« Sold prices in LL55
40, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND +£45,500
Change since first sale
Energy performance C potential B
EPC energy rating
£2,197/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 Jan 2023.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Price history How this compares Averages cover every recorded sale in LL55 1ND (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.
£99,611
Average in LL55 1ND (2015–2025)
£99,611
Average on WILLIAM STREET (2015–2025)
+35%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 10 June 2022 £134,000 Terraced Freehold No 8 June 2018 £82,500 Terraced Freehold No 10 February 2015 £88,500 Terraced Freehold No
Recent sales nearby £90,000
34, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND
Terraced Jan 2025
£90,000
28, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND
Terraced Oct 2024
£111,000
37, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND
Terraced Jul 2024
£118,000
4, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND
Terraced Sept 2023
£110,000
39, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND
Terraced Oct 2022
£107,500
20, WILLIAM STREET, CAERNARFON, GWYNEDD, LL55 1ND
Terraced May 2022
More sold prices in LL55 Sold prices in CAERNARFON