EPC (Energy Performance Certificate) data for postcode LL55 1ND

Location: England & Wales

Total certificates: 36

This page provides all of the currently valid EPC certificates for the postcode LL55 1ND in England & Wales. An EPC certificate is valid for 10 years from the date of inspection, so this page may include certificates that were inspected up to 10 years ago. The data is sourced from the official EPC registers and is updated regularly.

Earliest inspection date: 27/01/2015

Latest inspection date: 31/03/2026

EPC Dashboard

Current EPC Rating Distribution

Count of certificates by current EPC rating band (A-G).

Potential EPC Rating Distribution

Projected rating if recommended improvements in the EPC report are completed.

Current Environmental Rating Distribution

Environmental impact values grouped into EPC-style A-G bands.

Potential Environmental Rating Distribution

Projected environmental impact bands after recommended improvements.

EPC Certificates

Inspection Date Address EPC (actual) EPC (potential) View
31/03/2026 13 William Street C C View
27/02/2026 18 William Street D B View
23/01/2026 27 William Street D C View
05/12/2025 15 William Street D C View
26/02/2025 8 William Street C B View
06/02/2025 30 William Street C B View
05/08/2024 34 William Street F B View
13/06/2024 25 William Street D C View
21/08/2023 30 William Street D B View
07/06/2023 22 William Street C B View
26/01/2023 40 William Street C B View
29/04/2022 29 William Street C B View
12/11/2020 25 WILLIAM STREET, CAERNARFON E C View
31/07/2020 36, William Street C B View
17/03/2020 4, William Street D C View
25/11/2019 28, William Street D B View
26/04/2019 29, William Street C B View
12/10/2018 35, William Street C B View
20/07/2018 39, William Street D B View
08/05/2018 42, William Street D B View
05/04/2017 37, William Street E B View
27/03/2017 45, William Street G B View
20/03/2017 43, William Street E C View
14/03/2017 6, William Street D B View
23/02/2017 18, William Street F B View
23/02/2017 12, William Street D B View
23/02/2017 16, William Street D B View
22/02/2017 19, William Street F B View
21/02/2017 14, William Street D B View
08/02/2017 16, William Street D B View
24/01/2017 2, William Street E B View
18/01/2017 33, William Street E C View
18/10/2016 11, William Street D B View
12/08/2016 20, William Street D B View
01/02/2016 32, William Street D B View
27/01/2015 15, William Street E B View