17, Alexander Square, SW3 2AX
17 Alexander Square is a 339 m² / 3,649 sq ft terraced home in South Kensington. It sold for £8,850,000 in February 2024. Indexed forward to today's value, that sale is roughly £7,725k. Recent local prices imply a broad valuation context of £4,943k to £7,658k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
Property data
- Sale history
-
Date Paid price Tenure Annual growth After inflation Feb 2024 £8,850,000 Freehold 0.6% -2.1% Sep 2007 £8,055,000 Freehold 38.4% 36.0% Mar 1997 £265,000 Freehold -72.8% -73.4% Oct 1995 £1,650,000 Leasehold na na - Floor plan
-
Archived estate agent floor plan for 17, Alexander Square.
- Internal area
- 339 square metres (3,649 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £26,106 per square metre (£2,425 per square foot) in Feb 2024. Indexed forward to today's value, this is roughly £22,789 per square metre (£2,117 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Feb 2024 £8,850,000 £26,106 £7,725,488 £22,789 Sep 2007 £8,055,000 £23,761 £13,264,165 £39,127 Mar 1997 £265,000 £782 £1,275,036 £3,761 Oct 1995 £1,650,000 £4,867 £9,451,423 £27,880 Calculated using the latest EPC internal area of 339 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 £7,725,488. 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 339 m², this implies a valuation between £4,943,000 and £7,658,000. 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
- 165 square metres (1,776 square feet) - map showing freehold boundary lines
Archived listings
Planning applications
- Planning ref:
- April 2025 CON/25/00399
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application withdrawn before a decision was taken
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Details required by Condition 3 (submission of details - e) Reflective ceiling plan of existing and proposed lighting scheme) of Listed building consent LB/24/01586 (Internal refurbishment and adjustment to layout throughout property. Provision of new services throughout, including new external condenser unit within existing water tank on roof)
- Planning ref:
- March 2025 CON/25/00417
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Details required by Condition 3 (submission of details - a) 1:10 elevations and 1:5 sections of all new fitted furniture) of Listed Building consent LB/24/01586 (Internal refurbishment and adjustment to layout throughout property. Provision of new services throughout, including new external condenser unit within existing water tank on roof)
- Planning ref:
- December 2024 CON/24/07080
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Details required by Condition 3 (submission of details - b) 1:10 elevations and sections of AC condenser and enclosure, inclusive of measurements) of Listed Building consent LB/24/01586 (Internal refurbishment and adjustment to layout throughout property. Provision of new services throughout, including new external condenser unit within existing water tank on roof)
- Planning ref:
- December 2024 CON/24/06954
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Details required by condition 3 (submission of details) of listed building consent 24/04593 (Rear elevation recess to be infilled at ground floor and lower ground floor to align with exterior wall. New timber sash window in traditional construction with mono laminate histoglass glazing. Ground Floor door to W/C to be moved)
- Planning ref:
- November 2024 CON/24/06178
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Details required by condition 3c and 3d (submission of details (c) Reflective ceiling plan of cornices to be retained and replaced. 1:5 sections of all new cornice profiles. (d) Reflective floor plan of all skirtngs to be retained and replaced. 1:5 sections of all new skirting profiles.) of listed building consent (24/01586 (Internal refurbishment and adjustment to layout throughout property. Provision of new services throughout, including new external condenser unit within existing water tank on roof.)
- Planning ref:
- September 2024 LB/24/04593
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Rear elevation recess to be infilled at ground floor and lower ground floor to align with exterior wall. New timber sash window in traditional construction with mono laminate histoglass glazing. Ground Floor door to W/C to be moved.
- Planning ref:
- September 2024 PP/24/04592
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Rear elevation recess to be infilled at ground floor and lower ground floor to align with exterior wall. New timber sash window in traditional construction with mono laminate histoglass glazing. Ground Floor door to W/C to be moved.
- Planning ref:
- May 2024 LB/24/01586
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Internal refurbishment and adjustment to layout throughout property. Provision of new services throughout, including new external condenser unit within existing water tank on roof.
- Planning ref:
- May 2024 PP/24/01585
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 17 Alexander Square, LONDON,
- Description:
- Internal refurbishment and adjustment to layout throughout property. Provision of new services throughout, including new external condenser unit within existing water tank on roof.
EPC Inspections
- Summary:
- 02 July 2021 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Mid-Terrace House , has 8 habitable rooms. Estimated year built before 1900
- Area:
- 339 sqm (3,649 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 26 February 2010 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 13 habitable rooms. Estimated year built before 1900
- Area:
- 343 sqm (3,692 square foot) total internal area
- Comments:
Frequently asked questions
17 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 £7,725,488.
- Based on an internal area of 339 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £4,943,000 to £7,658,000, using HouseMetric's implied valuation methodology.
According to HM Land Registry price paid data, 17 Alexander Square last sold for
£8,850,000 in
February 2024.
HouseMetric shows 17 Alexander Square as 339 m²
(3,649 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 02 July 2021.
EPC information comes from the public Energy Performance Certificate data for England and Wales.
When we last checked, 17 Alexander Square was in council tax band H.
Council Tax bands can change, so check the latest
Valuation Office Agency Council Tax list.
17 Alexander Square is in postcode SW3 2AX, in South Kensington.
You can also view HouseMetric's sold-price page for
Alexander Square, SW3 2AX
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.