Our Data Sources
403, 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 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 403, Trelawney Avenue, Slough is in very good condition we estimate a sale value of £229,784 and a rental value of £1,298 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £203,523 and a rental value of £1,149 per month.
Energy Efficiency
403, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 31 sales of properties similar to 403, Trelawney Avenue, Slough within a radius of 570 metres over the last 2 years.
The most recent example is 12, Aldenham Close, Slough, SL3 7FN, a leasehold flat which sold for £222,000 on the 24th October 2025.
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
Trelawney Avenue, Slough, SL3 has a total of 403 addresses. According to our analysis of all the public data, 403, Trelawney Avenue, Slough is the 368th largest and the 332nd most expensive property on the street.
When compared to the postcode district it is £255k less expensive than the average property in SL3.
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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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
