Our Data Sources
26, Belfast Avenue, Slough has 31 entries in the Land Registry, most recently in July 2014 and a single entry in the EPC database dated March 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 26, Belfast Avenue, Slough would be worth £457,019, with a potential rental value of £2,393 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £404,788, with a rental value of £2,119 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
26, Belfast Avenue, Slough occupies a 269 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
26, Belfast Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
26, Belfast Avenue, Slough last changed hands on 18th July 2014, selling for £250,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 67.5% since July 2014.
- Sold Jul 2014£250,000
- Sold Feb 2010£220,000
- Sold Oct 2000£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 107 sales of comparable properties within 570 metres of 26, Belfast Avenue, Slough since 2011.
Most recently, 72, Belfast Avenue, Slough, SL1 3HL, a freehold house, sold at £400,000 on the 25th March 2026.
Read more about house prices in SL1.
- Sold Mar 2026£400,000 | 3 Bed House72, Belfast Avenue, Slough, SL1 3HL72, Belfast Avenue, Slough, SL1 3HL
- Sold Jan 2026£400,000 | 3 Bed House45, Thurston Road, Slough, SL1 3JW45, Thurston Road, Slough, SL1 3JW
- Sold Oct 2025£480,000 | 3 Bed House33, Sheffield Road, Slough, SL1 3EF33, Sheffield Road, Slough, SL1 3EF
- Sold Mar 2025£520,500 | 3 Bed House4, York Avenue, Slough, SL1 3HP4, York Avenue, Slough, SL1 3HP
- Sold Sep 2024£440,000 | 3 Bed House8, Melbourne Avenue, Slough, SL1 3ED8, Melbourne Avenue, Slough, SL1 3ED
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 £406,876, ranging from £329,332 to £462,791.
- 26A Belfast Avenue
3 Bed House | 6 m | Est. Value: £427,399
- 34 Belfast Avenue
3 Bed House | 31 m | Est. Value: £445,489
- 36 Belfast Avenue
3 Bed House | 34 m | Est. Value: £462,791
- 18 Belfast Avenue
3 Bed House | 34 m | Est. Value: £397,127
- 31 Belfast Avenue
3 Bed House | 34 m | Est. Value: £385,800
Location Comparison
Our analysis of the public data ranks 26, Belfast Avenue, Slough as the 40th largest and the 38th most expensive of the 98 addresses on Belfast Avenue, Slough, SL1.
Against the SL1 postcode district average, it is £65k more expensive than the typical property.
More reading links
Schools Nearby
- The Godolphin Junior Academy200 m away
- Phoenix Infant Academy300 m away
- James Elliman Academy900 m away
- Herschel Grammar School300 m away
- Baylis Court School400 m away
- Eden Girls' School, Slough1.2 km away
More reading links
Public Transport Nearby
- Slough|1.6 km away
- Burnham|2.6 km away
- Burnham (Buckinghamshire)|2.6 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.












