Property data
Sale history
Price Date Annual growth After inflation
£695,000 Nov 2009 0.0% -2.5%
£695,000 Nov 2007 35.2% 31.8%
£578,000 Mar 2007 7.4% 5.4%
£415,000 Aug 2002 16.4% 14.5%
£170,000 Sep 1996 na na
Floor plan
Floorplan 15
View floorplan
Internal area
67 square metres (721 square feet) according to latest EPC inspection
£ per square meter (foot)
£10,373 per sqm (£964 per sqft) in Nov 2009. For context, homes in Marble Arch are now selling for between £18,830 and £22,090 per square metre (£1,749 and £2,052 per square foot) . See the analysis of Marble Arch W1H-6 housing market.
Valuation comparables
Infer the current value by seeing what similar properties have sold for recently. To view this list for Flat 11 15, Portman Square using the valuation comparables search tool, join now.
Bedrooms
2
Type
Flat
Council tax band
F
Archived listings
History:
Archived sales listing for Flat 11 15 Portman Square. Advertised on multiple portals. It was . It last appeared Feb 2010.
Photos:

There are 2 historic photos of Flat 11 15 Portman Square.

Photos for 15 Portman Square
View photos
Advertiser remarks:
  • 2 bedrooms
EPC Inspections
Summary:
04 August 2025 - energy performance certificate grade D
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 10 storeys , has 3 habitable rooms. Estimated year built 1900 to 1929
Area:
67 sqm (721 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.

Summary:
05 September 2009 - energy performance certificate grade D
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 10 storeys , has 3 habitable rooms. Estimated year built 1930 to 1949
Area:
67 sqm (721 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.