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Get started4 Clarendon Walk is a mid-terrace house in Kensington And Chelsea, London, London (W11 1SN). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2014. Between certificates, window efficiency went from Very Poor to Average and lighting went from Average to Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would push it to C (score 70). Main heating runs on biomass. This certificate was lodged in the last six months, so the rating reflects current condition.
At 43 m² it sits well below the postcode median (68 m² across 55 EPCs), making it one of the more compact homes locally.
4 Clarendon Walk's carbon output is low for the local stock.
4 Clarendon Walk has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£362,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
4 Clarendon Walk outperforms the street on co₂ emissions by a wide margin.
EPC Rating
67 (D)
Street avg 69 (D)
Floor Area
43 m²
Street avg 63 m²
CO₂ Emissions
0.3 t/year
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
Hot water efficiency decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
MVHR (mechanical ventilation with heat recovery) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
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 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
W11 1SN
Closest school
0.2 km
Thomas Jones Primary School. 80 schools nearby.
Night-time· 23:00 – 07:00
51.0dB