Our Data Sources
40, Castleview Road, Slough has 2 entries in the Land Registry, most recently in April 2016 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 40, Castleview Road, Slough would be worth £707,915, with a potential rental value of £2,257 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £627,010, with a rental value of £1,999 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Castleview Road, Slough occupies a 370 m2 plot as recorded by HM Land Registry.
All 40 other houses in this postcode have recorded plot sizes, and this one ranks as the 30th largest.
Energy Efficiency
40, Castleview Road, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
40, Castleview Road, Slough last changed hands on 1st April 2016, selling for £450,000. The transaction was logged as a leasehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 3.9% since April 2016.
- Sold Apr 2016£450,000
- Sold Jul 2014£375,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 173 sales of comparable properties within 770 metres of 40, Castleview Road, Slough since 2016.
Most recently, 27, Marlborough Road, Slough, SL3 7JW, a freehold house, sold at £830,000 on the 23rd January 2026.
Read more about house prices in SL3.
- Sold Jan 2026£830,000 | 3 Bed House27, Marlborough Road, Slough, SL3 7JW27, Marlborough Road, Slough, SL3 7JW
- Sold Dec 2025£632,000 | 3 Bed House106, Upton Court Road, Slough, SL3 7ND106, Upton Court Road, Slough, SL3 7ND
- Sold Oct 2025£651,000 | 3 Bed House39, Marlborough Road, Slough, SL3 7JW39, Marlborough Road, Slough, SL3 7JW
- Sold Sep 2025£590,000 | 3 Bed House33, The Glen, Slough, SL3 7HP33, The Glen, Slough, SL3 7HP
- Sold Aug 2024£625,000 | 3 Bed House35, Boxall Way, Slough, SL3 7UG35, Boxall Way, Slough, SL3 7UG
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 £627,261, ranging from £429,824 to £1,008,472.
- 42 Castleview Road
4 Bed House | 11 m | Est. Value: £736,996
- 46 Castleview Road
3 Bed House | 30 m | Est. Value: £674,205
- 48 Castleview Road
5 Bed House | 38 m | Est. Value: £1,008,472
- 32 Castleview Road
3 Bed House | 40 m | Est. Value: £699,662
- 15 Castleview Road
3 Bed House | 42 m | Est. Value: £666,567
Location Comparison
Our analysis of the public data ranks 40, Castleview Road, Slough as the 50th largest and the 46th most expensive of the 67 addresses on Castleview Road, Slough, SL3.
Against the SL3 postcode district average, it is £200k more expensive than the typical property.
More reading links
Schools Nearby
- Castleview Primary School300 m away
- Ryvers School800 m away
- The Langley Academy Primary1.2 km away
- Ditton Park Academy200 m away
- Upton Court Grammar School900 m away
- St Bernard's Catholic Grammar School900 m away
More reading links
Public Transport Nearby
- Datchet|1.8 km away
- Slough|2.1 km away
- Langley|2.2 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.












