Our Data Sources
40, Glenavon Gardens, Slough has a single entry in the Land Registry from March 2017 and a single entry in the EPC database dated June 2023.
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 40, Glenavon Gardens, Slough, we estimate a market value of £589,081 and a rental value of £2,075 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £521,758 and £1,838 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Glenavon Gardens, Slough as measuring 627 m2.
That makes it the 2nd largest plot in the postcode, where 24 of the 26 other houses have recorded plot data.
Energy Efficiency
40, Glenavon Gardens, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jun 2023.
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 40, Glenavon Gardens, Slough completed on 3rd March 2017 at £465,000 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 dropped by 8.3% over the period since March 2017.
- Sold Mar 2017£465,000
Similar Properties Sold Nearby
Over the past 2 years 133 properties similar to 40, Glenavon Gardens, Slough have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 106, Upton Court Road, Slough, SL3 7ND, a freehold house which sold for £632,000.
Read more about house prices in SL3.
- Sold Dec 2025£632,000 | 3 Bed House106, Upton Court Road, Slough, SL3 7ND106, Upton Court Road, Slough, SL3 7ND
- Sold May 2024£557,000 | 3 Bed House28, The Glen, Slough, SL3 7HP28, The Glen, Slough, SL3 7HP
- Sold Mar 2023£650,000 | 3 Bed House15, The Glen, Slough, SL3 7HP15, The Glen, Slough, SL3 7HP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Glenavon Gardens, Slough, SL3, 40, Glenavon Gardens, Slough comes out as the 44th largest and the 46th most expensive in our analysis of the public data.
It is also £87k more expensive than the average property across the SL3 district.
More reading links
Schools Nearby
- Castleview Primary School500 m away
- Ryvers School600 m away
- The Langley Academy Primary1.1 km away
- Ditton Park Academy400 m away
- St Bernard's Catholic Grammar School600 m away
- Upton Court Grammar School700 m away
More reading links
Public Transport Nearby
- Slough|1.9 km away
- Langley|2.1 km away
- Langley (Berks)|2.1 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 High, based on Environment Agency data.












