Property data
Sale history
£10,900,000 on Dec 2019
Internal area
479 square metres (5,156 square feet) according to latest EPC inspection
Price per internal area

This property sold for £22,755 per square metre (£2,114 per square foot) in Dec 2019. Indexed forward to today's value, this is roughly £22,205 per square metre (£2,063 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2019 £10,900,000 £22,756 £10,636,106 £22,205

Calculated using the latest EPC internal area of 479 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 £10,636,106. 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 £15,630 and £22,780 per square metre (£1,452 and £2,116 per square foot). Based on an internal area of 479 m², this implies a valuation between £7,487,000 and £10,912,000. 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
6
Type
Semi-detached
Council tax band
H
Plot size
266 square metres (2,863 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
March 2025 PP/24/08205
Type:
Full and householder planning application
Status:
Application approved
Address:
20 Thurloe Square, LONDON,
Description:
Variation of Condition 2 (compliance with approved drawings) of planning permission PP/24/03506 to include installation of rear French doors, modifying steps and enlarging lightwell

Planning ref:
December 2024 CON/24/08396
Type:
Discharge of conditions imposed on an existing application
Status:
Decision has yet to be made
Address:
20 Thurloe Square, LONDON,
Description:
Details required by condition 5 (submission of details) of listed building consent LB/24/06682 (Replacement of non-original asphalt roof with traditional lead roof).

Planning ref:
December 2024 LB/24/06682
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
20 Thurloe Square, LONDON,
Description:
Replacement of non-original asphalt roof with traditional lead roof

Planning ref:
December 2024 PP/24/06681
Type:
Full and householder planning application
Status:
Application approved
Address:
20 Thurloe Square, LONDON,
Description:
Replacement of non-original asphalt roof with traditional lead roof

Planning ref:
December 2024 LB/24/06706
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
20 Thurloe Square, LONDON,
Description:
Replace modern and non-original dining room cornice.

Planning ref:
November 2024 CON/24/06272
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved with conditions
Address:
20 Thurloe Square, LONDON,
Description:
Details required by condition 3d (submission of details - external lighting) of listed building consent 23/08251 (Alterations to interior and roof following on from previous consent; rationalisation of rear elevation pipework; provision of CCTV, alarm bell, and external lighting to principal elevations; addition of security bars at lower ground floor; alterations to rear lightwell)

Planning ref:
October 2024 LB/24/05456
Type:
Heritage application - conservation issues and listed buildings
Status:
Application withdrawn before a decision was taken
Address:
20 Thurloe Square, LONDON,
Description:
Provision of external Air Handling unit and acoustic enclosure. Internal joinery to house fan coil units ***WITHDRAWN***

Planning ref:
October 2024 PP/24/05455
Type:
Full and householder planning application
Status:
Application withdrawn before a decision was taken
Address:
20 Thurloe Square, LONDON,
Description:
Provision of external air handling unit and acoustic enclosure. Internal joinery to house fan coil units ***WITHDRAWN***

Planning ref:
October 2024 LB/24/05139
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
20 Thurloe Square, LONDON,
Description:
Provision of underfloor heating to areas not covered under previous consents

Planning ref:
September 2024 ARB/24/05336
Type:
Tree and hedge works
Status:
Application approved
Address:
20 Thurloe Square, LONDON,
Description:
Prune 2 x Lime trees and 1 x Fig tree In rear garden.
EPC Inspections
Summary:
14 June 2018 - 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:
479 sqm (5,156 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

20 Thurloe 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 £10,636,106.
  • Based on an internal area of 479 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £7,487,000 to £10,912,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 20 Thurloe Square last sold for £10,900,000 in December 2019.

HouseMetric shows 20 Thurloe Square as 479 m² (5,156 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 6 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 14 June 2018. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 20 Thurloe Square was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

20 Thurloe Square is in postcode SW7 2SD, in South Kensington. You can also view HouseMetric's sold-price page for Thurloe Square, SW7 2SD 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.