Our Data Sources
69, Thirlmere Avenue, Slough has 21 entries in the Land Registry, most recently in August 2014 and a single entry in the EPC database dated March 2026.
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
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 69, Thirlmere Avenue, Slough, we estimate a market value of £269,618 and a rental value of £1,420 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £238,804 and £1,258 per month respectively.
Energy Efficiency
69, Thirlmere Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 2026.
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
The most recent sale of 69, Thirlmere Avenue, Slough completed on 22nd August 2014 at £206,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 1.0% over the period since August 2014.
- Sold Aug 2014£206,000
- Sold Feb 2006£149,000
Similar Properties Sold Nearby
Since 2017 156 properties similar to 69, Thirlmere Avenue, Slough have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th April 2026, was 33, Derwent Drive, Slough, SL1 6HT, a leasehold flat which sold for £315,000.
Read more about house prices in SL1.
- Sold Apr 2026£315,000 | 2 Bed Flat33, Derwent Drive, Slough, SL1 6HT33, Derwent Drive, Slough, SL1 6HT
- 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 May 2025£180,000 | 2 Bed Flat37, Thirlmere Avenue, Slough, SL1 6EB37, 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 £266,049, ranging from £246,492 to £417,058.
- 71 Thirlmere Avenue
2 Bed Flat | 0 m | Est. Value: £246,492
- 65 Thirlmere Avenue
2 Bed Flat | 5 m | Est. Value: £250,629
- 67 Thirlmere Avenue
2 Bed Flat | 5 m | Est. Value: £246,492
- 75 Thirlmere Avenue
2 Bed Flat | 14 m | Est. Value: £246,492
- 73 Thirlmere Avenue
2 Bed Flat | 14 m | Est. Value: £250,629
Location Comparison
Of the 112 addresses on Thirlmere Avenue, Slough, SL1, 69, Thirlmere Avenue, Slough comes out as the 15th largest and the 36th most expensive in our analysis of the public data.
It is also £114k less expensive than the average property across the SL1 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
