20, Alexander Square, SW3 2AX
20 Alexander Square is a 384 m² / 4,133 sq ft terraced home in South Kensington. It sold for £11,000,000 in May 2023. Indexed forward to today's value, that sale is roughly £9,379k. Recent local prices imply a broad valuation context of £5,599k to £8,675k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Tenure Annual growth After inflation May 2023 £11,000,000 Freehold 5.8% 3.0% Feb 2004 £3,750,000 Freehold 44.5% 42.6% May 1998 £445,000 Freehold -66.2% -67.0% Mar 1997 £1,600,000 Leasehold na na - Floor plan
-
Archived estate agent floor plan for 20, Alexander Square.
- Internal area
- 384 square metres (4,133 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £28,645 per square metre (£2,661 per square foot) in May 2023. Indexed forward to today's value, this is roughly £24,423 per square metre (£2,269 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2023 £11,000,000 £28,646 £9,378,579 £24,423 Feb 2004 £3,750,000 £9,766 £8,990,234 £23,412 May 1998 £445,000 £1,159 £1,829,114 £4,763 Mar 1997 £1,600,000 £4,167 £6,883,376 £17,925 Calculated using the latest EPC internal area of 384 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 £9,378,579. 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 384 m², this implies a valuation between £5,599,000 and £8,675,000. 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
- 180 square metres (1,938 square feet) - map showing freehold boundary lines
- Summary:
- 17 March 2015 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- End-Terrace House , has 8 habitable rooms. Estimated year built before 1900
- Area:
- 384 sqm (4,133 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
20 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 £9,378,579.
- Based on an internal area of 384 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £5,599,000 to £8,675,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.