Our Data Sources
259, Trelawney Avenue, Slough has a single entry in the Land Registry from February 2021 and a single entry in the EPC database dated June 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
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 259, Trelawney Avenue, Slough, we estimate a market value of £473,746 and a rental value of £1,974 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £419,603 and £1,748 per month respectively.
Plot Size
HM Land Registry records the plot of land for 259, Trelawney Avenue, Slough as measuring 141 m2.
That makes it the 8th largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.
Energy Efficiency
259, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jun 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
The most recent sale of 259, Trelawney Avenue, Slough completed on 5th February 2021 at £375,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.0% over the period since February 2021.
- Sold Feb 2021£375,000
Similar Properties Sold Nearby
Over the past 2 years 224 properties similar to 259, Trelawney Avenue, Slough have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th January 2026, was 162, Reddington Drive, Slough, SL3 7QD, a freehold house which sold for £425,000.
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
Of the 403 addresses on Trelawney Avenue, Slough, SL3, 259, Trelawney Avenue, Slough comes out as the 164th largest and the 115th most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the SL3 district.
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
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.












