Our Data Sources
20, Cornwall Avenue, Slough has 41 entries in the Land Registry, most recently in August 2014 and a single entry in the EPC database dated February 2014.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, Cornwall Avenue, Slough would be worth £396,526, with a potential rental value of £1,989 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £351,209, with a rental value of £1,762 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Cornwall Avenue, Slough occupies a 181 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
20, Cornwall Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, Cornwall Avenue, Slough last changed hands on 6th August 2014, selling for £243,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 62.8% since August 2014.
- Sold Aug 2014£243,000
- Sold Jun 2008£222,000
- Sold Dec 2004£159,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 118 sales of comparable properties within 500 metres of 20, Cornwall Avenue, Slough since 2013.
Most recently, 76, Cumberland Avenue, Slough, SL2 1AN, a freehold house, sold at £230,000 on the 30th September 2025.
Read more about house prices in SL2.
- Sold Sep 2025£230,000 | 3 Bed House76, Cumberland Avenue, Slough, SL2 1AN76, Cumberland Avenue, Slough, SL2 1AN
- Sold Jun 2025£410,000 | 3 Bed House66, Cumberland Avenue, Slough, SL2 1AN66, Cumberland Avenue, Slough, SL2 1AN
- Sold May 2025£360,000 | 3 Bed House45, Cumberland Avenue, Slough, SL2 1AW45, Cumberland Avenue, Slough, SL2 1AW
- Sold Apr 2025£398,800 | 3 Bed House9, Faraday Road, Slough, SL2 1RN9, Faraday Road, Slough, SL2 1RN
- Sold Feb 2025£385,000 | 3 Bed House5, Surrey Avenue, Slough, SL2 1DS5, Surrey Avenue, Slough, SL2 1DS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £275,706, ranging from £210,168 to £414,825.
- 18 Cornwall Avenue
3 Bed House | 5 m | Est. Value: £393,040
- 14 Cornwall Avenue
2 Bed Flat | 15 m | Est. Value: £216,348
- 16 Cornwall Avenue
2 Bed Flat | 15 m | Est. Value: £228,637
- 28 Cornwall Avenue
2 Bed Flat | 20 m | Est. Value: £238,103
- 12 Cornwall Avenue
2 Bed Flat | 27 m | Est. Value: £231,032
Location Comparison
Our analysis of the public data ranks 20, Cornwall Avenue, Slough as the 19th largest and the 19th most expensive of the 86 addresses on Cornwall Avenue, Slough, SL2.
Against the SL2 postcode district average, it is £77k less expensive than the typical property.
More reading links
Schools Nearby
- Penn Wood Primary and Nursery School300 m away
- St Anthony's Catholic Primary School300 m away
- St Mary's Farnham Royal CofE Primary School500 m away
- Baylis Court School800 m away
- Beechwood School800 m away
- Herschel Grammar School1.3 km away
More reading links
Public Transport Nearby
- Burnham|2.4 km away
- Burnham (Buckinghamshire)|2.4 km away
- Slough|2.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












