Our Data Sources
446, Trelawney Avenue, Slough has 3 entries in the Land Registry , most recently in April 2020 and a single entry in the EPC database dated October 2009.
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 446, Trelawney Avenue, Slough, we estimate a market value of £173,345 and a rental value of £1,044 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £153,534 and £925 per month respectively.
Energy Efficiency
446, Trelawney Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Oct 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Sold Prices
The most recent sale of 446, Trelawney Avenue, Slough completed on 30th April 2020 at £190,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 7.8% over the period since April 2020.
- Sold Apr 2020£190,000
- Sold Oct 2014£149,750
- Sold Mar 2010£135,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 446, Trelawney Avenue, Slough have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 486, Trelawney Avenue, Slough, SL3 7TS, a leasehold flat which sold for £154,000.
Read more about house prices in SL3.
- Sold Dec 2025£154,000 | 2 Bed Flat486, Trelawney Avenue, Slough, SL3 7TS486, Trelawney Avenue, Slough, SL3 7TS
- Sold Dec 2023£195,000 | 2 Bed Flat460, Trelawney Avenue, Slough, SL3 7TS460, Trelawney Avenue, Slough, SL3 7TS
- Sold Jan 2015£141,000 | 2 Bed Flat484, Trelawney Avenue, Slough, SL3 7TS484, Trelawney Avenue, Slough, SL3 7TS
•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, 446, Trelawney Avenue, Slough comes out as the 330th largest and the 378th most expensive in our analysis of the public data.
It is also £308k less expensive than the average property across the SL3 district.
More reading links
Schools Nearby
- 100mRyvers School
- 500mThe Langley Academy Primary
- 600mCastleview Primary School
- 600mThe Langley Academy
- 700mLangley Grammar School
- 900mSt Bernard's Catholic Grammar School
More reading links
Public Transport Nearby
- 1.4kmLangley
- 1.5kmLangley (Berks)
- 2.3kmSlough
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.












