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Get started9 Brompton Square is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 2AA). It has a recorded floor area of 239 m² (around 2573 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (September 2024) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was G, the property has climbed 2 bands since. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to C (score 77), a 2-band jump. Other recorded features include a balcony.
Sale prices here have outpaced London HPI: 8.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,924/sq ft) was about 31% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Sold July 2018 for £4,950,000.
9 Brompton Square's carbon output runs well above what efficient homes in the postcode produce.
9 Brompton Square has more than quadrupled in price since its earliest registered sale in 1997.
£4,853,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 21 years.
£4,950,000
Growth on file: 8.2% per year over 21 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
9 Brompton Square outperforms the street on price per m² by a wide margin.
Price per m²
£20,711
Street avg £16,547
Floor Area
239 m²
Street avg 271 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Brompton Square — bus stop.

Daytime· 07:00 – 23:00
58.4dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 July 2018Most recent
£4,950,000
+182.9%over 18 years5 May 2000
£1,750,000
+93.4%over 3 years17 January 1997
£905,000
Median price across the last 5 sales in SW3 2AA: £5,700,000 (2022–2015).
3 Brompton Square Kensington And Chelsea London
Sold Jul 2022
4 Brompton Square Kensington And Chelsea London
Sold Sept 2021
13 Brompton Square Kensington And Chelsea London
Sold Nov 2015
6 Brompton Square Kensington And Chelsea London
Sold Nov 2015
7 Brompton Square Kensington And Chelsea London
Sold Jul 2015
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Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 9 rooms
CO₂ Emissions
10.0 t/year
Street avg 10.8 t/year
SW3 2QN
Closest school
0.6 km
Marlborough Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
48.3dB