Our Data Sources
249, Trelawney Avenue, Slough has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2019.
We combine this information with public data 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 249, Trelawney Avenue, Slough is in very good condition we estimate a sale value of £461,047 and a rental value of £1,899 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £408,355 and a rental value of £1,682 per month.
Plot Size
According to data from HM Land Registry, 249, Trelawney Avenue, Slough sits on a plot of 137 m2.
We have plot size data on 10 out of 11 other houses in the postcode and 249, Trelawney Avenue, Slough sits on the 10th largest plot.
Energy Efficiency
249, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jun 2019.
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, 249, Trelawney Avenue, Slough was last sold on 13th April 2006 for £186,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2006£186,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 247 sales of properties similar to 249, Trelawney Avenue, Slough within a radius of 530 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 Sep 2025£435,000 | 2 Bed House152, Reddington Drive, Slough, SL3 7QD152, Reddington Drive, Slough, SL3 7QD
- Sold Jul 2025£412,000 | 2 Bed House16, Rossiter Close, Slough, SL3 7QQ16, Rossiter Close, Slough, SL3 7QQ
•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, 249, Trelawney Avenue, Slough is the 175th largest and the 130th most expensive property on the street.
When compared to the postcode district it is £35k less expensive than the average property in SL3.
More reading links
Schools Nearby
- The Langley Academy Primary300 m away
- Ryvers School500 m away
- Marish Primary School700 m away
- Langley Grammar School300 m away
- The Langley Academy400 m away
- Ditton Park Academy1.2 km away
More reading links
Public Transport Nearby
- Langley|1.2 km away
- Langley (Berks)|1.2 km away
- Datchet|2.6 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.












