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Get started4 Lyall Mews is a four-bedroom mid-terrace house in Westminster, London, London (SW1X 8DJ). It has a recorded floor area of 246 m² (around 2648 sq ft), construction records dating it to before 1900 and council tax band H. There is a swimming pool on the plot, uncommon for the area. The latest certificate (September 2016) shows a C (score 72).
At 246 m² the property is well over the postcode median (173 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£2,644/sq ft) was about 96.5% above the typical sold price in the postcode. Last sold in September 2017, so it's been off the market for around 9 years.
4 Lyall Mews ranks among the most efficient homes in the postcode for energy use.
Details of Construction Management Plan pursuant to Condition 7 of planning permission dated 09 October 2014 (RN: 14/04074/FULL).
4 Lyall Mews valuation sits well clear of the typical sold price in this postcode.
£6,334,000
Modelled from EPC, postcode comparables.
£7,000,000
Recorded with HM Land Registry.
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On epc rating, 4 Lyall Mews stands well clear of the street.
Price per m²
£28,455
Street avg £22,759
Floor Area
246 m²
Street avg 188 m²
Habitable Rooms
9 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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Erection of a mansard roof extension with rooflights, excavation to form a new basement beneath existing house, and associated alterations to the front and rear facades.
7 September 2017Most recent
£7,000,000
Median price across the last 5 sales in SW1X 8DJ: £4,250,000 (2025–2016).
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 6 rooms
CO₂ Emissions
7.9 t/year
Street avg 7.8 t/year
SW1X 8HT
Closest school
0.4 km
Holy Trinity CofE Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
51.1dB