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Get started8 Lyall Mews is a three-bedroom end-of-terrace house in Westminster, London, London (SW1X 8DJ). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (May 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. Other recorded features include a balcony.
At 126 m² it sits well below the postcode median (191 m² across 12 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£2,061/sq ft) was about 53.2% above the typical sold price in the postcode. Last sold in April 2012, so it's been off the market for around 14 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
8 Lyall Mews valuation sits well clear of the typical sold price in this postcode.
£3,051,000
Modelled from EPC, postcode comparables.
£2,795,000
Recorded with HM Land Registry.
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On floor area, 8 Lyall Mews runs well behind the street norm.
Price per m²
£22,183
Street avg £23,386
Floor Area
126 m²
Street avg 198 m²
Habitable Rooms
6 rooms
Street avg 6 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
Eaton Square — bus stop.

Daytime· 07:00 – 23:00
60.3dB

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Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 April 2012Most recent
£2,795,000
Median price across the last 5 sales in SW1X 8DJ: £4,900,000 (2025–2017).
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

CO₂ Emissions
4.6 t/year
Street avg 8.1 t/year
SW1X 8RR
Closest school
0.4 km
Holy Trinity CofE Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
51.1dB