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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
As updated by Bellfords International in September 2025, 53, Onslow Square is a period leasehold apartment with 1,237 ft2 of internal area comprising 3 bedrooms with a garden.
The property has 165 years remaining on the lease.
Based on available information, and assuming reasonable condition, the estimated sale value for 53, Onslow Square is £2,967,523 and the estimated rental value is £9,989 per month.
Onslow Square, London, SW7 is located in the borough of Kensington and Chelsea within the SW7 postal district.
53, Onslow Square has been updated by Bellfords International. This data along with public information allows us to provide estimates for both this and neighbouring properties.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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 53, Onslow Square is in very good condition we estimate a sale value of £3,115,899 and a rental value of £10,488 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,759,796 and a rental value of £9,290 per month.
Over the last 12 months the sale value of 53 Onslow Square has decreased by an estimated £60,203 (2.0%) and its rental value has increased by an estimated £717 per month (7.2%), giving an expected gross yield of 4%.
53, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Apr 2019.
The property is not connected to mains gas and has partial double glazing. It is heated using Community scheme.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 53, Onslow Square within a radius of 270 metres over the last 2 years.
The most recent example is Flat 2, 23, Onslow Square, London, SW7 3NJ, a leasehold flat which sold for £2,825,000 on the 1st November 2024.
Read more about house prices in SW7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Onslow Square, London, SW7 has a total of 321 addresses. According to our analysis of all the public data, 53, Onslow Square is the 146th largest and the 57th most expensive property on the street.
When compared to the postcode district it is £921k more expensive than the average property in SW7.
The closest station to 53, Onslow Square is South Kensington station which is 100 metres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
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The recent census recorded whether a resident owned or rented their home.
In the area around 53, Onslow Square, 43.0% of property is privately owned outright and 40.5% is privately rented.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 53, Onslow Square, 26.0% of residents are recorded as possessing school level qualifications and 71.2% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 53, Onslow Square, the average age was 38.5 and the most common age was 27.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 53, Onslow Square, 8.2% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 53, Onslow Square, there are an average of 0.5 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.
