Our Data Sources
Flat C, 23, Powis Square has no records in the the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat C, 23, Powis Square, we estimate a market value of £867,074 and a rental value of £3,581 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £767,980 and £3,172 per month respectively.
Energy Efficiency
Flat C, 23, Powis Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Feb 2026.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 46 properties similar to Flat C, 23, Powis Square have sold within a radius of 200 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th April 2026, was Flat 2, 10, Colville Gardens, London, W11 2BB, a leasehold flat which sold for £870,000.
Read more about house prices in W11.
- Sold Apr 2026£870,000 | 2 Bed FlatFlat 2, 10, Colville Gardens, London, W11 2BBFlat 2, 10, Colville Gardens, London, W11 2BB
- Sold Nov 2025£380,000 | 2 Bed FlatFlat A, 16 Hedgegate Court, Powis Terrace, London, W11 1JDFlat A, 16 Hedgegate Court, Powis Terrace, London, W11 1JD
- Sold Mar 2021£890,000 | 2 Bed FlatFlat 2, 24, Colville Road, London, W11 2BSFlat 2, 24, Colville Road, London, W11 2BS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 236 addresses on Powis Square, London, W11, Flat C, 23, Powis Square comes out as the 121st largest and the 102nd most expensive in our analysis of the public data.
It is also £752k less expensive than the average property across the W11 district.
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Schools Nearby
- Colville Primary School200 m away
- St. Mary of the Angels Catholic Primary School300 m away
- Thomas Jones Primary School700 m away
- Westminster Academy800 m away
- Kensington Aldridge Academy1.0 km away
- All Saints Catholic College1.0 km away
More reading links
Public Transport Nearby
- Westbourne Park|600 m away
- Ladbroke Grove|600 m away
- Notting Hill Gate|900 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












