20, St Leonards Terrace, SW3 4QG

20 St Leonards Terrace is a 262 m² / 2,820 sq ft terraced home in Sloane Square. It sold for £7,750,000 in May 2022. Indexed forward to today's value, that sale is roughly £6,629k. Recent local prices imply a broad valuation context of £3,914k to £5,395k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£7,750,000 on May 2022
Internal area
262 square metres (2,820 square feet) according to latest EPC inspection
Price per internal area

This property sold for £29,580 per square metre (£2,748 per square foot) in May 2022. Indexed forward to today's value, this is roughly £25,300 per square metre (£2,350 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
May 2022 £7,750,000 £29,580 £6,628,515 £25,300

Calculated using the latest EPC internal area of 262 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 £6,628,515. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Sloane Square are now selling for between £14,940 and £20,590 per square metre (£1,387 and £1,912 per square foot). Based on an internal area of 262 m², this implies a valuation between £3,914,000 and £5,395,000. 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
Terrace
Council tax band
H
Plot size
172 square metres (1,851 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
February 2023 LB/23/00276
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
20 St Leonards Terrace, LONDON,
Description:
Installation of new stair connecting ground floor conservatory with rear garden at lower ground level and alterations to existing conservatory to enable access onto new stair; internal alterations comprising of relocation of kitchen into the conservatory at ground floor and refurbishment of bathroom at 2nd floor
Planning ref:
February 2023 PP/23/00275
Type:
Full and householder planning application
Status:
Application approved
Address:
20 St Leonards Terrace, LONDON,
Description:
Installation of new stair connecting ground floor conservatory with rear garden at lower ground level and alterations to existing conservatory to enable access onto new stair; internal alterations comprising of relocation of kitchen into the conservatory at ground floor and refurbishment of bathroom at 2nd floor
Planning ref:
November 2021 ARB/21/06993
Type:
Tree and hedge works
Status:
Application approved
Address:
20 St Leonards Terrace, LONDON,
Description:
Prune 1 x Evergreen Magnolia (rear garden)
Planning ref:
September 2016 ARB/16/05215
Type:
Tree and hedge works
Status:
Application approved
Address:
20 St Leonards Terrace, LONDON,
Description:
Prune 1 x Bay, 1 x Cherry (rear garden of No 21), 1 x Magnolia Groundiflora (rear garden of No 20).
EPC Inspections
Summary:
07 April 2021 - 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 6 habitable rooms. Estimated year built before 1900
Area:
262 sqm (2,820 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and underfloor, mains gas.
Frequently asked questions

20 St Leonards Terrace 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 £6,628,515.
  • Based on an internal area of 262 m² and recent prices in Sloane Square, this implies a lower and upper quartile range from £3,914,000 to £5,395,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 20 St Leonards Terrace last sold for £7,750,000 in May 2022.

HouseMetric shows 20 St Leonards Terrace as 262 m² (2,820 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 07 April 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 20 St Leonards Terrace was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

20 St Leonards Terrace is in postcode SW3 4QG, in Sloane Square. You can also view HouseMetric's sold-price page for St Leonards Terrace, SW3 4QG or analysis of the Sloane Square property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 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.