Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2025 £2,750,000 2.8% -0.8%
Jun 2017 £2,200,000 -12.1% -13.2%
Apr 2014 £3,300,000 55.2% 51.7%
Jun 2012 £1,485,000 na na
Floor plan

Archived estate agent floor plan for Flat 1 30, Markham Square.

Floorplan 30
View floorplan
Internal area
118 square metres (1,270 square feet) according to latest EPC inspection
Price per internal area

This property sold for £23,305 per square metre (£2,165 per square foot) in Jul 2025. Indexed forward to today's value, this is roughly £20,168 per square metre (£1,874 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2025 £2,750,000 £23,305 £2,379,873 £20,168
Jun 2017 £2,200,000 £18,644 £1,744,744 £14,786
Apr 2014 £3,300,000 £27,966 £2,530,380 £21,444
Jun 2012 £1,485,000 £12,585 £1,436,535 £12,174

Calculated using the latest EPC internal area of 118 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 £2,379,873. 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 118 m², this implies a valuation between £1,763,000 and £2,430,000. 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
na
Type
Flat
Council tax band
na
Archived listings
History:
Archived sales listing for Flat 1 30 Markham Square. Advertised on multiple portals. It was added on 19/10/2016. It last appeared May 2017.
Photos:

There are 12 archived estate agent listing photos for Flat 1 30 Markham Square.

Photos for 30 Markham Square
View photos
Advertiser remarks:
  • 3 bedrooms
EPC Inspections
Summary:
08 April 2024 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Ground floor flat in an apartment block with 2 storeys , has 4 habitable rooms. Estimated year built 1900 to 1929
Area:
118 sqm (1,270 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.

Summary:
04 March 2014 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 2 storeys , has 4 habitable rooms. Estimated year built before 1900
Area:
115 sqm (1,238 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
Frequently asked questions

Flat 1 30 Markham 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 £2,379,873.
  • Based on an internal area of 118 m² and recent prices in Sloane Square, this implies a lower and upper quartile range from £1,763,000 to £2,430,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Flat 1 30 Markham Square last sold for £2,750,000 in July 2025.

HouseMetric shows Flat 1 30 Markham Square as 118 m² (1,270 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 08 April 2024. EPC information comes from the public Energy Performance Certificate data for England and Wales.

Flat 1 30 Markham Square is in postcode SW3 4XA, in Sloane Square. You can also view HouseMetric's sold-price page for Markham Square, SW3 4XA 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.