Our Data Sources
344, Trelawney Avenue, Slough has 31 entries in the Land Registry , most recently in January 2007 and a single entry in the EPC database dated October 2025.
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
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 344, Trelawney Avenue, Slough, we estimate a market value of £425,238 and a rental value of £1,870 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £376,639 and £1,656 per month respectively.
Plot Size
HM Land Registry records the plot of land for 344, Trelawney Avenue, Slough as measuring 140 m2.
That makes it the 3rd largest plot in the postcode, where 4 of the 15 other houses have recorded plot data.
Energy Efficiency
344, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Oct 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 344, Trelawney Avenue, Slough completed on 12th January 2007 at £192,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 89.4% over the period since January 2007.
- Sold Jan 2007£192,000
- Sold Apr 2004£163,950
- Sold May 2000£99,000
Similar Properties Sold Nearby
Over the past 2 years 122 properties similar to 344, Trelawney Avenue, Slough have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was 45, Gosling Road, Slough, SL3 7TP, a freehold house which sold for £462,500.
Read more about house prices in SL3.
- Sold Aug 2025£462,500 | 2 Bed House45, Gosling Road, Slough, SL3 7TP45, Gosling Road, Slough, SL3 7TP
- Sold Mar 2025£410,000 | 2 Bed House30, Hubert Road, Slough, SL3 7SF30, Hubert Road, Slough, SL3 7SF
- 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
Of the 403 addresses on Trelawney Avenue, Slough, SL3, 344, Trelawney Avenue, Slough comes out as the 278th largest and the 202nd most expensive in our analysis of the public data.
It is also £69k less expensive than the average property across the SL3 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












