W1D postcode district — West End, Westminster

The W1D postcode district in London sits across West End, spanning the local authority areas of Westminster. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing west end property market activity with neighbouring districts. In the 12 months to 27 February 2026, recorded paid sales show an average sold price around £503,750 across 4 transactions in the district. On a year-on-year basis, the average moved about down 54.6% compared with the previous 12 months. The busiest segment was flat / maisonette, with 4 sales in that period—useful context when you compare house prices in W1D across terraces, flats and houses. Westminster sold prices in the official Price Paid extract reflect completions (not asking prices), so they’re a solid base for research, desk-based due diligence and area IQ-style comparisons. We surface the latest-sale pattern per postcode where a standard paid sale exists in-window.