Our Data Sources
Flat 6, 55, Onslow Square has 21 entries in the Land Registry, most recently in August 2009 and a single entry in the EPC database dated May 2009.
We combine this information with that 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 6, 55, Onslow Square, we estimate a market value of £6,127,193 and a rental value of £16,820 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £5,426,942 and £14,898 per month respectively.
Energy Efficiency
Flat 6, 55, Onslow Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 May 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using community scheme.
Sold Prices
The most recent sale of Flat 6, 55, Onslow Square completed on 14th August 2009 at £2,150,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 17.2% over the period since August 2009.
- Sold Aug 2009£2,150,000
- Sold Nov 2005£1,130,000
Similar Properties Sold Nearby
Since 2011 3 properties similar to Flat 6, 55, Onslow Square have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th June 2022, was 24, Pelham Crescent, London, SW7 2NR, a leasehold flat which sold for £8,750,000.
Read more about house prices in SW7.
- Sold Jun 2022£8,750,000 | 4 Bed Flat24, Pelham Crescent, London, SW7 2NR24, Pelham Crescent, London, SW7 2NR
- Sold Jul 2014£2,900,000 | 4 Bed FlatFlat 6, 69, Onslow Square, London, SW7 3LSFlat 6, 69, Onslow Square, London, SW7 3LS
- Sold Sep 2011£4,490,000 | 3 Bed FlatFlat 2, 55, Onslow Square, London, SW7 3LRFlat 2, 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 £3,577,838, ranging from £1,059,965 to £7,927,484.
- Flat 2, 55 Onslow Square
3 Bed Flat | 0 m | Est. Value: £4,974,282
- Flat 5, 55 Onslow Square
4 Bed Flat | 0 m | Est. Value: £7,927,484
- 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 6, 55, Onslow Square comes out as the 37th largest and the 6th most expensive in our analysis of the public data.
It is also £3.773m 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.












