Our Data Sources
17, Thirlmere Avenue, Slough has 21 entries in the Land Registry, most recently in September 2022 and a single entry in the EPC database dated September 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 17, Thirlmere Avenue, Slough would be worth £265,321, with a potential rental value of £1,403 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,998, with a rental value of £1,243 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
17, Thirlmere Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Sep 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
17, Thirlmere Avenue, Slough last changed hands on 6th September 2022, selling for £312,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 23.3% since September 2022.
- Sold Sep 2022£312,000
- Sold Sep 1998£67,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 156 sales of comparable properties within 560 metres of 17, Thirlmere Avenue, Slough since 2020.
Most recently, 12, Coniston Crescent, Slough, SL1 6EE, a leasehold flat, sold at £300,000 on the 31st October 2025.
Read more about house prices in SL1.
- Sold Oct 2025£300,000 | 2 Bed Flat12, Coniston Crescent, Slough, SL1 6EE12, Coniston Crescent, Slough, SL1 6EE
- Sold Sep 2025£320,000 | 2 Bed Flat6, Buttermere Avenue, Slough, SL1 6EG6, Buttermere Avenue, Slough, SL1 6EG
- Sold Jul 2025£310,000 | 2 Bed Flat49, Thirlmere Avenue, Slough, SL1 6EB49, Thirlmere Avenue, Slough, SL1 6EB
- Sold Jul 2025£289,000 | 2 Bed Flat25, Coniston Crescent, Slough, SL1 6EE25, Coniston Crescent, Slough, SL1 6EE
- Sold Jul 2025£250,000 | 2 Bed Flat50, Huntercombe Lane North, Slough, SL1 6DY50, Huntercombe Lane North, Slough, SL1 6DY
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 £299,987, ranging from £216,324 to £457,543.
- 19 Thirlmere Avenue
2 Bed Flat | 0 m | Est. Value: £216,324
- 21 Thirlmere Avenue
2 Bed Flat | 10 m | Est. Value: £246,492
- 23 Thirlmere Avenue
2 Bed Flat | 10 m | Est. Value: £246,492
- 13 Thirlmere Avenue
2 Bed Flat | 11 m | Est. Value: £254,736
- 15 Thirlmere Avenue
2 Bed Flat | 11 m | Est. Value: £233,857
Location Comparison
Our analysis of the public data ranks 17, Thirlmere Avenue, Slough as the 26th largest and the 56th most expensive of the 112 addresses on Thirlmere Avenue, Slough, SL1.
Against the SL1 postcode district average, it is £118k less expensive than the typical property.
More reading links
Schools Nearby
- Our Lady of Peace Catholic Primary and Nursery School300 m away
- Priory School400 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|1.0 km away
- Taplow|1.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












