Our Data Sources
340, Trelawney Avenue, Slough has no records in the the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 340, Trelawney Avenue, Slough, we estimate a market value of £285,537 and a rental value of £1,314 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £252,904 and £1,163 per month respectively.
Energy Efficiency
340, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Oct 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 2 properties similar to 340, Trelawney Avenue, Slough have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th January 2019, was 77, Gosling Road, Slough, SL3 7TN, a freehold house which sold for £205,000.
Read more about house prices in SL3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 403 addresses on Trelawney Avenue, Slough, SL3, 340, Trelawney Avenue, Slough comes out as the 393rd largest and the 293rd most expensive in our analysis of the public data.
It is also £202k less expensive than the average property across the SL3 district.
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Schools Nearby
- The Langley Academy Primary200 m away
- Ryvers School300 m away
- Castleview Primary School700 m away
- The Langley Academy400 m away
- Langley Grammar School500 m away
- Ditton Park Academy1.2 km away
More reading links
Public Transport Nearby
- Langley|1.2 km away
- Langley (Berks)|1.3 km away
- Slough|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












