71, Onslow Square, SW7 3LS
71 Onslow Square is a 131 m² / 1,410 sq ft flat in South Kensington. It sold for £1,090,000 in January 2005. Indexed forward to today's value, that sale is roughly £2,185k. Recent local prices imply a broad valuation context of £1,772k to £2,619k 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 Jan 2005 £1,090,000 7.5% 5.9% Jan 1997 £610,000 na na - Floor plan
-
Archived estate agent floor plan for 71, Onslow Square.
- Internal area
- 131 square metres (1,410 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £8,320 per square metre (£773 per square foot) in Jan 2005. Indexed forward to today's value, this is roughly £16,678 per square metre (£1,549 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jan 2005 £1,090,000 £8,321 £2,184,790 £16,678 Jan 1997 £610,000 £4,656 £2,624,287 £20,033 Calculated using the latest EPC internal area of 131 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 £2,184,790. 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 131 m², this implies a valuation between £1,772,000 and £2,619,000. 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
- 3
- Type
- Flat
- Council tax band
- H
- Title number
- BGL69471
- Tenure
- Leasehold/other
- Title address
- 71 Onslow Square, London
- Owner
-
CRANLEY PARTNERS LIMITED
(Company reference number: 5298489)
Proprietor address: 18 Cranley Place, London SW7 3AE
Ownership record added to Land Registry's corporate ownership dataset 21 Oct 2008
- Summary:
- 21 March 2023 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 2nd floor flat in an apartment block with 1 storeys , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 131 sqm (1,410 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
- Summary:
- 22 February 2013 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- 1st floor flat in an apartment block with 1 storeys , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 134 sqm (1,442 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
71 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 £2,184,790.
- Based on an internal area of 131 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £1,772,000 to £2,619,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.