15, St Leonards Terrace, SW3 4QG
15 St Leonards Terrace is a 274 m² / 2,949 sq ft terraced home in Sloane Square. It sold for £7,100,000 in September 2020. Indexed forward to today's value, that sale is roughly £7,010k. Recent local prices imply a broad valuation context of £4,094k to £5,642k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
Property data
- Sale history
-
Date Paid price Annual growth After inflation Sep 2020 £7,100,000 6.8% 4.7% Mar 1996 £1,425,000 na na - Floor plan
-
Archived estate agent floor plan for 15, St Leonards Terrace.
- Internal area
- 274 square metres (2,949 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £25,912 per square metre (£2,407 per square foot) in Sep 2020. Indexed forward to today's value, this is roughly £25,583 per square metre (£2,377 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2020 £7,100,000 £25,912 £7,009,761 £25,583 Mar 1996 £1,425,000 £5,201 £8,168,315 £29,811 Calculated using the latest EPC internal area of 274 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 £7,009,761. 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 274 m², this implies a valuation between £4,094,000 and £5,642,000. 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
Archived listings
Planning applications
- Planning ref:
- April 2025 CON/25/00929
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Details required by Condition 6 (Sustainable Drainage Systems Strategy) of planning permission 21/05028 (Alterations at rear including extension at lower ground level reaching to rear site boundary; extension at ground floor level; creation of green wall on rear boundary; replacement of window with door at first floor level to provide access to inset terrace. Alterations at front including installation of glazed fanlight and glazing bar, entrance light, house number and replacement of railings and gate with spear heads. Internal alterations including lowering at lower ground floor level and reconfiguration of layout)
- Planning ref:
- December 2024 CL/24/08401
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Decision has yet to be made
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Confirmation that the development under planning permission PP/21/05028 has been lawfully implemented and completed (Certificate of Lawful Existing Use/Development)
- Planning ref:
- October 2024 CON/24/05804
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Details required by Condition 3b (Submission of details - external material for rear extension) of listed building consent 21/05029 (Alterations at rear including extension at lower ground level reaching to rear site boundary; extension at ground floor level; creation of green wall on rear boundary; replacement of window with door at first floor level to provide access to inset terrace. Alterations at front including installation of glazed fanlight and glazing bar, entrance light, house number and replacement of railings and gate with spear heads. Internal alterations including lowering at lower ground floor level and reconfiguration of layout)
- Planning ref:
- October 2024 CON/24/05803
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Details required by Condition 5 (Submission of details - external material for rear extension) of planning permission 21/05028 (Alterations at rear including extension at lower ground level reaching to rear site boundary; extension at ground floor level; creation of green wall on rear boundary; replacement of window with door at first floor level to provide access to inset terrace. Alterations at front including installation of glazed fanlight and glazing bar, entrance light, house number and replacement of railings and gate with spear heads. Internal alterations including lowering at lower ground floor level and reconfiguration of layout)
- Planning ref:
- August 2022 CON/22/04200
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Details required by Condition 6 (Sustainable Drainage Systems Strategy) of planning permission PP/21/05028 (Alterations at rear including extension at lower ground level reaching to rear site boundary; extension at ground floor level; creation of green wall on rear boundary; replacement of window with door at first floor level to provide access to inset terrace. Alterations at front including installation of glazed fanlight and glazing bar, entrance light, house number and replacement of railings and gate with spear heads. Internal alterations including lowering at lower ground floor level and reconfiguration of layout)
- Planning ref:
- October 2021 LB/21/05029
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Alterations at rear including extension at lower ground level reaching to rear site boundary; extension at ground floor level; creation of green wall on rear boundary; replacement of window with door at first floor level to provide access to inset terrace. Alterations at front including installation of glazed fanlight and glazing bar, entrance light, house number and replacement of railings and gate with spear heads. Internal alterations including lowering at lower ground floor level and reconfiguration of layout.
- Planning ref:
- October 2021 PP/21/05028
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 15 St Leonards Terrace, LONDON,
- Description:
- Alterations at rear including extension at lower ground level reaching to rear site boundary; extension at ground floor level; creation of green wall on rear boundary; replacement of window with door at first floor level to provide access to inset terrace. Alterations at front including installation of glazed fanlight and glazing bar, entrance light, house number and replacement of railings and gate with spear heads. Internal alterations including lowering at lower ground floor level and reconfiguration of layout.
EPC Inspections
- Summary:
- 03 October 2022 - 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 7 habitable rooms. Estimated year built before 1900
- Area:
- 274 sqm (2,949 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.
Frequently asked questions
15 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 £7,009,761.
- Based on an internal area of 274 m² and recent prices in Sloane Square, this implies a lower and upper quartile range from £4,094,000 to £5,642,000, using HouseMetric's implied valuation methodology.
According to HM Land Registry price paid data, 15 St Leonards Terrace last sold for
£7,100,000 in
September 2020.
HouseMetric shows 15 St Leonards Terrace as 274 m²
(2,949 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 03 October 2022.
EPC information comes from the public Energy Performance Certificate data for England and Wales.
When we last checked, 15 St Leonards Terrace was in council tax band H.
Council Tax bands can change, so check the latest
Valuation Office Agency Council Tax list.
15 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.