Our Data Sources
425, Trelawney Avenue, Slough has a single entry in the Land Registry from August 2012 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 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 425, Trelawney Avenue, Slough, we estimate a market value of £599,069 and a rental value of £2,103 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £530,604 and £1,863 per month respectively.
Plot Size
HM Land Registry records the plot of land for 425, Trelawney Avenue, Slough as measuring 393 m2.
That makes it the largest plot in the postcode, where all 10 other houses have recorded plot data.
Sold Prices
The most recent sale of 425, Trelawney Avenue, Slough completed on 10th August 2012 at £261,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 100.6% over the period since August 2012.
- Sold Aug 2012£261,500
Similar Properties Sold Nearby
Over the past 2 years 143 properties similar to 425, 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 20th November 2025, was 441, Trelawney Avenue, Slough, SL3 7TT, a freehold house which sold for £643,500.
Read more about house prices in SL3.
- Sold Nov 2025£643,500 | 3 Bed House441, Trelawney Avenue, Slough, SL3 7TT441, Trelawney Avenue, Slough, SL3 7TT
- Sold Feb 2025£580,000 | 3 Bed House44, Amanda Court, Slough, SL3 7TE44, Amanda Court, Slough, SL3 7TE
- Sold Jan 2025£550,000 | 3 Bed House50, Amanda Court, Slough, SL3 7TE50, Amanda Court, Slough, SL3 7TE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 403 addresses on Trelawney Avenue, Slough, SL3, 425, Trelawney Avenue, Slough comes out as the 39th largest and the 19th most expensive in our analysis of the public data.
It is also £96k more expensive than the average property across the SL3 district.
More reading links
Schools Nearby
- Ryvers School100 m away
- The Langley Academy Primary600 m away
- Castleview Primary School600 m away
- The Langley Academy700 m away
- Langley Grammar School800 m away
- St Bernard's Catholic Grammar School800 m away
More reading links
Public Transport Nearby
- Langley|1.5 km away
- Langley (Berks)|1.6 km away
- Slough|2.2 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.












