Property data
Sale history
£5,000,000 on Oct 2013
Internal area
174 square metres (1,873 square feet) according to latest EPC inspection
Price per internal area

This property sold for £28,735 per square metre (£2,670 per square foot) in Oct 2013. Indexed forward to today's value, this is roughly £30,874 per square metre (£2,868 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Oct 2013 £5,000,000 £28,736 £5,372,079 £30,874

Calculated using the latest EPC internal area of 174 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 £5,372,079. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Knightsbridge are now selling for between £15,730 and £20,600 per square metre (£1,461 and £1,913 per square foot). Based on an internal area of 174 m², this implies a valuation between £2,737,000 and £3,584,000. 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
4
Type
Terrace
Council tax band
H
Plot size
87 square metres (936 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
December 2015 15/09137/ADFULL
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
13 Trevor Square Londo
Description:
Details of new windows and construction management plan pursuant to Conditions 5 (part) and 6 of planning permission dated 03 June 2014 (RN: 14/00840).

Planning ref:
December 2015 15/10837/ADLBC
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
13 Trevor Square Londo
Description:
Details of new windows pursuant to Condition 7 (part) of listed building consent dated 03 June 2014 (RN: 14/00841/LBC).

Planning ref:
December 2015 15/09800/FULL
Type:
Full and householder planning application
Status:
Application approved
Address:
13 Trevor Square Londo
Description:
Variation of Condition 1 of planning permission dated 03 June 2014 (RN: 14/00840) for the excavation to create extension to existing basement, demolition of existing rear two storey extension and erection of a replacement single storey extension with glazing and erection of a third floor mansard roof; Namely revisions to the approved flat section of the approved roof to provide a pitched roof and alterations to the approved conservatory.

Planning ref:
December 2015 15/10019/LBC
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
13 Trevor Square Londo
Description:
Variation of Condition 1 of listed building consent dated 03 June 2014 (RN: 14/00841) for the excavation to create extension to existing basement, demolition of existing rear two storey extension and erection of a replacement single storey extension with glazing and erection of a third floor mansard roof; Namely revisions to the approved flat section of the approved roof to provide a pitched roof and alterations to the approved conservatory.

Planning ref:
October 2015 15/09231/NMA
Type:
Amendments or alterations arising from an existing or previous application
Status:
Application refused
Address:
13 Trevor Square Londo
Description:
Amendments to planning permission dated 03 June 2014 (RN: 14/00840) for excavation to create extension to existing basement, demolition of existing rear two storey extension and erection of a replacement single storey extension with glazing, erection of a third floor mansard roof. Namely, change of flat lead on mansard, to pitched slate roof to match existing mansard roof forms on Trevor Square.

Planning ref:
June 2014 14/00840/FULL
Type:
Full and householder planning application
Status:
Application approved
Address:
13 Trevor Square Londo
Description:
Excavation to create extension to existing basement, demolition of existing rear two storey extension and erection of a replacement single storey extension with glazing. Erection of a third floor mansard roof.

Planning ref:
June 2014 14/00841/LBC
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
13 Trevor Square Londo
Description:
Excavation to create extension to existing basement, demolition of existing rear two storey extension and erection of a replacement single storey extension with glazing. Erection of a third floor mansard roof.
EPC Inspections
Summary:
15 August 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 8 habitable rooms. Estimated year built before 1900
Area:
174 sqm (1,873 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

13 Trevor 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 £5,372,079.
  • Based on an internal area of 174 m² and recent prices in Knightsbridge, this implies a lower and upper quartile range from £2,737,000 to £3,584,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 13 Trevor Square last sold for £5,000,000 in October 2013.

HouseMetric shows 13 Trevor Square as 174 m² (1,873 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 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 D, from an inspection dated 15 August 2013. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 13 Trevor Square was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

13 Trevor Square is in postcode SW7 1DT, in Knightsbridge. You can also view HouseMetric's sold-price page for Trevor Square, SW7 1DT or analysis of the Knightsbridge property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 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.