1, Castle Street, Slough occupies a 102 m² plot as recorded by HM Land Registry.

All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.

1, Castle Street, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Oct 2020.

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

1, Castle Street, Slough last changed hands on 30th September 2005, selling for £205,500. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

Land Registry records and our Estate Agent network show 57 sales of comparable properties within 430 metres of 1, Castle Street, Slough since 2014.

Most recently, 7, Castle Street, Slough, SL1 2AX, a freehold house, sold at £325,000 on the 3rd March 2026.

Read more about house prices in SL1.

• Sold Mar 2026£325,000 | 3 Bed House7, Castle Street, Slough, SL1 2AX7, Castle Street, Slough, SL1 2AX
• Sold Aug 2025£395,000 | 3 Bed House25, Park Street, Slough, SL1 1PS25, Park Street, Slough, SL1 1PS
• Sold Jul 2025£340,000 | 3 Bed House56, Park Street, Slough, SL1 1PS56, Park Street, Slough, SL1 1PS
• Sold Jun 2025£400,000 | 3 Bed House37, Alpha Street North, Slough, SL1 1RA37, Alpha Street North, Slough, SL1 1RA
• Sold Jul 2024£340,000 | 3 Bed House33, Park Street, Slough, SL1 1PS33, Park Street, Slough, SL1 1PS
• Sold May 2024£405,000 | 3 Bed House59, Alpha Street South, Slough, SL1 1QZ59, Alpha Street South, Slough, SL1 1QZ
• Sold Mar 2024£380,000 | 3 Bed House64, Alpha Street South, Slough, SL1 1QX64, Alpha Street South, Slough, SL1 1QX
• Sold Sep 2023£383,000 | 3 Bed House70, Hencroft Street South, Slough, SL1 1RE70, Hencroft Street South, Slough, SL1 1RE
• Sold Apr 2023£320,000 | 3 Bed House27, Park Street, Slough, SL1 1PS27, Park Street, Slough, SL1 1PS
• Sold Apr 2023£309,000 | 3 Bed House9, Castle Street, Slough, SL1 2AX9, Castle Street, Slough, SL1 2AX
• Sold Mar 2022£360,000 | 3 Bed House15, Herschel Street, Slough, SL1 1PB15, Herschel Street, Slough, SL1 1PB
• Sold Mar 2022£360,000 | 3 Bed House14, Herschel Street, Slough, SL1 1PB14, Herschel Street, Slough, SL1 1PB
• Sold Feb 2022£370,000 | 3 Bed House61, Alpha Street South, Slough, SL1 1QZ61, Alpha Street South, Slough, SL1 1QZ
• Sold Feb 2020£327,500 | 3 Bed House101, Alpha Street South, Slough, SL1 1QZ101, Alpha Street South, Slough, SL1 1QZ
• Sold Apr 2019£350,000 | 3 Bed House69, Alpha Street South, Slough, SL1 1QZ69, Alpha Street South, Slough, SL1 1QZ
• Sold May 2017£350,000 | 3 Bed House2, Castle Street, Slough, SL1 2AX2, Castle Street, Slough, SL1 2AX
• Sold Mar 2017£280,000 | 3 Bed House60, Park Street, Slough, SL1 1PS60, Park Street, Slough, SL1 1PS
• Sold Dec 2015£255,000 | 3 Bed House62, Park Street, Slough, SL1 1PS62, Park Street, Slough, SL1 1PS
• Sold Mar 2014£178,000 | 3 Bed House93, Alpha Street South, Slough, SL1 1QZ93, Alpha Street South, Slough, SL1 1QZ
• Sold Jan 2014£204,000 | 3 Bed House95, Alpha Street South, Slough, SL1 1QZ95, Alpha Street South, Slough, SL1 1QZ

Our analysis of the public data ranks 1, Castle Street, Slough as the 6th largest and the 6th most expensive of the 13 addresses on Castle Street, Slough, SL1.

Against the SL1 postcode district average, it is £2k less expensive than the typical property.

• St Mary's Church of England Primary School

  300 m away
• Willow Primary School

  1.5 km away
• Iqra Slough Islamic Primary School

  1.5 km away

• Upton Court Grammar School

  800 m away
• Slough and Eton Church of England Business and Enterprise College

  1.0 km away
• St Bernard's Catholic Grammar School

  1.1 km away

• Slough

  |

  900 m away
• Windsor & Eton Riverside

  |

  2.3 km away
• Datchet

  |

  2.4 km away

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