Our Data Sources
19 Sumner House, High Wycombe has a single entry in the Land Registry from May 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 19 Sumner House, High Wycombe, we estimate a market value of £194,622 and a rental value of £1,004 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £172,380 and £889 per month respectively.
Energy Efficiency
19 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 19 Sumner House, High Wycombe completed on 12th May 2017 at £196,500 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 5.5% over the period since May 2017.
- Sold May 2017£196,500
Similar Properties Sold Nearby
Over the past 2 years 147 properties similar to 19 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 23rd July 2025, was 40 Castle House, Desborough Road, High Wycombe, HP11 2FP, a leasehold flat which sold for £192,000.
Read more about house prices in HP11.
- Sold Jul 2025£192,000 | 1 Bed Flat40 Castle House, Desborough Road, High Wycombe, HP11 2FP40 Castle House, Desborough Road, High Wycombe, HP11 2FP
- Sold Oct 2024£175,000 | 1 Bed Flat38 Castle House, Desborough Road, High Wycombe, HP11 2FP38 Castle House, Desborough Road, High Wycombe, HP11 2FP
- Sold Apr 2024£175,000 | 1 Bed Flat12 Sumner House, Mendy Street, High Wycombe, HP11 2FF12 Sumner House, Mendy Street, High Wycombe, HP11 2FF
•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, 19 Sumner House, High Wycombe comes out as the 12th largest and the 11th most expensive in our analysis of the public data.
It is also £203k 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.












