3 bed flat for sale 12 Beaufort House, Beaufort Street, London
Added on 16/09/2026
About this property
Situated within a secure mansion block, this fantastic 3 bedroom flat is on the third floor, boasting a generous reception room with 3 bedrooms and a main ensuite bathroom. Beaufort Street is a pretty residential address which connects the banks of the River Thames with King's Road for an extensive range of fashionable shops, bars and eateries leading into Sloane Square.
Key features
- 3 well-proportioned bedrooms, main with an ensuite bathroom
- Opportunity to add value by means of some refurbishment
- Situated within a pretty red-bricked mansion block in Chelsea
- Welcoming reception room leading to the dining room
- Smart kitchen with integrated appliances
- Well located moments from amenities on King's Road
- Access to lovely landscaped communal gardens
Floorplan
Price guide
£815 per sq ft, below almost all recent sales in SW3 (£966–£2,284, 10th–90th percentile, 494 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 494 homes sold in SW3 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW3 →
Location
12 Beaufort House, Beaufort Street, London, SW3 5AD
- Council tax
- Band D (Approx £1,667/year)The agent has not stated the band, so band D is shown as the local reference: Kensington and Chelsea's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £1,057,000 mortgage. Most lenders would want a household income of about £235,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in SW3 5AD. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 3, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Feb 2026 | 1,593 sq ft £910/sq ft | 1,593 sq ft | £910 | £1,450,000 |
| Flat 10, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Nov 2021 | 1,109 sq ft £934/sq ft | 1,109 sq ft | £934 | £1,035,000 |
| Flat 4, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Oct 2017 | 1,119 sq ft £894/sq ft | 1,119 sq ft | £894 | £1,001,000 |
| Flat 11, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Jun 2012 | 1,636 sq ft £581/sq ft | 1,636 sq ft | £581 | £950,000 |
| Flat 6, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Jul 2007 | 1,442 sq ft £763/sq ft | 1,442 sq ft | £763 | £1,100,000 |
| Flat 4, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Nov 2006 | 1,119 sq ft £469/sq ft | 1,119 sq ft | £469 | £525,000 |
| Flat 3, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Apr 2006 | 1,593 sq ft £524/sq ft | 1,593 sq ft | £524 | £835,000 |
| Flat 8, Beaufort House, Beaufort Street Flat / maisonette | Flat / maisonette | Dec 2005 | 1,281 sq ft £586/sq ft | 1,281 sq ft | £586 | £750,000 |
Area insights
The neighbourhood around this property.




