Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2009 £4,400,000 5.1% 3.1%
Oct 1999 £2,710,500 na na
Internal area
280 square metres (3,014 square feet) according to latest EPC inspection
Price per internal area

This property sold for £15,714 per square metre (£1,460 per square foot) in Jul 2009. Indexed forward to today's value, this is roughly £22,638 per square metre (£2,103 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2009 £4,400,000 £15,714 £6,338,686 £22,638
Oct 1999 £2,710,500 £9,680 £9,670,730 £34,538

Calculated using the latest EPC internal area of 280 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 £6,338,686. 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 £13,760 and £20,510 per square metre (£1,278 and £1,905 per square foot). Based on an internal area of 280 m², this implies a valuation between £3,853,000 and £5,743,000. 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
5
Type
Terrace
Council tax band
H
Archived listings
History:
Archived rental listing for 9 Onslow Gardens. Advertised on multiple portals. It was . It last appeared Nov 2009.
Photos:

There are 6 archived estate agent listing photos for 9 Onslow Gardens.

Photos for 9 Onslow Gardens
View photos
Advertiser remarks:
  • 1 bedrooms
EPC Inspections
Summary:
01 September 2025 - energy performance certificate grade E
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
End-Terrace House , has 8 habitable rooms. Estimated year built before 1900
Area:
293 sqm (3,154 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
07 October 2008 - energy performance certificate grade F
Reason for EPC:
None
Tenure:
Unknown
Property type:
None , has 9 habitable rooms. Estimated year built before 1900
Area:
280 sqm (3,014 square foot) total internal area
Comments: