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Get startedBasement is a mid-terrace house in Westminster, London, London (W11 1HS). It has a recorded floor area of 154 m² (around 1658 sq ft) and construction records dating it to before 1900. The latest certificate (August 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since September 2021. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Good to Average and lighting dropped from Very Good to Good.
Sale prices here have outpaced London HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £1,706,000 sits 124.5% above the 2024 sale of £760,000. On a £-per-square-foot basis, the last sale (£458/sq ft) was about 46.6% below the postcode norm. At 154 m² the property is well over the postcode median (65 m² across 46 EPCs), placing it in the larger end of the local stock. Last sale on file: £760,000 in September 2024.
Price for Basement has grown more than fourfold since the 1996 starting point.
£1,706,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 28 years.
£760,000
Growth on file: 6.7% per year over 28 years.
Basement outperforms the street on floor area by a wide margin.
Price per m²
£4,935
Street avg £11,738
Floor Area
154 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Great Western Road (W11) — bus stop.

Daytime· 07:00 – 23:00
60.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
High performance glazing installed
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 September 2024Most recent
£760,000
+500.8%over 27 years9 November 1996
£126,500
Median price across the last 5 sales in W11 1HS: £750,000 (2025–2024).
Flat C 3 Leamington Road Villas London
Sold Feb 2025
Flat B 3 Leamington Road Villas London
Sold Dec 2024
Ground Floor 7 Leamington Road Villas London
Sold Nov 2024
3 Leamington Road Villas Westminster London
Sold Oct 2024
Flat E 3 Leamington Road Villas London
Sold Oct 2024
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.1 t/year
W11 1EN
Closest school
0.2 km
St. Mary of the Angels Catholic Primary School. 81 schools nearby.
Night-time· 23:00 – 07:00
51.5dB
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