EPC (Energy Performance Certificate) data for postcode SA1 3QS

Location: England & Wales

Total certificates: 34

This page provides all of the currently valid EPC certificates for the postcode SA1 3QS 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: 04/02/2015

Latest inspection date: 23/10/2025

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
23/10/2025 24 William Street C B View
05/08/2025 21 William Street E C View
17/07/2025 23 William Street C B View
24/03/2025 30 William Street C B View
05/04/2023 28 William Street D B View
06/12/2020 46 WILLIAM STREET, SANDFIELDS, SWANSEA D B View
20/03/2020 44, William Street D B View
08/06/2018 34, William Street E B View
31/01/2018 33, William Street D C View
31/01/2018 33a William Street D C View
11/10/2017 41, William Street D B View
20/09/2017 16, William Street D B View
16/08/2017 35, William Street D B View
16/08/2017 42, William Street D B View
16/08/2017 31, William Street E B View
20/07/2017 38, William Street D B View
14/07/2017 43, William Street D B View
30/06/2017 37, William Street D B View
27/06/2017 45, William Street D B View
21/06/2017 32, William Street D B View
15/06/2017 29, William Street D B View
06/04/2016 19, William Street D C View
08/10/2015 24a, William Street C B View
08/10/2015 24, William Street C B View
22/07/2015 15, William Street D B View
09/07/2015 19, William Street D C View
07/07/2015 22, William Street D B View
24/06/2015 19, William Street D B View
24/06/2015 23, William Street D C View
24/06/2015 19, William Street D B View
15/06/2015 18, William Street D B View
15/06/2015 12, William Street D B View
16/04/2015 20, William Street D C View
04/02/2015 45, William Street E B View