Our Data Sources
16, Onslow Square has no records in the Land Registry and a single entry in the EPC database dated September 2020.
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
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 16, Onslow Square is in very good condition we estimate a sale value of £5,055,283 and a rental value of £15,891 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £4,477,536 and a rental value of £14,074 per month.
Energy Efficiency
16, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Sep 2020.
The property is connected to mains gas and has partial secondary glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 6 sales of properties similar to 16, Onslow Square within a radius of 270 metres since 2010.
The most recent example is 4, Onslow Square, London, SW7 3NP, a leasehold flat which sold for £4,100,000 on the 21st August 2024.
Read more about house prices in SW7.
- Sold Aug 2024£4,100,000 | 4 Bed Flat4, Onslow Square, London, SW7 3NP4, Onslow Square, London, SW7 3NP
- Sold Apr 2024£4,100,000 | 3 Bed Flat44, Rose Square, London, SW3 6RS44, Rose Square, London, SW3 6RS
- Sold Apr 2021£5,350,000 | 4 Bed FlatFlat 1, 6, Onslow Gardens, London, SW7 3LYFlat 1, 6, Onslow Gardens, London, SW7 3LY
- Sold Sep 2013£5,750,000 | 3 Bed Flat28, Rose Square, London, SW3 6RS28, Rose Square, London, SW3 6RS
- Sold Nov 2010£3,250,000 | 4 Bed Flat39, Onslow Square, London, SW7 3LR39, 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 £2,006,470, ranging from £1,154,127 to £2,590,812.
- Flat 3, 14 Onslow Square
3 Bed Flat | 6 m | Est. Value: £2,590,812
- Flat 7, 14 Onslow Square
3 Bed Flat | 6 m | Est. Value: £2,138,929
- Flat 10, 14 Onslow Square
3 Bed Flat | 6 m | Est. Value: £2,069,804
- Flat 5, 14 Onslow Square
3 Bed Flat | 6 m | Est. Value: £2,099,231
- Flat 8, 14 Onslow Square
3 Bed Flat | 6 m | Est. Value: £2,219,386
Location Comparison
Onslow Square, London, SW7 has a total of 321 addresses. According to our analysis of all the public data, 16, Onslow Square is the 10th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £2.752m more expensive than the average property in SW7.
More reading links
Schools Nearby
- Oratory Roman Catholic Primary School300 m away
- Our Lady of Victories RC Primary School500 m away
- Marlborough Primary School500 m away
- St. Thomas More Language College700 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|700 m away
- Knightsbridge|1.1 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












