Property data
Sale history
Date Paid price Tenure Annual growth After inflation
Jun 2021 £9,300,000 Freehold 7.9% 5.8%
Sep 1996 £1,425,000 Leasehold na na
Floor plan

Archived estate agent floor plan for 9, Sumner Place.

Floorplan 9
View floorplan
Internal area
361 square metres (3,886 square feet) according to latest EPC inspection
Price per internal area

This property sold for £25,761 per square metre (£2,393 per square foot) in Jun 2021. Indexed forward to today's value, this is roughly £26,627 per square metre (£2,474 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jun 2021 £9,300,000 £25,762 £9,612,357 £26,627
Sep 1996 £1,425,000 £3,947 £8,211,753 £22,747

Calculated using the latest EPC internal area of 361 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 £9,612,357. 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 £20,710 per square metre (£1,278 and £1,924 per square foot). Based on an internal area of 361 m², this implies a valuation between £4,967,000 and £7,476,000. 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
Plot size
198 square metres (2,131 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 9 Sumner Place. Advertised on multiple portals. It was added on 22/03/2021. It last appeared Apr 2021.
Photos:

There are 10 archived estate agent listing photos for 9 Sumner Place.

Photos for 9 Sumner Place
View photos
Advertiser remarks:
  • 5 bedrooms
  • 5 bathrooms
Planning applications
Planning ref:
February 2022 PP/22/00224
Type:
Full and householder planning application
Status:
Application withdrawn before a decision was taken
Address:
9 Sumner Place, LONDON,
Description:
Replacement of single glazed glass panels into 5no. existing timber sash frames with glazing bars which are to be retained and painted white. ***WITHDRAWN***

Planning ref:
September 2019 ARB/19/06077
Type:
Tree and hedge works
Status:
Application approved
Address:
9 Sumner Place, LONDON,
Description:
Prune 5x as specified in front and rear gardens
EPC Inspections
Summary:
21 April 2021 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 10 habitable rooms. Estimated year built 1991 to 1995
Area:
361 sqm (3,886 square foot) total internal area
Comments:
Walls: Solid brick, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas, Boiler and underfloor, mains gas.
Frequently asked questions

9 Sumner Place 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 £9,612,357.
  • Based on an internal area of 361 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £4,967,000 to £7,476,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 9 Sumner Place last sold for £9,300,000 in June 2021.

HouseMetric shows 9 Sumner Place as 361 m² (3,886 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 5 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 21 April 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 9 Sumner Place was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

9 Sumner Place is in postcode SW7 3EE, in South Kensington. You can also view HouseMetric's sold-price page for Sumner Place, SW7 3EE or analysis of the South Kensington property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 8 October 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.