Our Data Sources
85, Thirlmere Avenue, Slough has 51 entries in the Land Registry, most recently in October 2017 and a single entry in the EPC database dated August 2025.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 85, Thirlmere Avenue, Slough is in very good condition we estimate a sale value of £281,059 and a rental value of £1,425 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £248,938 and a rental value of £1,262 per month.
Energy Efficiency
85, Thirlmere Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Aug 2025.
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
According to HM Land Registry, 85, Thirlmere Avenue, Slough was last sold on 6th October 2017 for £287,000 and was recorded as a leasehold flat.
The property has had 5 sales since 1995.
Since October 2017, the market for similar properties has dropped by 20.5%.
- Sold Oct 2017£287,000
- Sold Apr 2015£227,000
- Sold Jul 2003£134,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 162 sales of properties similar to 85, Thirlmere Avenue, Slough within a radius of 580 metres since 2019.
The most recent example is 12, Coniston Crescent, Slough, SL1 6EE, a leasehold flat which sold for £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 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 Mar 2025£294,000 | 2 Bed Flat170, Derwent Drive, Slough, SL1 6HP170, Derwent Drive, Slough, SL1 6HP
- Sold Feb 2025£262,000 | 2 Bed Flat19, Coniston Crescent, Slough, SL1 6EE19, Coniston Crescent, Slough, SL1 6EE
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 £261,676, ranging from £239,170 to £284,846.
- 87 Thirlmere Avenue
2 Bed Flat | 0 m | Est. Value: £254,443
- 81 Thirlmere Avenue
2 Bed Flat | 11 m | Est. Value: £261,104
- 83 Thirlmere Avenue
2 Bed Flat | 11 m | Est. Value: £256,674
- 91 Thirlmere Avenue
2 Bed Flat | 13 m | Est. Value: £258,894
- 89 Thirlmere Avenue
2 Bed Flat | 13 m | Est. Value: £264,934
Location Comparison
Thirlmere Avenue, Slough, SL1 has a total of 112 addresses. According to our analysis of all the public data, 85, Thirlmere Avenue, Slough is the 13th largest and the 25th most expensive property on the street.
When compared to the postcode district it is £103k less expensive than the average property in SL1.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
