London · SW1A
Estate agents in Westminster — house prices & property market
Estate agents in Westminster — SW1A shows 20 registered sales across 8 streets, with a median of £1.90m. Flats dominate the district, and the recorded range runs £24,000 to £32.60m. Use those numbers as the floor and ceiling of any conversation about value in SW1A, then adjust for condition, floor and outside space. Figures on this page cover the whole SW1A postcode district, which Westminster shares with neighbouring areas; they are not Westminster-only numbers.
Seymont covers every London postcode. We publish the registered numbers for Westminster in full, and our agents can talk you through what they mean for a sale, a purchase or a valuation here.
Registered sales
20
Median price paid
£1,900,000
Data to
August 2026
Streets covered
3
Postcodes
SW1A
By property type
What sells in Westminster
Median and range of prices actually paid, by property type.
| Type | Sales | Median | Range |
|---|---|---|---|
| flat | 15 | £1.63m | £480,000–£8.71m |
| other | 4 | £8.10m | £24,000–£32.60m |
| terraced | 1 | £2m | £2m–£2m |
Source: HM Land Registry Price Paid Data. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Street directory
All streets in Westminster
3 streets with registered sales in Westminster, 3 of them with enough transactions for a full price history.
| Street | Sales | Median |
|---|---|---|
| Horse Guards Avenue | 3 | £7.55m |
| St James's Street | 6 | £1.15m |
| Whitehall Court | 6 | £1.51m |
Source: HM Land Registry Price Paid Data. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
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What you're looking for
Step 1 of 2Figures on this page cover the whole SW1A postcode district, which Westminster shares with neighbouring areas; they are not Westminster-only numbers.
Selling in Westminster
The recorded benchmark used for Westminster is £1,900,000 from 20 sales across SW1A, the postcode coverage used for Westminster, while flats recorded a median of £1,630,000 across 15 sales; an individual valuation still needs the property's details.