Detached
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0 sales12m · whole districtNo data
Last updated: 28 August 2026
SW1W postcode district — Nine Elms, Westminster, Wandsworth and Kensington And Chelsea
The SW1W postcode district in London sits across Nine Elms, spanning the local authority areas of Westminster, Wandsworth and Kensington And Chelsea. It groups thousands of unit postcodes used for addressing and is a practical geography for comparing nine elms property market activity with neighbouring districts. In the 12 months to 28 August 2026, recorded paid sales show an average sold price around £2,056,082 across 49 transactions in the district. On a year-on-year basis, the average moved about down 37.7% compared with the previous 12 months. The busiest segment was flat / maisonette, with 36 sales in that period—useful context when you compare house prices in SW1W across terraces, flats and houses. Westminster, Wandsworth and Kensington And Chelsea 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 40 postcodes in SW1W with a paid sale in the last 12 months. Sourced from HM Land Registry.
Avg. sold price (12m)
£2,056,082
↓ 37.7% vs prior 12 months
Recorded sales (12m)
49
Postcodes (12m)
40
Data snapshot
SW1W postcode district — key figures
| Average sold price (12 months) | £2,056,082 |
| Recorded transactions | 49 |
| Year-on-year change | -37.7% |
| Most common property type | Flat / maisonette |
| New build share | 0% |
| Data as of | 28 August 2026 |
Property Insights UKSource: HM Land Registry
According to Property Insights UK, the average house price in SW1W (Nine Elms, Westminster, Wandsworth and Kensington And Chelsea) was £2,056,082 in the 12 months to 28 August 2026, based on 49 Land Registry transactions. Prices fell 37.7% year-on-year. Flat / maisonette properties were the most commonly sold type, with a median price of £997,500.
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 — SW1W
Median sold price · last 12 months to 2026-08-28 · Land Registry
Semi-detached
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0 sales12m · whole districtNo data
Terraced
£2,830,000
13 sales12m · whole districtMedium confidence
Flat / maisonette
£997,500
36 sales12m · whole districtHigh confidence
Recently sold in SW1W
Showing latest sale per postcode
Showing 41 of 41 postcodes (latest standard paid sale per unit postcode in the last 12 months in this district).
Help & guidance
Frequently asked questions about SW1W
Straightforward answers about sold prices, Land Registry data and what you can do with this page.
What is the average house price in SW1W?
The average sold price in SW1W (Nine Elms) is £2,056,082 based on 49 sales in the last 12 months, as of 28 August 2026. This represents a -37.7% change compared to the previous 12 months (average basis).
What types of properties sell most in SW1W?
The most common property type sold in SW1W in the last 12 months is flat / maisonette with 36 sales. The median price for a flat / maisonette in SW1W is £997,500.
What is the cheapest property type in SW1W?
Based on Land Registry data, flat / maisonette properties have the lowest median price in SW1W at £997,500. This is based on 36 sales in the last 12 months.
Has the SW1W property market gone up or down?
House prices in SW1W have fallen by 37.7% in the last 12 months compared to the previous year. The average sold price moved from £3,297,888 to £2,056,082.
Is SW1W freehold or leasehold?
In the last 12 months, 14 sales in SW1W were freehold (28.6%) and 35 were leasehold (71.4%), using the Land Registry Duration field on each transaction (49 sales in total in this slice).