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Get started21 Clarendon Walk is a mid-terrace house in Kensington And Chelsea, London, London (W11 1SN). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2022) shows a C (score 73). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good.
Untraded for 28 years, with the last transfer in December 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £492,000 sits 578.6% above the 1997 sale of £72,500. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 65.2% below the postcode norm.
21 Clarendon Walk's modelled value sits at over four times its earliest registered sale price (1997).
£492,000
Modelled from EPC, postcode comparables.
£72,500
Recorded with HM Land Registry.
On years held, 21 Clarendon Walk stands well clear of the street.
Price per m²
£1,007
Street avg £3,680
Floor Area
72 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Cambridge Gardens /St Marks Rd — bus stop.

Daytime· 07:00 – 23:00
60.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 December 1997Most recent
£72,500
Median price across the last 5 sales in W11 1SN: £269,000 (2025–2008).
44 Clarendon Walk Kensington And Chelsea London
Sold Aug 2025
27 Clarendon Walk Kensington And Chelsea London
Sold Oct 2016
40 Clarendon Walk Kensington And Chelsea London
Sold Nov 2015
17 Clarendon Walk Kensington And Chelsea London
Sold Feb 2015
30 Clarendon Walk Kensington And Chelsea London
Sold Mar 2008
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.2 t/year
W11 1SN
Closest school
0.2 km
Thomas Jones Primary School. 80 schools nearby.
Night-time· 23:00 – 07:00
51.0dB
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