SW3 postcode district — Brompton & Hans Town, Westminster, Kensington And Chelsea and Lambeth
The SW3 postcode district in London sits across Brompton & Hans Town, spanning the local authority areas of Westminster, Kensington And Chelsea and Lambeth. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing brompton & hans town property market activity with neighbouring districts. In the 12 months to 31 March 2026, recorded paid sales show an average sold price around £2,006,350 across 137 transactions in the district. On a year-on-year basis, the average moved about down 10.6% compared with the previous 12 months. The busiest segment was flat / maisonette, with 106 sales in that period—useful context when you compare house prices in SW3 across terraces, flats and houses. Westminster, Kensington And Chelsea and Lambeth 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.
Street-level sold prices and property data for all 117 postcodes in SW3 with a paid sale in the last 12 months. Sourced from HM Land Registry.
According to Property Insights UK, the average house price in SW3 (Brompton & Hans Town, Westminster, Kensington And Chelsea and Lambeth) was £2,006,350 in the 12 months to 31 March 2026, based on 137 Land Registry transactions. Prices fell 10.6% year-on-year. Flat / maisonette properties were the most commonly sold type, with a median price of £875,000.
Figures are derived from HM Land Registry Price Paid Data — Category A standard paid residential sales only. Licensed under the Open Government Licence v3.0.
Prices by property type — SW3
Median sold price · last 12 months to 2026-03-31 · Land Registry
Showing 118 of 118 postcodes (latest standard paid sale per unit postcode in the last 12 months in this district).
Help & guidance
Frequently asked questions about SW3
Straightforward answers about sold prices, Land Registry data and what you can do with this page.
1
What is the average house price in SW3?
The average sold price in SW3 (Brompton & Hans Town) is £2,006,350 based on 137 sales in the last 12 months, as of 31 March 2026. This represents a -10.6% change compared to the previous 12 months (average basis).
2
What types of properties sell most in SW3?
The most common property type sold in SW3 in the last 12 months is flat / maisonette with 106 sales. The median price for a flat / maisonette in SW3 is £875,000.
3
What is the cheapest property type in SW3?
Based on Land Registry data, flat / maisonette properties have the lowest median price in SW3 at £875,000. This is based on 106 sales in the last 12 months.
4
Has the SW3 property market gone up or down?
House prices in SW3 have fallen by 10.6% in the last 12 months compared to the previous year. The average sold price moved from £2,243,142 to £2,006,350.
5
Is SW3 freehold or leasehold?
In the last 12 months, 30 sales in SW3 were freehold (21.9%) and 107 were leasehold (78.1%), using the Land Registry Duration field on each transaction (137 sales in total in this slice).