Our Data Sources
4, Thirlmere Avenue, Slough has 41 entries in the Land Registry, most recently in September 2023 and a single entry in the EPC database dated October 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4, Thirlmere Avenue, Slough would be worth £336,906, with a potential rental value of £1,705 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £298,403, with a rental value of £1,510 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
4, Thirlmere Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Oct 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Thirlmere Avenue, Slough last changed hands on 1st September 2023, selling for £315,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 16.8% since September 2023.
- Sold Sep 2023£315,000
- Sold Mar 2013£160,000
- Sold Apr 1999£71,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 20 sales of comparable properties within 570 metres of 4, Thirlmere Avenue, Slough since 2007.
Most recently, 114, Derwent Drive, Slough, SL1 6HW, a leasehold flat, sold at £310,000 on the 30th October 2025.
Read more about house prices in SL1.
- Sold Oct 2025£310,000 | 2 Bed Flat114, Derwent Drive, Slough, SL1 6HW114, Derwent Drive, Slough, SL1 6HW
- Sold Oct 2025£434,000 | 3 Bed Flat9, Anslow Place, Slough, SL1 6EA9, Anslow Place, Slough, SL1 6EA
- Sold Jul 2025£325,000 | 2 Bed Flat34, Derwent Drive, Slough, SL1 6HN34, Derwent Drive, Slough, SL1 6HN
- Sold Apr 2024£295,000 | 2 Bed Flat17, Anslow Place, Slough, SL1 6EA17, Anslow Place, Slough, SL1 6EA
- Sold Feb 2023£315,000 | 3 Bed Flat58A, Westlands Avenue, Slough, SL1 6AN58A, Westlands Avenue, Slough, SL1 6AN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £305,766, ranging from £224,212 to £456,148.
- 6 Thirlmere Avenue
2 Bed Flat | 9 m | Est. Value: £269,901
- 2D Thirlmere Avenue
3 Bed House | 23 m | Est. Value: £456,148
- 2B Thirlmere Avenue
3 Bed House | 23 m | Est. Value: £456,148
- 2C Thirlmere Avenue
3 Bed House | 23 m | Est. Value: £456,148
- 2 Thirlmere Avenue
2 Bed Flat | 23 m | Est. Value: £269,901
Location Comparison
Our analysis of the public data ranks 4, Thirlmere Avenue, Slough as the 6th largest and the 8th most expensive of the 112 addresses on Thirlmere Avenue, Slough, SL1.
Against the SL1 postcode district average, it is £50k less expensive than the typical property.
More reading links
Schools Nearby
- Our Lady of Peace Catholic Primary and Nursery School200 m away
- Priory School300 m away
- Lent Rise School600 m away
- Burnham Grammar School600 m away
- The Westgate School2.5 km away
- Beechwood School2.7 km away
More reading links
Public Transport Nearby
- Burnham (Buckinghamshire)|900 m away
- Burnham|900 m away
- Taplow|1.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












