49 Thirlmere Avenue, Slough, SL1 6EB is a leasehold semi-detached property built between 1950-1966. The property offers approximately 700 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £298,607 , which equates to approximately £427 per square foot. It was last sold on 25 Jul 2025 for £310,000. Since then, the value has decreased by £11,393, representing a 3.7% decrease, or approximately 9.3% per year.

The current estimated value of £298,607 is:

  • 15.7% higher than the average property price on Thirlmere Avenue
  • 9.2% higher than the average in the SL1 6EB postcode area
  • and 24.0% lower than the average price for Slough as a whole

At the most recent EPC inspection on 19 March 2025, the property was recorded as owner-occupied.

View sold house prices in SL1 6EB

Building approximate location

About Property

Type
Flat
Built
1950-1966
Interior Size
700 sq ft
Tenure
Leasehold
Price (estimate)
£298,607
Price Per sq ft (estimate)
£427
Bedroom Count (estimate)
2 bedrooms

EPC Summary

49 Thirlmere Avenue, Slough, SL1 6EB has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 19 Mar 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 10 Dec 2014, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 8.8%.

Since the previous assessment, several changes were observed:

  • The wall construction or insulation changed from cavity wall, as built, no insulation (assumed) to cavity wall, filled cavity, improving energy efficiency from poor to average.
  • The lighting was changed from low energy lighting in 71% of fixed outlets to low energy lighting in all fixed outlets, with no change in efficiency (very good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Cavity wall, filled cavity
Average
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to SL1 6EB

4 th / 41
Price Rank
9% higher than average
9 th / 38
Size Rank
4% bigger than average
7 th / 38
Price Per Sq FT Rank
5% higher than average

Compared to other properties in SL1 6EB , this flat's estimated value ranks 4th out of 41. Based on price per square foot, it ranks 7th out of 38 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 9th out of 38 properties in its postcode area.

Sale History

Today
£298,607
streetscan.co.uk estimate
-4 %
25 Jul 2025
£310,000
Leasehold
+1.6 %
30 May 2024
£305,000
Leasehold
+58.9 %
17 Apr 2020
£192,000
Leasehold
+34.7 %
31 Oct 2006
£142,500
Leasehold
+106.7 %
4 Sep 1998
£68,950
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 700 sq ft
sale price: £312,000
sale date: 6 Sep 2022
rooms: 3
size: 707 sq ft
sale price: £149,000
sale date: 22 Feb 2006
rooms: 3
size: 710 sq ft
sale price: £143,000
sale date: 18 Dec 2003
rooms: 3
size: 657 sq ft
sale price: £237,000
sale date: 12 Apr 2018

Data Sources

The property at 49 Thirlmere Avenue, Slough, SL1 6EB appears five times in the Land Registry records, with the latest transaction recorded on 25 Jul 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Mar 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.