Our Data Sources
42, Trelawney Avenue, Slough has a single entry in the Land Registry from August 2019 and a single entry in the EPC database dated January 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 42, Trelawney Avenue, Slough is in very good condition we estimate a sale value of £438,104 and a rental value of £1,859 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £388,035 and a rental value of £1,646 per month.
Plot Size
According to data from HM Land Registry, 42, Trelawney Avenue, Slough sits on a plot of 143 m2.
We have plot size data on 28 out of 28 other houses in the postcode and 42, Trelawney Avenue, Slough sits on the 20th largest plot.
Energy Efficiency
42, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jan 2019.
The property is connected to mains gas and has full secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 42, Trelawney Avenue, Slough was last sold on 9th August 2019 for £348,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2019, the market for similar properties has risen by 10.2%.
- Sold Aug 2019£348,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 204 sales of properties similar to 42, Trelawney Avenue, Slough within a radius of 470 metres over the last 2 years.
The most recent example is 21, Randall Close, Slough, SL3 8RJ, a freehold house which sold for £431,500 on the 11th December 2025.
Read more about house prices in SL3.
- Sold Dec 2025£431,500 | 2 Bed House21, Randall Close, Slough, SL3 8RJ21, Randall Close, Slough, SL3 8RJ
- Sold Oct 2025£385,000 | 2 Bed House68, Trelawney Avenue, Slough, SL3 8RW68, Trelawney Avenue, Slough, SL3 8RW
- Sold Oct 2022£415,000 | 2 Bed House40, Trelawney Avenue, Slough, SL3 8RN40, Trelawney Avenue, Slough, SL3 8RN
•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, 42, Trelawney Avenue, Slough is the 256th largest and the 178th most expensive property on the street.
When compared to the postcode district it is £57k less expensive than the average property in SL3.
More reading links
Schools Nearby
- Holy Family Catholic Primary School200 m away
- Foxborough Primary School500 m away
- Marish Primary School500 m away
- Langley Grammar School400 m away
- The Langley Academy900 m away
- Ditton Park Academy1.8 km away
More reading links
Public Transport Nearby
- Langley|1.2 km away
- Langley (Berks)|1.2 km away
- Datchet|2.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.
