3 bed flat for sale Markham Square, Chelsea, London, SW3
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About this property
A delightful three-bedroom upper maisonette, ideally positioned on the sought-after Markham Square, enjoying attractive westerly views over the beautifully maintained communal garden square. The property is presented in very good condition, offering excellent entertaining space from the first floor drawing room with high ceilings, large windows opening on to a balcony. There is a dining room, which leads through to a well-appointed kitchen to the rear.
Floorplan
Price guide
£1,991 per sq ft, above the middle of 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
Markham Square, Chelsea, London, SW3, SW3 4XA
- 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 £2,700,000 mortgage. Most lenders would want a household income of about £600,000 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 4XA. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 1, 30, Markham Square Flat / maisonette | Flat / maisonette | Jul 2025 | 1,270 sq ft £2,165/sq ft | 1,270 sq ft | £2,165 | £2,750,000 |
| 47, Markham Square Terraced | Terraced | Jul 2025 | 506 sq ft | 506 sq ft | — | £5,100,000 |
| The Second And Third Floor Maisonette At, 31, Markham Square Flat / maisonette | Flat / maisonette | Oct 2024 | 1,819 sq ft £2,061/sq ft | 1,819 sq ft | £2,061 | £3,750,000 |
| 32, Markham Square Terraced | Terraced | Mar 2021 | 2,648 sq ft £1,964/sq ft | 2,648 sq ft | £1,964 | £5,200,000 |
| 33, Markham Square Terraced | Terraced | Mar 2020 | 2,486 sq ft £2,292/sq ft | 2,486 sq ft | £2,292 | £5,700,000 |
| 41, Markham Square Terraced | Terraced | Sept 2018 | 2,454 sq ft £2,659/sq ft | 2,454 sq ft | £2,659 | £6,525,000 |
| 44, Markham Square Terraced | Terraced | Aug 2018 | 3,940 sq ft £2,120/sq ft | 3,940 sq ft | £2,120 | £8,350,000 |
| 46a, Markham Square Flat / maisonette | Flat / maisonette | Aug 2017 | 721 sq ft £1,456/sq ft | 721 sq ft | £1,456 | £1,050,000 |
Area insights
The neighbourhood around this property.




