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Get startedBasement is a two-bedroom semi-detached house in Kensington And Chelsea, London, London (W11 1EL). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to before 1900. The latest certificate (October 2020) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in August 2020 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced London HPI: 3.9% per year against 0% for the wider region. Today's modelled estimate of £752,000 is 21.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£735/sq ft) was about 15.4% below the postcode norm. At 78 m² the property is well over the postcode median (52 m² across 27 EPCs), placing it in the larger end of the local stock. Sold February 2021 for £617,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£752,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 18 years.
£617,500
Growth on file: 3.9% per year over 18 years.
On floor area, Basement stands well clear of the street.
Price per m²
£7,917
Street avg £12,464
Floor Area
78 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Powis Gardens — bus stop.

Daytime· 07:00 – 23:00
59.9dB

Changes detected from historical EPC data
Hot water system upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 February 2021Most recent
£617,500
+99.2%over 18 years25 November 2002
£310,000
Median price across the last 5 sales in W11 1EL: £850,000 (2025–2018).
Second Floor Flat 240 Westbourne Park Road London
Sold May 2025
Flat B 250 Westbourne Park Road London
Sold Dec 2024
Flat C 250 Westbourne Park Road London
Sold Dec 2022
Second Floor Flat 244 Westbourne Park Road London
Sold Sept 2022
Ground Floor Flat 240 Westbourne Park Road London
Sold Nov 2018
CO₂ Emissions
2.8 t/year
Street avg 2.4 t/year
W11 1LQ
Closest school
0.3 km
Colville Primary School. 85 schools nearby.
Night-time· 23:00 – 07:00
50.4dB
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