« Sold prices in SL3
400, TRELAWNEY AVENUE, SLOUGH, SL3 7TS Energy performance C potential B
EPC energy rating
£5,824/m²
Price per m² (last sale)
What is an EPC, and how to order one »
Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Feb 2022.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in SL3 7TS (2015–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£296,905
Average in SL3 7TS (2015–2025)
£296,905
Average on TRELAWNEY AVENUE (2015–2025)
+67%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 24 June 2022 £495,000 Terraced Freehold No
Recent sales nearby £154,000
486, TRELAWNEY AVENUE, SLOUGH, SL3 7TS
Flat/Maisonette Dec 2025
£195,000
460, TRELAWNEY AVENUE, SLOUGH, SL3 7TS
Flat/Maisonette Dec 2023
£415,000
360, TRELAWNEY AVENUE, SLOUGH, SL3 7TS
Terraced Aug 2021
£399,950
356, TRELAWNEY AVENUE, SLOUGH, SL3 7TS
Terraced Jun 2021
£353,000
382, TRELAWNEY AVENUE, SLOUGH, SL3 7TS
Terraced Mar 2021
£190,000
446, TRELAWNEY AVENUE, SLOUGH, SL3 7TS
Flat/Maisonette Apr 2020
More sold prices in SL3 Sold prices in SLOUGH