Flat 7 27, Onslow Square, SW7 3NH
Flat 7 27 Onslow Square is a 73 m² / 786 sq ft flat in South Kensington. It sold for £1,400,000 in March 2015. Indexed forward to today's value, that sale is roughly £1,062k. Recent local prices imply a broad valuation context of £988k to £1,459k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
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Date Paid price Annual growth After inflation Mar 2015 £1,400,000 79.3% 78.2% Nov 2013 £642,500 5.6% 3.2% Oct 2002 £350,000 na na - Floor plan
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Archived estate agent floor plan for Flat 7 27, Onslow Square.
- Internal area
- 73 square metres (786 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £19,178 per square metre (£1,782 per square foot) in Mar 2015. Indexed forward to today's value, this is roughly £14,550 per square metre (£1,352 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Mar 2015 £1,400,000 £19,178 £1,062,183 £14,550 Nov 2013 £642,500 £8,801 £774,159 £10,605 Oct 2002 £350,000 £4,795 £797,438 £10,924 Calculated using the latest EPC internal area of 73 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 £1,062,183. 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 73 m², this implies a valuation between £988,000 and £1,459,000. 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
- Summary:
- 24 August 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- rental (private)
- Tenure:
- Unknown
- Property type:
- 2nd floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 73 sqm (786 square foot) total internal area
- Comments:
- Walls: System built, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
Flat 7 27 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 £1,062,183.
- Based on an internal area of 73 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £988,000 to £1,459,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.