Our Data Sources
Flat 3, 10-12, Brompton Square has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2021.
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.
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 3, 10-12, Brompton Square, we estimate a market value of £1,231,343 and a rental value of £5,074 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,090,618 and £4,494 per month respectively.
Energy Efficiency
Flat 3, 10-12, Brompton Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 2021.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Flat 3, 10-12, Brompton Square completed on 11th May 2004 at £496,150 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold May 2004£496,150
Similar Properties Sold Nearby
Since 2013 34 properties similar to Flat 3, 10-12, Brompton Square have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd January 2026, was Flat 9, 18, Egerton Gardens, London, SW3 2DG, a leasehold flat which sold for £1,150,000.
Read more about house prices in SW3.
- Sold Jan 2026£1,150,000 | 2 Bed FlatFlat 9, 18, Egerton Gardens, London, SW3 2DGFlat 9, 18, Egerton Gardens, London, SW3 2DG
- Sold Dec 2025£1,100,000 | 2 Bed FlatFlat 5, 58, Rutland Gate, London, SW7 1PLFlat 5, 58, Rutland Gate, London, SW7 1PL
- Sold Apr 2025£1,300,000 | 2 Bed FlatFlat 8, 58, Rutland Gate, London, SW7 1PLFlat 8, 58, Rutland Gate, London, SW7 1PL
- Sold Aug 2024£1,320,000 | 2 Bed FlatFlat 1, 27-28 , Ennismore Gardens, London, SW7 1ADFlat 1, 27-28 , Ennismore Gardens, London, SW7 1AD
- Sold Sep 2023£1,250,000 | 2 Bed FlatFlat 8, 10-12 , Brompton Square, London, SW3 2AAFlat 8, 10-12 , Brompton Square, London, SW3 2AA
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 £3,592,452, ranging from £602,620 to £9,681,896.
- Flat 8, 10-12 Brompton Square
2 Bed Flat | 0 m | Est. Value: £1,158,404
- Flat 6, 10-12 Brompton Square
1 Bed Flat | 0 m | Est. Value: £602,620
- Flat 2, 10-12 Brompton Square
2 Bed Flat | 0 m | Est. Value: £1,095,953
- Flat 1, 10-12 Brompton Square
3 Bed Flat | 0 m | Est. Value: £1,347,926
- 12A Brompton Square
3 Bed Flat | 0 m | Est. Value: £1,845,984
Location Comparison
Of the 109 addresses on Brompton Square, London, SW3, Flat 3, 10-12, Brompton Square comes out as the 67th largest and the 78th most expensive in our analysis of the public data.
It is also £894k less expensive than the average property across the SW3 district.
More reading links
Schools Nearby
- Marlborough Primary School600 m away
- St Joseph's Catholic Primary School700 m away
- Oratory Roman Catholic Primary School800 m away
- St. Thomas More Language College700 m away
- Westminster City School2.0 km away
- Holland Park School2.4 km away
More reading links
Public Transport Nearby
- Knightsbridge|500 m away
- South Kensington|500 m away
- Sloane Square|1.0 km away
Available Internet Speeds
Broadband here reaches standard speeds, based on recent Ofcom data.
According to recent data from Ofcom, Standard Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












