Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2006 £4,250,000 10.7% 8.8%
Nov 1995 £1,470,000 na na
Bedrooms
4
Type
Terrace
Council tax band
H
Plot size
192 square metres (2,067 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
November 2021 PP/21/05117
Type:
Full and householder planning application
Status:
Application approved
Address:
18 St Leonards Terrace, LONDON,
Description:
Basement level conservatory extension, replace two windows with french doors. and form steps up to garden. Form a new door opening linking basement front room to existing shower room. Fit kitchenette in existing laundry room. Fit laundry in existing boiler cupboard. Relocate boiler and hot water cylinder into existing undercroft space below closet wing.

Planning ref:
April 2006 LB/06/00435
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
18 St Leonards Terrace, LONDON
Description:
Internal alterations and refurbishment works and external alterations involving erection of new soil pipe to rear elevation and render wall at basement below conservatory.

Planning ref:
April 2005 ARB/05/00235
Type:
Tree and hedge works
Status:
Application approved
Address:
18 St Leonards Terrace, LONDON
Description:
Prune 1 Crataegus (front).
Frequently asked questions

According to HM Land Registry price paid data, 18 St Leonards Terrace last sold for £4,250,000 in March 2006.

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.

When we last checked, 18 St Leonards Terrace was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

18 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.