2023.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 1, 105, Onslow Square, we estimate a market value of £987,982 and a rental value of £3,748 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £875,070 and £3,320 per month respectively.
Energy Efficiency
Flat 1, 105, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jun 2023.
The property is not connected to mains gas and has single glazed windows. It is heated using community scheme.
Sold Prices
The most recent sale of Flat 1, 105, Onslow Square completed on 9th April 2014 at £1,765,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 29.4% over the period since April 2014.
- Sold Apr 2014£1,765,000
- Sold Apr 1997£63,000
Similar Properties Sold Nearby
Since 2011 32 properties similar to Flat 1, 105, Onslow Square have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th February 2025, was 6, Glendower Place, London, SW7 3DP, a leasehold flat which sold for £95,000.
Read more about house prices in SW7.
- Sold Feb 2025£95,000 | 2 Bed Flat6, Glendower Place, London, SW7 3DP6, Glendower Place, London, SW7 3DP
- Sold Sep 2024£1,080,000 | 2 Bed FlatFlat 4, 18, Onslow Gardens, London, SW7 3ALFlat 4, 18, Onslow Gardens, London, SW7 3AL
- Sold Apr 2024£1,030,000 | 2 Bed FlatFlat 5, 88, Onslow Gardens, London, SW7 3BSFlat 5, 88, Onslow Gardens, London, SW7 3BS
- Sold Nov 2023£1,225,000 | 2 Bed FlatFlat 4, 1, Glendower Place, London, SW7 3DUFlat 4, 1, Glendower Place, London, SW7 3DU
- Sold Jun 2023£1,130,000 | 2 Bed FlatFlat 7, 55, Onslow Gardens, London, SW7 3QFFlat 7, 55, Onslow Gardens, London, SW7 3QF
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 £2,407,845, ranging from £801,988 to £5,656,838.
- Flat 12, 105 Onslow Square
4 Bed Flat | 0 m | Est. Value: £2,621,618
- Flat 10, 105 Onslow Square
3 Bed Flat | 0 m | Est. Value: £1,569,582
- Flat 9, 105 Onslow Square
4 Bed Flat | 0 m | Est. Value: £5,656,838
- Flat 11, 105 Onslow Square
2 Bed Flat | 0 m | Est. Value: £1,336,532
- 105A Onslow Square
2 Bed Flat | 0 m | Est. Value: £1,189,127
Location Comparison
Of the 321 addresses on Onslow Square, London, SW7, Flat 1, 105, Onslow Square comes out as the 299th largest and the 308th most expensive in our analysis of the public data.
It is also £1.122m less expensive than the average property across the SW7 district.
More reading links
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School400 m away
- Marlborough Primary School700 m away
- St. Thomas More Language College1.0 km away
- Chelsea Academy1.6 km away
- The London Oratory School1.7 km away
More reading links
Public Transport Nearby
- South Kensington|300 m away
- Gloucester Road|500 m away
- Earl's Court|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












