Our Data Sources
24 Sumner House, High Wycombe has a single entry in the Land Registry from July 2017 and a single entry in the EPC database dated January 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 24 Sumner House, High Wycombe, we estimate a market value of £189,289 and a rental value of £980 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £167,656 and £868 per month respectively.
Energy Efficiency
24 Sumner House, High Wycombe has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jan 2017.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
The most recent sale of 24 Sumner House, High Wycombe completed on 7th July 2017 at £205,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 5.4% over the period since July 2017.
- Sold Jul 2017£205,000
Similar Properties Sold Nearby
Over the past 2 years 159 properties similar to 24 Sumner House, High Wycombe have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th July 2025, was 9 Sumner House, Mendy Street, High Wycombe, HP11 2FF, a leasehold flat which sold for £120,000.
Read more about house prices in HP11.
- Sold Jul 2025£120,000 | 1 Bed Flat9 Sumner House, Mendy Street, High Wycombe, HP11 2FF9 Sumner House, Mendy Street, High Wycombe, HP11 2FF
- Sold Jul 2024£177,500 | 1 Bed Flat8 Castle House, Desborough Road, High Wycombe, HP11 2FP8 Castle House, Desborough Road, High Wycombe, HP11 2FP
- Sold Mar 2023£200,000 | 1 Bed FlatFlat 6, Network House, Bridge Street, High Wycombe, HP11 2ELFlat 6, Network House, Bridge Street, High Wycombe, HP11 2EL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 47 addresses on Mendy Street, High Wycombe, HP11, 24 Sumner House, High Wycombe comes out as the 22nd largest and the 14th most expensive in our analysis of the public data.
It is also £208k less expensive than the average property across the HP11 district.
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Schools Nearby
- High Wycombe Church of England Combined School400 m away
- Hamilton Academy500 m away
- Oakridge School900 m away
- Wycombe High School1.4 km away
- John Hampden Grammar School1.6 km away
- The Royal Grammar School, High Wycombe1.7 km away
More reading links
Public Transport Nearby
- High Wycombe|800 m away
- Marlow|6.7 km away
- Bourne End|6.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












