Our Data Sources
405, Trelawney Avenue, Slough has no records in the the Land Registry and a single entry in the EPC database dated June 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 405, Trelawney Avenue, Slough, we estimate a market value of £229,784 and a rental value of £1,298 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £203,523 and £1,149 per month respectively.
Energy Efficiency
405, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Jun 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
Over the past 2 years 31 properties similar to 405, Trelawney Avenue, Slough have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 12, Aldenham Close, Slough, SL3 7FN, a leasehold flat which sold for £222,000.
Read more about house prices in SL3.
- Sold Oct 2025£222,000 | 2 Bed Flat12, Aldenham Close, Slough, SL3 7FN12, Aldenham Close, Slough, SL3 7FN
- Sold Sep 2022£195,000 | 2 Bed Flat365, Trelawney Avenue, Slough, SL3 7TX365, Trelawney Avenue, Slough, SL3 7TX
- Sold Jul 2018£205,000 | 2 Bed Flat23, Warren Close, Slough, SL3 7UA23, Warren Close, Slough, SL3 7UA
•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, 405, Trelawney Avenue, Slough comes out as the 367th largest and the 331st most expensive in our analysis of the public data.
It is also £255k less expensive than the average property across the SL3 district.
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Schools Nearby
- Ryvers School100 m away
- The Langley Academy Primary400 m away
- Castleview Primary School600 m away
- The Langley Academy600 m away
- Langley Grammar School700 m away
- Ditton Park Academy1.0 km away
More reading links
Public Transport Nearby
- Langley|1.4 km away
- Langley (Berks)|1.4 km away
- Slough|2.4 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.












