Our Data Sources
Flat 3, 69, Onslow Square has no records in the Land Registry and a single entry in the EPC database dated February 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 3, 69, Onslow Square is in very good condition we estimate a sale value of £4,957,676 and a rental value of £13,672 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £4,391,085 and a rental value of £12,110 per month.
Energy Efficiency
Flat 3, 69, Onslow Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Feb 2025.
The property is connected to mains gas and has single glazed windows. It is heated using community scheme.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 5 sales of properties similar to Flat 3, 69, Onslow Square within a radius of 270 metres since 2011.
The most recent example is Flat 2, 69, Onslow Square, London, SW7 3LS, a leasehold flat which sold for £5,000,000 on the 14th June 2024.
Read more about house prices in SW7.
- Sold Jun 2024£5,000,000 | 3 Bed FlatFlat 2, 69, Onslow Square, London, SW7 3LSFlat 2, 69, Onslow Square, London, SW7 3LS
- Sold Jul 2014£2,900,000 | 4 Bed FlatFlat 6, 69, Onslow Square, London, SW7 3LSFlat 6, 69, Onslow Square, London, SW7 3LS
- Sold May 2014£3,150,000 | 3 Bed FlatFlat 7, 55, Onslow Square, London, SW7 3LRFlat 7, 55, Onslow Square, London, SW7 3LR
- Sold Mar 2012£2,825,000 | 3 Bed FlatFlat 1, 69, Onslow Square, London, SW7 3LSFlat 1, 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 £3,880,608, ranging from £1,889,298 to £6,537,778.
- Flat 6, 69 Onslow Square
4 Bed Flat | 0 m | Est. Value: £5,287,968
- Flat 7, 69 Onslow Square
2 Bed Flat | 0 m | Est. Value: £3,222,727
- Flat 2, 69 Onslow Square
3 Bed Flat | 0 m | Est. Value: £4,687,583
- Flat 4, 69 Onslow Square
3 Bed Flat | 0 m | Est. Value: £4,449,247
- Flat 8, 69 Onslow Square
3 Bed Flat | 0 m | Est. Value: £3,645,953
Location Comparison
Onslow Square, London, SW7 has a total of 321 addresses. According to our analysis of all the public data, Flat 3, 69, Onslow Square is the 72nd largest and the 18th most expensive property on the street.
When compared to the postcode district it is £2.659m more expensive than the average property in SW7.
More reading links
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School400 m away
- Marlborough Primary School600 m away
- St. Thomas More Language College900 m away
- Chelsea Academy1.7 km away
- The London Oratory School1.8 km away
More reading links
Public Transport Nearby
- South Kensington|200 m away
- Gloucester Road|600 m away
- Knightsbridge|1.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
