Our Data Sources
391, Trelawney Avenue, Slough has 31 entries in the Land Registry , most recently in July 2007 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property 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 391, Trelawney Avenue, Slough, we estimate a market value of £422,459 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 £374,178 and £1,644 per month respectively.
Plot Size
HM Land Registry records the plot of land for 391, Trelawney Avenue, Slough as measuring 152 m2.
That makes it the 7th largest plot in the postcode, where 9 of the 14 other houses have recorded plot data.
Energy Efficiency
391, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jul 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 391, Trelawney Avenue, Slough completed on 27th July 2007 at £206,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 78.2% over the period since July 2007.
- Sold Jul 2007£206,000
- Sold Jul 2006£180,000
- Sold Dec 2002£152,000
Similar Properties Sold Nearby
Over the past 2 years 122 properties similar to 391, 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 8th August 2025, was 45, Gosling Road, Slough, SL3 7TP, a freehold house which sold for £462,500.
Read more about house prices in SL3.
- 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
- Sold Sep 2022£385,000 | 2 Bed House41, Gosling Road, Slough, SL3 7TP41, Gosling Road, Slough, SL3 7TP
•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, 391, Trelawney Avenue, Slough comes out as the 260th largest and the 219th most expensive in our analysis of the public data.
It is also £72k less expensive than the average property across the SL3 district.
More reading links
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.












