366 Trelawney Avenue, Slough, SL3 7TS is a freehold semi-detached property built between 1976-1982. The property offers approximately 1,636 square feet of living space. In this location, properties of similar size usually have five bedrooms.

The estimated current market value of the property is £421,499 , which equates to approximately £258 per square foot. It was last sold on 19 Dec 2013 for £239,950. Since then, the value has increased by £181,549, representing a 75.7% increase, or approximately 6.3% per year.

The current estimated value of £421,499 is:

  • 8.6% higher than the average property price on Trelawney Avenue
  • 13.0% higher than the average in the SL3 7TS postcode area
  • and 7.2% higher than the average price for Slough as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 10 April 2025, the property was recorded as owner-occupied.

View sold house prices in SL3 7TS

Building approximate location

About Property

Type
Terraced House
Built
1976-1982
Interior Size
1636 sq ft
Tenure
Freehold
Price (estimate)
£421,499
Price Per sq ft (estimate)
£258
Bedroom Count (estimate)
5 bedrooms

EPC Summary

366 Trelawney Avenue, Slough, SL3 7TS has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 10 Apr 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 1 Oct 2013, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 20%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 200 mm loft insulation to pitched, insulated (assumed), with no change in energy efficiency (good).
  • The windows were upgraded from some double glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 22% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from poor to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Good
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to SL3 7TS

9 th / 24
Price Rank
13% higher than average
1 st / 18
Size Rank
107% bigger than average
18 th / 18
Price Per Sq FT Rank
45% lower than average

Compared to other properties in SL3 7TS , this house's estimated value ranks 9th out of 24. Based on price per square foot, it ranks 18th out of 18 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 1st out of 18 properties in its postcode area.

Sale History

Today
£421,499
streetscan.co.uk estimate
+76 %
19 Dec 2013
£239,950
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 7
size: 1442 sq ft
sale price: £57,500
sale date: 15 Mar 1996

Data Sources

The property at 366 Trelawney Avenue, Slough, SL3 7TS appears once in the Land Registry records, with the transaction recorded on 19 Dec 2013. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Apr 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.