Our Data Sources
89, Trelawney Avenue, Slough has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2010.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 89, Trelawney Avenue, Slough would be worth £472,661, with a potential rental value of £1,974 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £418,643, with a rental value of £1,749 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
89, Trelawney Avenue, Slough occupies a 200 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
89, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 16 Aug 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
89, Trelawney Avenue, Slough last changed hands on 9th July 2004, selling for £174,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 2004£174,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 247 sales of comparable properties within 470 metres of 89, Trelawney Avenue, Slough across the last 2 years.
Most recently, 21, Swabey Road, Slough, SL3 8NR, a freehold house, sold at £500,000 on the 14th January 2026.
Read more about house prices in SL3.
- Sold Jan 2026£500,000 | 3 Bed House21, Swabey Road, Slough, SL3 8NR21, Swabey Road, Slough, SL3 8NR
- Sold Oct 2024£480,000 | 3 Bed House72, Churchill Road, Slough, SL3 7RB72, Churchill Road, Slough, SL3 7RB
- Sold Aug 2021£425,000 | 3 Bed House5, Ryvers Road, Slough, SL3 8RZ5, Ryvers Road, Slough, SL3 8RZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 89, Trelawney Avenue, Slough as the 165th largest and the 117th most expensive of the 403 addresses on Trelawney Avenue, Slough, SL3.
Against the SL3 postcode district average, it is £24k less expensive than the typical property.
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Schools Nearby
- Marish Primary School300 m away
- Holy Family Catholic Primary School500 m away
- Langley Hall Primary Academy500 m away
- Langley Grammar School400 m away
- The Langley Academy700 m away
- Ditton Park Academy1.7 km away
More reading links
Public Transport Nearby
- Langley|1.0 km away
- Langley (Berks)|1.0 km away
- Datchet|2.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












