EPC (Energy Performance Certificate) data for postcode SW7 3NJ
Location: England & Wales
Total certificates: 32
This page provides all of the currently valid EPC certificates for the postcode SW7 3NJ 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: 16/01/2015
Latest inspection date: 16/09/2025
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 |
|---|---|---|---|---|
| 16/09/2025 | Flat 4, 17 Onslow Square | C | B | View |
| 17/04/2025 | 21 Onslow Square | C | B | View |
| 14/01/2025 | Flat 2, 11 Onslow Square | C | B | View |
| 08/11/2024 | Flat 7, 5 Onslow Square | D | C | View |
| 07/10/2024 | Flat 8, 25 Onslow Square | C | B | View |
| 13/09/2024 | Flat 3, 23 Onslow Square | C | B | View |
| 16/02/2024 | Flat 8, 5 Onslow Square | E | C | View |
| 12/02/2024 | Flat 12, 25 Onslow Square | E | D | View |
| 24/01/2024 | Flat 1a, 25 Onslow Square | C | C | View |
| 10/01/2024 | Flat 3, 11 Onslow Square | C | C | View |
| 02/03/2023 | Flat 2, 17 Onslow Square | C | B | View |
| 08/02/2023 | Flat 4, 11 Onslow Square | C | B | View |
| 26/04/2022 | Flat 5, 5 Onslow Square | C | B | View |
| 23/03/2022 | Flat 11, 25 Onslow Square | E | C | View |
| 04/03/2022 | Flat 6, 11 Onslow Square | C | B | View |
| 07/01/2022 | Flat 3, 5 Onslow Square | D | C | View |
| 08/12/2021 | Flat 6, 5 Onslow Square | D | C | View |
| 11/06/2021 | 9 ONSLOW SQUARE | C | B | View |
| 30/04/2021 | FLAT 9, 11 ONSLOW SQUARE, LONDON | D | D | View |
| 01/10/2020 | FLAT 5, 11 ONSLOW SQUARE, LONDON | C | B | View |
| 08/11/2019 | Flat 7, 11 Onslow Square | D | B | View |
| 29/10/2019 | 13, Onslow Square | D | B | View |
| 28/10/2019 | Flat 1, 11, Onslow Square | D | C | View |
| 03/09/2019 | Flat 1, 1 Onslow Square | D | C | View |
| 14/09/2018 | Flat 8, 11, Onslow Square | D | D | View |
| 11/07/2018 | 9a, Onslow Square | D | C | View |
| 08/12/2016 | Flat 2, 23 Onslow Square | C | B | View |
| 11/10/2016 | Flat 1, 17 Onslow Square | C | B | View |
| 16/08/2016 | Flat 6, 5, Onslow Square | E | C | View |
| 28/08/2015 | Flat 6, 25, Onslow Square | C | C | View |
| 28/08/2015 | Flat 5, 25, Onslow Square | C | C | View |
| 16/01/2015 | 21, Onslow Square | E | C | View |