40, Chelsea Square, SW3 6LH
40 Chelsea Square is a 658 m² / 7,083 sq ft detached home in South Kensington. It sold for £4,762,531 in June 1997. Indexed forward to today's value, that sale is roughly £24,096k. Recent local prices imply a broad valuation context of £10,883k to £15,535k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
£4,762,531 on Jun 1997
- Internal area
- 658 square metres (7,083 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £7,237 per square metre (£672 per square foot) in Jun 1997. Indexed forward to today's value, this is roughly £36,621 per square metre (£3,402 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 1997 £4,762,531 £7,238 £24,096,303 £36,621 Calculated using the latest EPC internal area of 658 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 £24,096,303. 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 658 m², this implies a valuation between £10,883,000 and £15,535,000. 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
- 7
- Type
- Detached
- Council tax band
- H
- Title number
- BGL56804
- Tenure
- Freehold
- Title address
- 40 Chelsea Square, London
- Owner
-
QUADRANGLE NOMINEES LIMITED
(Company reference number: 02455577)
Proprietor address: Third Floor, 95 Promenade, Cheltenham GL50 1HH
Ownership record added to Land Registry's corporate ownership dataset 22 May 2009
- Planning ref:
- April 2023 ARB/23/01062
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON,
- Description:
- FELL 1 x Cherry, and Prune 2 x Cherry, 1 x Lime, 2 x Norway Maple, 1 x Crab Apple, 1 x Hornbeam and 2 x Silver Birch in rear garden.
- Planning ref:
- August 2021 ARB/21/03891
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON,
- Description:
- Prune 1 x Sycamore (rear) overhang into 21A Carlyle Square
- Planning ref:
- February 2019 ARB/19/00564
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON,
- Description:
- Prune 1 x Hazel, 1 x Crab Apple, 2 x Birch, 1 x Hornbeam, 1 x Norway Maple, 1 x Lime and 2 x Cherry (rear)
- Planning ref:
- August 2012 LB/12/01863
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON
- Description:
- Replacement of existing rooflights with openable rooflights above ground floor level garage extension and the installation of four overflow weirs within the front and rear parapets.
- Planning ref:
- August 2012 PP/12/01862
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON
- Description:
- Replacement of existing rooflights with openable rooflights above ground floor level garage extension and the installation of four overflow weirs within the front and rear parapets.
- Planning ref:
- July 2012 ARB/12/00424
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON
- Description:
- Prune 1 x Variegated Sycamore and 1 x Ash (rear).
- Planning ref:
- June 2012 ARB/12/00415
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON
- Description:
- FELL 1 x Maple (rear, overhanging rear of No. 21A).
- Planning ref:
- May 2012 LB/12/00762
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application withdrawn before a decision was taken
- Address:
- 40 Chelsea Square, LONDON
- Description:
- Removal of 2 sky-lights in roof of ground floor room to far north of property and replacement with 2 new lantern-lights (to open and be mechanically operated) ***WITHDRAWN***
- Planning ref:
- May 2012 PP/12/00761
- Type:
- Full and householder planning application
- Status:
- Application withdrawn before a decision was taken
- Address:
- 40 Chelsea Square, LONDON
- Description:
- Removal of 2 sky-lights in roof of ground floor room to far north of property and replacement with 2 new lantern-lights (to open and be mechanically operated) ***WITHDRAWN***
- Planning ref:
- March 2012 PP/11/03595
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 40 Chelsea Square, LONDON
- Description:
- Installation of a summer house in the rear garden.
- Summary:
- 27 February 2009 - energy performance certificate grade F
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 15 habitable rooms. Estimated year built before 1900
- Area:
- 658 sqm (7,083 square foot) total internal area
- Comments:
40 Chelsea 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 £24,096,303.
- Based on an internal area of 658 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £10,883,000 to £15,535,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.