Property data
Sale history
Price Date Annual growth After inflation
£270,000 Apr 2009 -2.9% -4.8%
£400,000 Jan 1996 na na
Internal area
158 square metres (1,701 square feet) according to latest EPC inspection
£ per square meter (foot)
£1,708 per sqm (£159 per sqft) in Apr 2009. For context, homes in Knightsbridge are now selling for between £16,670 and £22,940 per square metre (£1,548 and £2,131 per square foot) . See the analysis of Knightsbridge SW1X-9 housing market.
Valuation comparables
Infer the current value by seeing what similar properties have sold for recently. To view this list for 1 William Street House, 1 - 9, William Street using the valuation comparables search tool, join now.
Bedrooms
0
Type
Flat
Council tax band
H
EPC Inspections
Summary:
15 August 2022 - energy performance certificate grade C
Reason for EPC:
rental
Tenure:
Private rental
Property type:
1st floor flat , has 5 habitable rooms. Estimated year built 1930 to 1949
Area:
155 sqm (1,668 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:
19 March 2010 - energy performance certificate grade D
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 4 storeys , has 4 habitable rooms. Estimated year built before 1900
Area:
156 sqm (1,679 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:
03 February 2009 - energy performance certificate grade D
Reason for EPC:
rental (social)
Tenure:
Social rental
Property type:
Mid-Terrace House , has 3 habitable rooms. Estimated year built before 1900
Area:
158 sqm (1,701 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.