Average price per square foot in W4 (London) — July 2026
£914
avg £/sqft (indexed to today)
£815,000
median sold price
1157 sqft
average floor area
+17.1%
new-build premium (128 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £1,039/sqft | £1,860,000 | 110 |
| Semi-detached | £1,004/sqft | £1,750,000 | 430 |
| Terraced | £963/sqft | £1,200,000 | 1,121 |
| Flat | £848/sqft | £515,000 | 1,649 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £845/sqft |
| 2024 | £897/sqft |
| 2025 | £875/sqft |
| 2026 | £829/sqft |
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Nearby districts: W10 · W11 · W12 · W13 · W14 · W1G · W1H · W1J · all areas
Method: Land Registry sales (2021–present) in postcode district W4, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.