40, Carlyle Square, SW3 6HA
40 Carlyle Square is a 287 m² / 3,089 sq ft terraced home in South Kensington. It sold for £6,415,000 in August 2024. Indexed forward to today's value, that sale is roughly £5,800k. Recent local prices imply a broad valuation context of £4,747k to £6,776k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2024 £6,415,000 2.5% -0.3% Sep 2009 £4,450,000 -2.1% -4.7% Sep 2007 £4,653,730 na na - Floor plan
-
Archived estate agent floor plan for 40, Carlyle Square.
- Internal area
- 287 square metres (3,089 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £22,351 per square metre (£2,076 per square foot) in Aug 2024. Indexed forward to today's value, this is roughly £20,210 per square metre (£1,878 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2024 £6,415,000 £22,352 £5,800,337 £20,210 Sep 2009 £4,450,000 £15,505 £6,265,387 £21,831 Sep 2007 £4,653,730 £16,215 £7,730,938 £26,937 Calculated using the latest EPC internal area of 287 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 £5,800,337. 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 £16,540 and £23,610 per square metre (£1,536 and £2,193 per square foot). Based on an internal area of 287 m², this implies a valuation between £4,747,000 and £6,776,000. 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
- 4
- Type
- Terrace
- Council tax band
- H
- Plot size
- 114 square metres (1,227 square feet) - map showing freehold boundary lines
- Planning ref:
- May 2012 CON/11/00003
- Type:
- Unknown type
- Status:
- Application approved with conditions
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Discharge of Condition 3, relating to LB/11/00003.
- Planning ref:
- February 2011 LB/11/00003
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Removal of render and the installation of brick facing slips to the gable elevation.
- Planning ref:
- May 2010 CON/10/00437
- Type:
- Unknown type
- Status:
- Application approved with conditions
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Discharge of condition 9 of planning permission PP/10/00437
- Planning ref:
- March 2010 LB/10/00438
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Amendments to previously approved applications PP/09/1086 and LB/09/1087 for removal of basement lightwell, lowering by 1 storey the closet wing extension and internal modifications.
- Planning ref:
- March 2010 PP/10/00437
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Amendments to previously approved applications PP/09/1086 and LB/09/1087 for removal of basement lightwell, lowering by one storey the closet wing extension and internal modifications.
- Planning ref:
- July 2009 LB/09/01087
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Amendments to previously approved application LB/07/02909 involving introduction of lightwell to rear of garden lowering the closet wing extension and internal alterations.
- Planning ref:
- July 2009 PP/09/01086
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Amendments to previously approved application PP/07/02908 involving introduction of lightwell to rear of garden, and lowering of closet wing extension.
- Planning ref:
- May 2009 LB/09/00598
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application withdrawn before a decision was taken
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Extension of existing rear extension including addition of two floors on top, excavation of garden at rear to create new room followed by reinstatement of garden. Internal alterations including covering of floor to front vaults.
- Planning ref:
- May 2009 PP/09/00595
- Type:
- Full and householder planning application
- Status:
- Application withdrawn before a decision was taken
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Extension of existing rear extension including addition of two floors on top, excavation of garden at rear to create new room followed by reinstatement of garden. Internal alterations including covering of floor to front vaults.
- Planning ref:
- February 2009 LB/07/02909
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 40 Carlyle Square, LONDON
- Description:
- Erection of subterranean extension in rear garden, replacement of existing rear addition by three storey addition, single storey conservatory in adjacent lightwell and alterations to rear fenestration. Internal alterations including lowering of floor to front vaults.
- Summary:
- 25 April 2023 - 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 9 habitable rooms. Estimated year built before 1900
- Area:
- 287 sqm (3,089 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 27 April 2009 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 9 habitable rooms. Estimated year built before 1900
- Area:
- 199 sqm (2,142 square foot) total internal area
- Comments:
40 Carlyle 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 £5,800,337.
- Based on an internal area of 287 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £4,747,000 to £6,776,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.