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Get startedFlat 10 is a one-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 1NG). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1996-2002. The latest certificate (December 2025) returns a B (score 81), comfortably above the UK average. When first surveyed in September 2015 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition. At 58 m² this is the 3rd smallest of 12 units on EPC record in the building, where floor areas span 51–82 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony.
It hasn't traded since August 2005, a hold of 21 years that's notably long for the area. Sale prices here have outpaced London HPI: 2% per year against 0% for the wider region. Today's modelled estimate of £744,000 sits 89.3% above the 2005 sale of £393,000. On a £-per-square-foot basis, the last sale (£629/sq ft) was about 28.7% below the postcode norm. At 58 m² it's 15.9% smaller than the typical home in the postcode (69 m² median across 15 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Flat 10's carbon output is low for the local stock.
£744,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 4 years.
£393,000
Growth on file: 2.0% per year over 4 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On co₂ emissions, Flat 10 stands well clear of the street.
Price per m²
£6,776
Street avg £13,005
Floor Area
58 m²
Street avg 68 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Brompton Square — bus stop.

Daytime· 07:00 – 23:00
58.9dB

Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 August 2005Most recent
£393,000
+9.2%over 4 years6 April 2001
£360,000
Median price across the last 5 sales in SW3 1NG: £1,025,000 (2025–2020).
Flat 2 1 Beauchamp Place Kensington And Chelsea London
Sold Jun 2025
Flat 8 1 Beauchamp Place Kensington And Chelsea London
Sold Sept 2024
Flat 7 1 Beauchamp Place Kensington And Chelsea London
Sold Sept 2024
Flat 1 1 Beauchamp Place Kensington And Chelsea London
Sold Sept 2020
Flat 5 1 Beauchamp Place Kensington And Chelsea London
Sold May 2020
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Street avg 3 rooms
CO₂ Emissions
0.9 t/year
Street avg 2.4 t/year
SW3 1RT
Closest school
0.6 km
Marlborough Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
49.2dB