Our Data Sources
70, Grenfell Avenue, High Wycombe has 31 entries in the Land Registry , most recently in August 2010 and a single entry in the EPC database dated April 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 70, Grenfell Avenue, High Wycombe, we estimate a market value of £341,240 and a rental value of £1,710 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £302,241 and £1,515 per month respectively.
Plot Size
HM Land Registry records the plot of land for 70, Grenfell Avenue, High Wycombe as measuring 397 m2.
That makes it the largest plot in the postcode, where 26 of the 34 other houses have recorded plot data.
Energy Efficiency
70, Grenfell Avenue, High Wycombe has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 70, Grenfell Avenue, High Wycombe completed on 3rd August 2010 at £185,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 106.2% over the period since August 2010.
- Sold Aug 2010£185,000
- Sold May 2004£125,000
- Sold Mar 2000£84,950
Similar Properties Sold Nearby
Over the past 2 years 159 properties similar to 70, Grenfell Avenue, High Wycombe have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th June 2025, was 184, Rutland Avenue, High Wycombe, HP12 3JG, a freehold house which sold for £206,676.
Read more about house prices in HP12.
- Sold Jun 2025£206,676 | 3 Bed House184, Rutland Avenue, High Wycombe, HP12 3JG184, Rutland Avenue, High Wycombe, HP12 3JG
- Sold Jul 2020£257,000 | 3 Bed House27, Booker Lane, High Wycombe, HP12 3UY27, Booker Lane, High Wycombe, HP12 3UY
- Sold Jun 2014£188,000 | 3 Bed House113, Spearing Road, High Wycombe, HP12 3JX113, Spearing Road, High Wycombe, HP12 3JX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 68 addresses on Grenfell Avenue, High Wycombe, HP12, 70, Grenfell Avenue, High Wycombe comes out as the 11th largest and the 7th most expensive in our analysis of the public data.
It is also £31k less expensive than the average property across the HP12 district.
More reading links
Schools Nearby
- Castlefield School500 m away
- Oakridge School700 m away
- Millbrook Combined School800 m away
- Cressex Community School1.8 km away
- Wycombe High School1.8 km away
- John Hampden Grammar School1.8 km away
More reading links
Public Transport Nearby
- High Wycombe|2.4 km away
- Saunderton|5.9 km away
- Marlow|6.7 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.
