Flat 2 105, Onslow Square, SW7 3LU
Flat 2 105 Onslow Square is a 63 m² / 678 sq ft flat in South Kensington. It sold for £1,500,000 in March 2012. Indexed forward to today's value, that sale is roughly £1,462k. Recent local prices imply a broad valuation context of £852k to £1,259k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Mar 2012 £1,500,000 11.4% 8.6% Jun 2008 £1,000,000 13.3% 10.6% Feb 2003 £510,000 na na - Floor plan
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Archived estate agent floor plan for Flat 2 105, Onslow Square.
- Internal area
- 63 square metres (678 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £23,809 per square metre (£2,212 per square foot) in Mar 2012. Indexed forward to today's value, this is roughly £23,203 per square metre (£2,156 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Mar 2012 £1,500,000 £23,810 £1,461,796 £23,203 Jun 2008 £1,000,000 £15,873 £1,315,038 £20,874 Feb 2003 £510,000 £8,095 £1,165,118 £18,494 Calculated using the latest EPC internal area of 63 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 £1,461,796. 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 £13,530 and £19,990 per square metre (£1,256 and £1,857 per square foot). Based on an internal area of 63 m², this implies a valuation between £852,000 and £1,259,000. 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
- 2
- Type
- Flat
- Council tax band
- G
- Planning ref:
- August 2015 LB/15/03848
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- Flat 2, 105 Onslow Square, LONDON,
- Description:
- Internal alteration and refurbishment works to raised ground floor flat 2.
- Summary:
- 23 June 2023 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 1st floor flat in an apartment block with 1 storeys , has 2 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 65 sqm (700 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
- Summary:
- 12 April 2010 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 1 habitable rooms. Estimated year built before 1900
- Area:
- 63 sqm (678 square foot) total internal area
- Comments:
- Summary:
- 22 April 2009 - energy performance certificate grade C
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 2 habitable rooms. Estimated year built before 1900
- Area:
- 68 sqm (732 square foot) total internal area
- Comments:
Flat 2 105 Onslow 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 £1,461,796.
- Based on an internal area of 63 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £852,000 to £1,259,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.