EPC (Energy Performance Certificate) data for postcode W4 3AY
Location: England & Wales
Total certificates: 39
This page provides all of the currently valid EPC certificates for the postcode W4 3AY 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: 02/04/2015
Latest inspection date: 29/01/2026
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 |
|---|---|---|---|---|
| 29/01/2026 | 547a Chiswick High Road | D | C | View |
| 04/12/2025 | 563b Chiswick High Road, Chiswick | E | C | View |
| 19/11/2025 | 563a Chiswick High Road, Chiswick | E | C | View |
| 21/10/2024 | 535c Chiswick High Road, Chiswick | C | B | View |
| 14/10/2024 | 527c Chiswick High Road, Chiswick | D | C | View |
| 12/12/2023 | Flat Ground Floor, 541 Chiswick High Road, Chiswick | D | C | View |
| 01/12/2023 | 551b Chiswick High Road | C | C | View |
| 31/10/2023 | Flat 2, 555 Chiswick High Road | C | C | View |
| 31/10/2023 | Flat 3, 555 Chiswick High Road | C | C | View |
| 25/10/2023 | 535b Chiswick High Road, Chiswick | C | C | View |
| 27/07/2023 | Flat A, 537 Chiswick High Road, Chiswick | C | C | View |
| 27/07/2023 | Flat B, 533 Chiswick High Road, Chiswick | C | C | View |
| 27/07/2023 | Flat A, 531 Chiswick High Road, Chiswick | D | C | View |
| 27/07/2023 | Flat A, 525 Chiswick High Road, Chiswick | D | C | View |
| 27/07/2023 | Flat C, 529 Chiswick High Road, Chiswick | D | C | View |
| 22/02/2023 | 527b Chiswick High Road | D | C | View |
| 21/01/2022 | 563c Chiswick High Road, Chiswick | D | C | View |
| 24/11/2021 | Flat Second Floor, 539 Chiswick High Road | C | B | View |
| 08/10/2021 | 551c, Chicwick High Road | C | C | View |
| 15/01/2021 | 545C CHISWICK HIGH ROAD, CHISWICK, LONDON | D | D | View |
| 10/12/2020 | FLAT SECOND FLOOR, 541 CHISWICK HIGH ROAD, CHISWICK | C | C | View |
| 19/10/2020 | GROUND FLOOR FLAT, 539 CHISWICK HIGH ROAD | E | C | View |
| 29/07/2020 | 549c, Chiswick High Road | D | C | View |
| 08/03/2020 | Basement Flat, 571 Chiswick High Road | C | C | View |
| 08/03/2020 | Flat 1, 575 Chiswick High Road | C | C | View |
| 08/03/2020 | Flat 3, 571 Chiswick Road | D | D | View |
| 06/02/2020 | 549a, Chiswick High Road | C | B | View |
| 23/12/2019 | Flat 2, 571 Chiswick High Road | C | B | View |
| 31/08/2019 | Flat 1, 571 Chiswick High Road | C | C | View |
| 30/08/2019 | Flat 3, 575a, Chiswick High Road | C | C | View |
| 04/04/2019 | Flat 2, 575a, Chiswick High Road | C | B | View |
| 04/04/2019 | Flat 1, 575a, Chiswick High Road | C | C | View |
| 16/01/2019 | 525b, Chiswick High Road | C | C | View |
| 02/11/2018 | 551, Chiswick High Road | F | C | View |
| 17/12/2016 | 545b, Chiswick High Road | C | B | View |
| 15/04/2016 | Top Floor Flat, 555 Chiswick High Road | D | C | View |
| 05/10/2015 | Flat B, 563 Chiswick High Street | E | C | View |
| 21/08/2015 | 545a, Chiswick High Road | D | C | View |
| 02/04/2015 | 551a, Chiswick High Road | D | C | View |