Our Data Sources
366, Trelawney Avenue, Slough has a single entry in the Land Registry from December 2013 and a single entry in the EPC database dated April 2025.
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
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 366, Trelawney Avenue, Slough is in very good condition we estimate a sale value of £708,039 and a rental value of £2,504 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £627,120 and a rental value of £2,218 per month.
Plot Size
According to data from HM Land Registry, 366, Trelawney Avenue, Slough sits on a plot of 262 m2.
We have plot size data on 20 out of 27 other houses in the postcode and 366, Trelawney Avenue, Slough sits on the 2nd largest plot.
Energy Efficiency
366, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 366, Trelawney Avenue, Slough was last sold on 19th December 2013 for £239,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2013, the market for similar properties has risen by 80.8%.
- Sold Dec 2013£239,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 49 sales of properties similar to 366, Trelawney Avenue, Slough within a radius of 570 metres over the last 2 years.
The most recent example is 68, Blandford Road South, Slough, SL3 7RY, a freehold house which sold for £500,000 on the 11th June 2025.
Read more about house prices in SL3.
- Sold Jun 2025£500,000 | 4 Bed House68, Blandford Road South, Slough, SL3 7RY68, Blandford Road South, Slough, SL3 7RY
- Sold Apr 2023£555,000 | 4 Bed House30, Gosling Road, Slough, SL3 7TP30, Gosling Road, Slough, SL3 7TP
- Sold Sep 2021£627,000 | 4 Bed House147, Langley Road, Slough, SL3 7DZ147, Langley Road, Slough, SL3 7DZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Trelawney Avenue, Slough, SL3 has a total of 403 addresses. According to our analysis of all the public data, 366, Trelawney Avenue, Slough is the 7th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £200k more expensive than the average property in SL3.
More reading links
Schools Nearby
- Ryvers School100 m away
- The Langley Academy Primary500 m away
- Castleview Primary School600 m away
- The Langley Academy600 m away
- Langley Grammar School700 m away
- St Bernard's Catholic Grammar School900 m away
More reading links
Public Transport Nearby
- Langley|1.4 km away
- Langley (Berks)|1.5 km away
- Slough|2.3 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.












