Our Data Sources
17, Alexander Square has 41 entries in the Land Registry, most recently in February 2024 and a single entry in the EPC database dated July 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 17, Alexander Square, we estimate a market value of £8,931,462 and a rental value of £24,208 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £7,910,723 and £21,441 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Alexander Square as measuring 165 m2.
That makes it the 4th largest plot in the postcode, where all 7 other houses have recorded plot data.
Energy Efficiency
17, Alexander Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jul 2021.
The property is connected to mains gas and has full secondary glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 17, Alexander Square completed on 21st February 2024 at £8,850,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 37.9% over the period since February 2024.
- Sold Feb 2024£8,850,000
- Sold Sep 2007£8,055,000
- Sold Mar 1997£265,000
Similar Properties Sold Nearby
Since 2021 8 properties similar to 17, Alexander Square have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st November 2025, was 59, Egerton Crescent, London, SW3 2ED, a freehold house which sold for £10,000,000.
Read more about house prices in SW3.
- Sold Nov 2025£10,000,000 | 5 Bed House59, Egerton Crescent, London, SW3 2ED59, Egerton Crescent, London, SW3 2ED
- Sold Sep 2024£9,055,000 | 6 Bed House37, Thurloe Square, London, SW7 2SR37, Thurloe Square, London, SW7 2SR
- Sold May 2023£11,000,000 | 5 Bed House20, Alexander Square, London, SW3 2AX20, Alexander Square, London, SW3 2AX
- Sold Mar 2023£7,750,000 | 5 Bed House18, Alexander Square, London, SW3 2AX18, Alexander Square, London, SW3 2AX
- Sold Dec 2022£9,000,000 | 6 Bed House16, Pelham Place, London, SW7 2NH16, Pelham Place, London, SW7 2NH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £5,878,034, ranging from £2,410,916 to £9,252,681.
- 18 Alexander Square
5 Bed House | 5 m | Est. Value: £7,691,762
- 16 Alexander Square
5 Bed House | 8 m | Est. Value: £7,917,319
- 19 Alexander Square
5 Bed House | 9 m | Est. Value: £7,332,674
- 15 Alexander Square
3 Bed Flat | 15 m | Est. Value: £5,799,132
- 20 Alexander Square
5 Bed House | 17 m | Est. Value: £9,252,681
Location Comparison
Of the 20 addresses on Alexander Square, London, SW3, 17, Alexander Square comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £6.44m more expensive than the average property across the SW3 district.
More reading links
Schools Nearby
- Marlborough Primary School300 m away
- Oratory Roman Catholic Primary School500 m away
- St Joseph's Catholic Primary School600 m away
- St. Thomas More Language College600 m away
- Chelsea Academy2.1 km away
- Westminster City School2.1 km away
More reading links
Public Transport Nearby
- South Kensington|300 m away
- Knightsbridge|700 m away
- Gloucester Road|900 m away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
