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Get started21a is an end-of-terrace house in Kensington And Chelsea, London, London (W8 6JP). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band E. At 36 m² this is the smallest unit on EPC record across the building (36–172 m²). The building's EPC ratings span E to C across 21 units on file. The latest certificate (May 2019) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity.
At 36 m² it sits well below the postcode median (75 m² across 22 EPCs), making it one of the more compact homes locally.
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£550,000
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.
Floor Area for 21a lags the street by a wide margin.
EPC Rating
63 (D)
Street avg 63 (D)
Floor Area
36 m²
Street avg 61 m²
CO₂ Emissions
2.2 t/year
Street avg 2.9 t/year
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
Cromwell Road / Earls Court Rd — bus stop.

Daytime· 07:00 – 23:00
58.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in W8 6JP: £1,750,000 (2025–2022).
Flat A 20 Radley Mews London
Sold Mar 2025
6 Radley Mews Kensington And Chelsea London
Sold Mar 2023
9 Radley Mews Kensington And Chelsea London
Sold Feb 2023
25 Radley Mews Kensington And Chelsea London
Sold Jan 2023
3 Radley Mews Kensington And Chelsea London
Sold Mar 2022
Habitable Rooms
2 rooms
Street avg 3 rooms
W8 6DG
Closest school
0.4 km
St Barnabas and St Philip's CofE Primary School. 70 schools nearby.
Night-time· 23:00 – 07:00
48.1dB