Flat 11 23, Lowndes Square, SW1X 9HD

Flat 11 23 Lowndes Square is a 80 m² / 861 sq ft flat in Knightsbridge. It sold for £1,300,000 in October 2022. Indexed forward to today's value, that sale is roughly £1,202k. Recent local prices imply a broad valuation context of £1,259k to £1,843k 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
Oct 2022 £1,300,000 5.5% 3.1%
Jan 1996 £307,750 na na
Internal area
80 square metres (861 square feet) according to latest EPC inspection
Price per internal area

This property sold for £16,250 per square metre (£1,510 per square foot) in Oct 2022. Indexed forward to today's value, this is roughly £15,020 per square metre (£1,395 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Oct 2022 £1,300,000 £16,250 £1,201,570 £15,020
Jan 1996 £307,750 £3,847 £1,530,205 £19,128

Calculated using the latest EPC internal area of 80 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 £1,201,570. 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 £15,740 and £23,040 per square metre (£1,462 and £2,140 per square foot). Based on an internal area of 80 m², this implies a valuation between £1,259,000 and £1,843,000. 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
2
Type
Flat
Council tax band
H
Company ownership
Title number
NGL913521
Tenure
Leasehold/other
Title address
Flat 11, 23 Lowndes Square, London
Owner
ENFRANCHISEMENT INVESTMENT PROPERTIES LLP (Company reference number: OC330487)
Proprietor address: 12th Floor, Aldgate Tower, 2 Leman Street, London E1W 9US
Ownership record added to Land Registry's corporate ownership dataset 08 Oct 2010
EPC Inspections
Summary:
22 December 2020 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
2nd floor flat in an apartment block with 1 storeys , has 2 habitable rooms. Estimated year built 1900 to 1929
Area:
80 sqm (861 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
Frequently asked questions

Flat 11 23 Lowndes 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 £1,201,570.
  • Based on an internal area of 80 m² and recent prices in Knightsbridge, this implies a lower and upper quartile range from £1,259,000 to £1,843,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Flat 11 23 Lowndes Square last sold for £1,300,000 in October 2022.

HouseMetric shows Flat 11 23 Lowndes Square as 80 m² (861 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 C, from an inspection dated 22 December 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Flat 11 23 Lowndes Square was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Flat 11 23 Lowndes Square is in postcode SW1X 9HD, in Knightsbridge. You can also view HouseMetric's sold-price page for Lowndes Square, SW1X 9HD 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 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.