Flat 8 11, Onslow Square, SW7 3NJ
Flat 8 11 Onslow Square is a 70 m² / 753 sq ft flat in South Kensington. It sold for £448,213 in November 2002. Indexed forward to today's value, that sale is roughly £979k. Recent local prices imply a broad valuation context of £937k to £1,398k 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 Nov 2002 £448,213 0.9% -0.7% Oct 1996 £425,000 548.4% 516.8% Jul 1996 £275,000 na na - Floor plan
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Archived estate agent floor plan for Flat 8 11, Onslow Square.
- Internal area
- 70 square metres (753 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £6,403 per square metre (£595 per square foot) in Nov 2002. Indexed forward to today's value, this is roughly £13,981 per square metre (£1,299 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Nov 2002 £448,213 £6,403 £978,643 £13,981 Oct 1996 £425,000 £6,071 £1,942,184 £27,745 Jul 1996 £275,000 £3,929 £1,315,365 £18,791 Calculated using the latest EPC internal area of 70 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 £978,643. 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 £13,390 and £19,970 per square metre (£1,243 and £1,855 per square foot). Based on an internal area of 70 m², this implies a valuation between £937,000 and £1,398,000. 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
- na
- Type
- Flat
- Council tax band
- na
- Title number
- BGL16392
- Tenure
- Leasehold/other
- Title address
- Flat 8, 11 Onslow Square, London
- Owner
-
LEFEBVRE INVESTMENTS LIMITED
(Company reference number: 3888025)
Proprietor address: 2nd Floor, 2-4 Court Yard, London SE9 5PZ
Ownership record added to Land Registry's corporate ownership dataset 17 Apr 2003
- Summary:
- 14 September 2018 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 3rd floor flat on the top floor in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 70 sqm (753 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 25 October 2010 - energy performance certificate grade F
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 87 sqm (936 square foot) total internal area
- Comments:
- Summary:
- 18 October 2010 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Private rental
- Property type:
- None , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 91 sqm (980 square foot) total internal area
- Comments:
Flat 8 11 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 £978,643.
- Based on an internal area of 70 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £937,000 to £1,398,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.