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Get started9 Kinnerton Yard is a one-bedroom detached house in Westminster, London, London (SW1X 8EB). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1967-1975 and council tax band F. At 66 m² this is the 7th smallest of 8 units on EPC record in the building, where floor areas span 38–73 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 75). The latest certificate (October 2008) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). The latest certificate is from October 2008, so improvements made since then won't be reflected.
It hasn't traded since July 2002, a hold of 24 years that's notably long for the area. At 66 m² it's 15.8% larger than the typical home in the postcode (57 m² median across 7 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £910,000 sits 574.1% above the 2002 sale of £135,000. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 64.9% below the postcode norm.
9 Kinnerton Yard sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 28 Oct 2018
9 Kinnerton Yard's modelled value sits at over four times its earliest registered sale price (2002).
£910,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
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On price per m², 9 Kinnerton Yard runs well behind the street norm.
Price per m²
£2,045
Street avg £11,641
Floor Area
66 m²
Street avg 56 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Sloane Street / Knightsbridge Station — bus stop.

Daytime· 07:00 – 23:00
60.0dB

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5 July 2002Most recent
£135,000
Median price across the last 5 sales in SW1X 8EB: £635,000 (2025–2006).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 2 rooms
CO₂ Emissions
4.1 t/year
Street avg 2.1 t/year
Closest school
0.8 km
Holy Trinity CofE Primary School. 49 schools nearby.
Night-time· 23:00 – 07:00
51.9dB