Our Data Sources
336, Trelawney Avenue, Slough has a single entry in the Land Registry from October 2019 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 2 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 336, Trelawney Avenue, Slough is in very good condition we estimate a sale value of £424,037 and a rental value of £1,857 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £375,576 and a rental value of £1,644 per month.
Plot Size
According to data from HM Land Registry, 336, Trelawney Avenue, Slough sits on a plot of 136 m2.
We have plot size data on 4 out of 15 other houses in the postcode and 336, Trelawney Avenue, Slough sits on the 4th largest plot.
Energy Efficiency
336, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 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
According to HM Land Registry, 336, Trelawney Avenue, Slough was last sold on 11th October 2019 for £345,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2019, the market for similar properties has risen by 12.7%.
- Sold Oct 2019£345,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 165 sales of properties similar to 336, Trelawney Avenue, Slough within a radius of 550 metres over the last 2 years.
The most recent example is 162, Reddington Drive, Slough, SL3 7QD, a freehold house which sold for £425,000 on the 28th January 2026.
Read more about house prices in SL3.
- Sold Jan 2026£425,000 | 2 Bed House162, Reddington Drive, Slough, SL3 7QD162, Reddington Drive, Slough, SL3 7QD
- Sold Jul 2025£412,000 | 2 Bed House16, Rossiter Close, Slough, SL3 7QQ16, Rossiter Close, Slough, SL3 7QQ
- Sold Mar 2024£475,000 | 2 Bed House34, Cockett Road, Slough, SL3 7TJ34, Cockett Road, Slough, SL3 7TJ
•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, 336, Trelawney Avenue, Slough is the 224th largest and the 208th most expensive property on the street.
When compared to the postcode district it is £70k less expensive than the average property in SL3.
More reading links
Schools Nearby
- The Langley Academy Primary200 m away
- Ryvers School300 m away
- Castleview Primary School700 m away
- The Langley Academy400 m away
- Langley Grammar School500 m away
- Ditton Park Academy1.2 km away
More reading links
Public Transport Nearby
- Langley|1.2 km away
- Langley (Berks)|1.3 km away
- Slough|2.6 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.












