According to data from HM Land Registry, 5, Castle Street, Slough sits on a plot of 71 m².

We have plot size data on 13 out of 13 other houses in the postcode and 5, Castle Street, Slough sits on the 13th largest plot.

5, Castle Street, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jun 2018.

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

According to HM Land Registry, 5, Castle Street, Slough was last sold on 28th June 1999 for £89,950 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Jun 1999£89,950

According to the Land Registry and our network of Estate Agents, there have been 55 sales of properties similar to 5, Castle Street, Slough within a radius of 440 metres since 2014.

The most recent example is 7, Castle Street, Slough, SL1 2AX, a freehold house which sold for £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 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 Feb 2017£315,000 | 3 Bed House8, Castle Street, Slough, SL1 2AX8, Castle Street, Slough, SL1 2AX
• Sold Dec 2015£255,000 | 3 Bed House62, Park Street, Slough, SL1 1PS62, Park Street, Slough, SL1 1PS
• Sold Jun 2015£256,000 | 3 Bed House13, Castle Street, Slough, SL1 2AX13, Castle Street, Slough, SL1 2AX
• 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

Castle Street, Slough, SL1 has a total of 13 addresses. According to our analysis of all the public data, 5, Castle Street, Slough is the 5th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £2k less expensive than the average property in SL1.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.