66, Eaton Terrace, SW1W 8TZ

66 Eaton Terrace is a 197 m² / 2,120 sq ft terraced home in Sloane Square. It sold for £4,550,000 in June 2010. Indexed forward to today's value, that sale is roughly £5,749k. Recent local prices imply a broad valuation context of £2,139k to £3,847k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£4,550,000 on Jun 2010
Internal area
197 square metres (2,120 square feet) according to latest EPC inspection
Price per internal area

This property sold for £23,096 per square metre (£2,146 per square foot) in Jun 2010. Indexed forward to today's value, this is roughly £29,181 per square metre (£2,711 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jun 2010 £4,550,000 £23,096 £5,748,644 £29,181

Calculated using the latest EPC internal area of 197 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 £5,748,644. 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 £10,860 and £19,530 per square metre (£1,008 and £1,814 per square foot). Based on an internal area of 197 m², this implies a valuation between £2,139,000 and £3,847,000. 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
127 square metres (1,367 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
September 2010 10/06127/FULL
Type:
Full and householder planning application
Status:
Application approved
Address:
66 Eaton Terrace Londo
Description:
Installation of external stair from rear upper ground floor balcony to lower ground floor level and replacement of railings to balcony.
Planning ref:
January 2003 02/08703/FULL
Type:
Full and householder planning application
Status:
Application approved
Address:
66 Eaton Terrace London
Description:
Installation of metal staircase to the rear basement area and of a sash window to rear lower basement level.
Planning ref:
January 2003 02/08704/LBC
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
66 Eaton Terrace London
Description:
Installation of metal staircase to the rear basement level and of a sash window to rear lower basement level.
EPC Inspections
Summary:
08 December 2009 - energy performance certificate grade F
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 7 habitable rooms. Estimated year built before 1900
Area:
197 sqm (2,120 square foot) total internal area
Comments:
Frequently asked questions

66 Eaton 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 £5,748,644.
  • Based on an internal area of 197 m² and recent prices in Sloane Square, this implies a lower and upper quartile range from £2,139,000 to £3,847,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 66 Eaton Terrace last sold for £4,550,000 in June 2010.

HouseMetric shows 66 Eaton Terrace as 197 m² (2,120 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 F, from an inspection dated 08 December 2009. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 66 Eaton Terrace was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

66 Eaton Terrace is in postcode SW1W 8TZ, in Sloane Square. You can also view HouseMetric's sold-price page for Eaton Terrace, SW1W 8TZ 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 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.