EPC (Energy Performance Certificate) data for postcode SW3 1AX
Location: England & Wales
Total certificates: 30
This page provides all of the currently valid EPC certificates for the postcode SW3 1AX 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: 08/04/2015
Latest inspection date: 15/10/2025
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 |
|---|---|---|---|---|
| 15/10/2025 | Flat 3, 15 Basil Street | C | C | View |
| 15/10/2025 | Flat 3 Jefferson House, 11 Basil Street | C | C | View |
| 10/09/2024 | Flat 32, Jefferson House, 11 Basil Street | C | B | View |
| 15/04/2024 | Flat 8, Jefferson House, 11 Basil Street | C | C | View |
| 11/09/2023 | Flat 34-35 Jefferson House 7-11 Basil Street | D | D | View |
| 08/06/2023 | Flat 8, Jefferson House, 11 Basil Street | D | C | View |
| 15/05/2023 | Flat 26, Jefferson House, 11 Basil Street | D | C | View |
| 15/05/2023 | Flat 11, Jefferson House, 11 Basil Street | D | C | View |
| 25/05/2022 | Flat 21, Jefferson House, 11 Basil Street | C | C | View |
| 04/02/2022 | Flat 27, Jefferson House, 11 Basil Street | D | C | View |
| 13/08/2020 | Flat 24 Jefferson House, 11, Basil Street | C | C | View |
| 15/07/2020 | Flat 9 Jefferson House, 11, Basil Street | C | C | View |
| 13/11/2019 | Flat 28 Jefferson House, 11, Basil Street | C | C | View |
| 16/09/2019 | Flat 14 Jefferson House, 11, Basil Street | D | C | View |
| 31/07/2019 | Flat 15 Jefferson House, 11, Basil Street | C | C | View |
| 30/07/2019 | Flat 4 Jefferson House, 11, Basil Street | D | C | View |
| 07/05/2019 | Flat 5, Jefferson House, 11, Basil Street | D | C | View |
| 27/03/2019 | Flat 7 Jefferson House, 11, Basil Street | C | C | View |
| 25/10/2018 | Flat 20 Jefferson House, 11, Basil Street | D | C | View |
| 03/09/2018 | Flat 1 Jefferson House, 11, Basil Street | D | C | View |
| 11/04/2018 | Flat 13 Jefferson House, 11, Basil Street | C | C | View |
| 28/02/2018 | Flat 2 Jefferson House, 11, Basil Street | D | C | View |
| 03/10/2017 | Flat 22 Jefferson House, 11, Basil Street | C | C | View |
| 03/10/2017 | Flat 23 Jefferson House, 11, Basil Street | C | C | View |
| 11/07/2017 | Flat 31 Jefferson House, 11, Basil Street | D | C | View |
| 20/05/2016 | Flat 17 Jefferson House, 11, Basil Street | D | C | View |
| 06/04/2016 | Flat 25 Jefferson House, 11, Basil Street | C | C | View |
| 07/03/2016 | Flat 12 Jefferson House, 11, Basil Street | C | C | View |
| 09/11/2015 | Flat 10 Jefferson House, 11, Basil Street | C | C | View |
| 08/04/2015 | Flat 30 Jefferson House, 11, Basil Street | D | C | View |