Property data
Sale history
Date Paid price Annual growth After inflation
Feb 2014 £11,250,000 11.5% 8.6%
Jul 2010 £7,600,000 28.1% 25.7%
May 1998 £375,000 na na
Internal area
398 square metres (4,284 square feet) according to latest EPC inspection
Price per internal area

This property sold for £28,266 per square metre (£2,626 per square foot) in Feb 2014. Indexed forward to today's value, this is roughly £26,309 per square metre (£2,444 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Feb 2014 £11,250,000 £28,266 £10,471,008 £26,309
Jul 2010 £7,600,000 £19,095 £9,928,296 £24,945
May 1998 £375,000 £942 £1,541,388 £3,873

Calculated using the latest EPC internal area of 398 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £10,471,008. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in South Kensington are now selling for between £14,580 and £22,590 per square metre (£1,354 and £2,098 per square foot). Based on an internal area of 398 m², this implies a valuation between £5,803,000 and £8,991,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
5
Type
Terrace
Council tax band
H
Plot size
187 square metres (2,013 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
08 May 2012 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Unknown
Property type:
Mid-Terrace House , has 11 habitable rooms. Estimated year built before 1900
Area:
398 sqm (4,284 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Flat, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

9 Alexander Square is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £10,471,008.
  • Based on an internal area of 398 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £5,803,000 to £8,991,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 9 Alexander Square last sold for £11,250,000 in February 2014.

HouseMetric shows 9 Alexander Square as 398 m² (4,284 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 5 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 08 May 2012. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 9 Alexander Square was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

9 Alexander Square is in postcode SW3 2AY, in South Kensington. You can also view HouseMetric's sold-price page for Alexander Square, SW3 2AY or analysis of the South Kensington property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.