Our Data Sources
49, Thirlmere Avenue, Slough has 51 entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated March 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 49, Thirlmere Avenue, Slough is in very good condition we estimate a sale value of £264,859 and a rental value of £1,348 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £234,590 and a rental value of £1,194 per month.
Energy Efficiency
49, Thirlmere Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 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, 49, Thirlmere Avenue, Slough was last sold on 25th July 2025 for £310,000 and was recorded as a leasehold flat.
The property has had 5 sales since 1995.
Since July 2025, the market for similar properties has dropped by 18.9%.
- Sold Jul 2025£310,000
- Sold May 2024£305,000
- Sold Apr 2020£192,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 165 sales of properties similar to 49, Thirlmere Avenue, Slough within a radius of 580 metres since 2020.
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 Oct 2025£552,000 | 2 Bed Flat10, Anslow Place, Slough, SL1 6EA10, Anslow Place, Slough, SL1 6EA
- Sold Jul 2025£289,000 | 2 Bed Flat25, Coniston Crescent, Slough, SL1 6EE25, Coniston Crescent, Slough, SL1 6EE
- Sold May 2025£180,000 | 2 Bed Flat37, Thirlmere Avenue, Slough, SL1 6EB37, Thirlmere Avenue, Slough, SL1 6EB
- Sold Feb 2025£255,000 | 2 Bed Flat23, Thirlmere Avenue, Slough, SL1 6EB23, Thirlmere Avenue, Slough, SL1 6EB
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 £256,644, ranging from £239,554 to £290,222.
- 51 Thirlmere Avenue
2 Bed Flat | 0 m | Est. Value: £256,674
- 55 Thirlmere Avenue
2 Bed Flat | 6 m | Est. Value: £240,803
- 53 Thirlmere Avenue
2 Bed Flat | 6 m | Est. Value: £265,494
- 45 Thirlmere Avenue
2 Bed Flat | 15 m | Est. Value: £261,104
- 47 Thirlmere Avenue
2 Bed Flat | 15 m | Est. Value: £254,443
Location Comparison
Thirlmere Avenue, Slough, SL1 has a total of 112 addresses. According to our analysis of all the public data, 49, Thirlmere Avenue, Slough is the 37th largest and the 95th most expensive property on the street.
When compared to the postcode district it is £118k 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.
