Our Data Sources
347, Trelawney Avenue, Slough has no records in the the Land Registry and a single entry in the EPC database dated May 2020.
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 347, Trelawney Avenue, Slough, we estimate a market value of £422,579 and a rental value of £1,856 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £374,284 and £1,644 per month respectively.
Plot Size
HM Land Registry records the plot of land for 347, Trelawney Avenue, Slough as measuring 122 m2.
That makes it the 10th largest plot in the postcode, where 10 of the 23 other houses have recorded plot data.
Energy Efficiency
347, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 May 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 131 properties similar to 347, Trelawney Avenue, Slough have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th January 2026, was 162, Reddington Drive, Slough, SL3 7QD, a freehold house which sold for £425,000.
Read more about house prices in SL3.
- Sold Jan 2026£425,000 | 2 Bed House162, Reddington Drive, Slough, SL3 7QD162, Reddington Drive, Slough, SL3 7QD
- Sold Aug 2025£462,500 | 2 Bed House45, Gosling Road, Slough, SL3 7TP45, Gosling Road, Slough, SL3 7TP
- Sold Mar 2025£410,000 | 2 Bed House30, Hubert Road, Slough, SL3 7SF30, Hubert Road, Slough, SL3 7SF
•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, 347, Trelawney Avenue, Slough comes out as the 222nd largest and the 212th most expensive in our analysis of the public data.
It is also £72k less expensive than the average property across the SL3 district.
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Schools Nearby
- Ryvers School300 m away
- The Langley Academy Primary300 m away
- Castleview Primary School700 m away
- The Langley Academy500 m away
- Langley Grammar School500 m away
- Ditton Park Academy1.1 km away
More reading links
Public Transport Nearby
- Langley|1.3 km away
- Langley (Berks)|1.3 km away
- Slough|2.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












