Our Data Sources
Flat 5, 55, Onslow Square has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 5, 55, Onslow Square, we estimate a market value of £8,323,858 and a rental value of £23,204 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £7,372,560 and £20,552 per month respectively.
Energy Efficiency
Flat 5, 55, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Oct 2022.
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 5, 55, Onslow Square completed on 19th January 1995 at £800,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Jan 1995£800,000
Similar Properties Sold Nearby
Since 2022 1 property similar to Flat 5, 55, Onslow Square has sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd July 2022, was Flat 3, 55, Onslow Square, London, SW7 3LR, a leasehold flat which sold for £3,725,000.
Read more about house prices in SW7.
- Sold Jul 2022£3,725,000 | 4 Bed FlatFlat 3, 55, Onslow Square, London, SW7 3LRFlat 3, 55, Onslow Square, London, SW7 3LR
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 £3,403,500, ranging from £1,059,965 to £7,159,078.
- Flat 6, 55 Onslow Square
4 Bed Flat | 0 m | Est. Value: £5,835,421
- Flat 2, 55 Onslow Square
3 Bed Flat | 0 m | Est. Value: £4,974,282
- Flat 3, 55 Onslow Square
4 Bed Flat | 0 m | Est. Value: £7,159,078
- Flat 7, 55 Onslow Square
3 Bed Flat | 0 m | Est. Value: £4,902,219
- 53 Onslow Square
3 Bed Flat | 7 m | Est. Value: £2,854,372
Location Comparison
Of the 321 addresses on Onslow Square, London, SW7, Flat 5, 55, Onslow Square comes out as the 9th largest and the most expensive in our analysis of the public data.
It is also £5.865m more expensive than the average property across the SW7 district.
More reading links
Schools Nearby
- Oratory Roman Catholic Primary School400 m away
- Our Lady of Victories RC Primary School400 m away
- Marlborough Primary School500 m away
- St. Thomas More Language College800 m away
- Chelsea Academy1.8 km away
- The London Oratory School1.9 km away
More reading links
Public Transport Nearby
- South Kensington|100 m away
- Gloucester Road|600 m away
- Knightsbridge|1.1 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.












