According to data from HM Land Registry, 18, Belfast Avenue, Slough sits on a plot of 201 m².

We have plot size data on 32 out of 37 other houses in the postcode and 18, Belfast Avenue, Slough sits on the 31st largest plot.

18, Belfast Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Oct 2021.

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, 18, Belfast Avenue, Slough was last sold on 21st October 2011 for £195,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2011, the market for similar properties has risen by 89.0%.

• Sold Oct 2011£195,000

According to the Land Registry and our network of Estate Agents, there have been 119 sales of properties similar to 18, Belfast Avenue, Slough within a radius of 560 metres since 2017.

The most recent example is 17, Mundesley Spur, Slough, SL1 3JB, a freehold house which sold for £367,000 on the 22nd May 2026.

Read more about house prices in SL1.

• Sold May 2026£367,000 | 3 Bed House17, Mundesley Spur, Slough, SL1 3JB17, Mundesley Spur, Slough, SL1 3JB
• Sold Mar 2026£390,000 | 3 Bed House21, Littleport Spur, Slough, SL1 3JD21, Littleport Spur, Slough, SL1 3JD
• Sold Aug 2025£435,000 | 3 Bed House69, Waterbeach Road, Slough, SL1 3JT69, Waterbeach Road, Slough, SL1 3JT
• Sold Apr 2025£350,000 | 2 Bed House40, Waterbeach Road, Slough, SL1 3LB40, Waterbeach Road, Slough, SL1 3LB
• Sold Jan 2025£383,000 | 3 Bed House49, Thurston Road, Slough, SL1 3JW49, Thurston Road, Slough, SL1 3JW
• Sold Aug 2024£390,000 | 3 Bed House38, York Avenue, Slough, SL1 3HW38, York Avenue, Slough, SL1 3HW
• Sold Jun 2024£435,000 | 2 Bed House83, Hampshire Avenue, Slough, SL1 3AG83, Hampshire Avenue, Slough, SL1 3AG
• Sold May 2024£410,000 | 3 Bed House20, Chester Road, Slough, SL1 3JS20, Chester Road, Slough, SL1 3JS
• Sold Mar 2024£350,000 | 3 Bed House20, Mundesley Spur, Slough, SL1 3JB20, Mundesley Spur, Slough, SL1 3JB
• Sold Jan 2024£360,000 | 3 Bed House20, Waterbeach Road, Slough, SL1 3LB20, Waterbeach Road, Slough, SL1 3LB
• Sold Sep 2023£330,000 | 3 Bed House40, York Avenue, Slough, SL1 3HW40, York Avenue, Slough, SL1 3HW
• Sold Oct 2022£350,000 | 3 Bed House26, Mundesley Spur, Slough, SL1 3JB26, Mundesley Spur, Slough, SL1 3JB
• Sold Jul 2022£430,000 | 3 Bed House43, Waterbeach Road, Slough, SL1 3JT43, Waterbeach Road, Slough, SL1 3JT
• Sold Nov 2021£327,500 | 3 Bed House19, Mundesley Spur, Slough, SL1 3JB19, Mundesley Spur, Slough, SL1 3JB
• Sold Sep 2021£360,000 | 3 Bed House33, Belfast Avenue, Slough, SL1 3HE33, Belfast Avenue, Slough, SL1 3HE
• Sold Feb 2021£365,000 | 3 Bed House28, Waterbeach Road, Slough, SL1 3LB28, Waterbeach Road, Slough, SL1 3LB
• Sold Jan 2021£311,000 | 3 Bed House23, Chester Road, Slough, SL1 3JS23, Chester Road, Slough, SL1 3JS
• Sold Sep 2020£285,000 | 3 Bed House30, Waterbeach Road, Slough, SL1 3LB30, Waterbeach Road, Slough, SL1 3LB
• Sold Sep 2019£325,000 | 3 Bed House15, Aylesbury Crescent, Slough, SL1 3ER15, Aylesbury Crescent, Slough, SL1 3ER
• Sold Oct 2017£320,000 | 3 Bed House19, York Avenue, Slough, SL1 3HW19, York Avenue, Slough, SL1 3HW

Belfast Avenue, Slough, SL1 has a total of 98 addresses. According to our analysis of all the public data, 18, Belfast Avenue, Slough is the 75th largest and the 60th most expensive property on the street.

When compared to the postcode district it is £26k more expensive than the average property in SL1.

• The Godolphin Junior Academy

  200 m away
• Phoenix Infant Academy

  300 m away
• James Elliman Academy

  900 m away

• Herschel Grammar School

  300 m away
• Baylis Court School

  400 m away
• Eden Girls' School, Slough

  1.2 km away

• Slough

  |

  1.6 km away
• Burnham

  |

  2.6 km away
• Burnham (Buckinghamshire)

  |

  2.6 km away

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