20, Castleview Road, Slough occupies a 662 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 largest.

20, Castleview Road, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jul 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

20, Castleview Road, Slough last changed hands on 20th February 2018, selling for £635,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 6.0% since February 2018.

• Sold Feb 2018£635,000
• Sold Jun 2015£400,000

Land Registry records and our Estate Agent network show 157 sales of comparable properties within 760 metres of 20, Castleview Road, Slough since 2017.

Most recently, 106, Upton Court Road, Slough, SL3 7ND, a freehold house, sold at £632,000 on the 17th December 2025.

Read more about house prices in SL3.

• 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 May 2024£640,000 | 3 Bed House15, Castleview Road, Slough, SL3 7NH15, Castleview Road, Slough, SL3 7NH
• Sold May 2024£557,000 | 3 Bed House28, The Glen, Slough, SL3 7HP28, The Glen, Slough, SL3 7HP
• Sold Mar 2024£855,000 | 3 Bed House3, Castleview Road, Slough, SL3 7NH3, Castleview Road, Slough, SL3 7NH
• Sold Feb 2024£665,000 | 3 Bed House21, The Glen, Slough, SL3 7HP21, The Glen, Slough, SL3 7HP
• Sold Oct 2023£675,000 | 3 Bed House18, Marlborough Road, Slough, SL3 7LH18, Marlborough Road, Slough, SL3 7LH
• Sold Mar 2023£650,000 | 3 Bed House15, The Glen, Slough, SL3 7HP15, The Glen, Slough, SL3 7HP
• Sold Jan 2023£615,000 | 3 Bed House27, Oxlade Drive, Slough, SL3 7SX27, Oxlade Drive, Slough, SL3 7SX
• Sold Jan 2023£682,000 | 3 Bed House20, Marlborough Road, Slough, SL3 7LH20, Marlborough Road, Slough, SL3 7LH
• Sold Sep 2022£700,000 | 3 Bed House48, Marlborough Road, Slough, SL3 7LH48, Marlborough Road, Slough, SL3 7LH
• Sold Aug 2022£705,000 | 3 Bed House71, Marlborough Road, Slough, SL3 7JW71, Marlborough Road, Slough, SL3 7JW
• Sold Feb 2022£565,000 | 3 Bed House8, Dashwood Close, Slough, SL3 7NB8, Dashwood Close, Slough, SL3 7NB
• Sold Jan 2022£730,000 | 3 Bed House127, Upton Court Road, Slough, SL3 7NG127, Upton Court Road, Slough, SL3 7NG
• Sold Mar 2020£572,000 | 3 Bed House15, Blenheim Road, Slough, SL3 7NL15, Blenheim Road, Slough, SL3 7NL
• Sold Mar 2019£288,000 | 3 Bed House40, Castleview Road, Slough, SL3 7NQ40, Castleview Road, Slough, SL3 7NQ
• Sold Dec 2018£605,000 | 3 Bed House34, Blenheim Road, Slough, SL3 7NJ34, Blenheim Road, Slough, SL3 7NJ
• Sold May 2018£500,000 | 3 Bed House1, Dandridge Close, Slough, SL3 7JJ1, Dandridge Close, Slough, SL3 7JJ
• Sold Feb 2017£525,000 | 3 Bed House102, Upton Court Road, Slough, SL3 7ND102, Upton Court Road, Slough, SL3 7ND

Our analysis of the public data ranks 20, Castleview Road, Slough as the 51st largest and the 54th most expensive of the 67 addresses on Castleview Road, Slough, SL3.

Against the SL3 postcode district average, it is £175k more expensive than the typical property.

• Castleview Primary School

  300 m away
• Ryvers School

  800 m away
• The Langley Academy Primary

  1.2 km away

• Ditton Park Academy

  200 m away
• Upton Court Grammar School

  900 m away
• St Bernard's Catholic Grammar School

  900 m away

• Datchet

  |

  1.8 km away
• Slough

  |

  2.1 km away
• Langley

  |

  2.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.