Planning applications in Basildon
England, East England
17,304 applications since 2016. 13,001 approved and 2,611 refused.
Last updated 8 November 2026.
By project
| Project | Applications | Approved | Refused |
|---|---|---|---|
| Rear extensions | 5,077 | 3,803 | 746 |
| Side extensions | 2,524 | 1,908 | 527 |
| Front extensions and porches | 2,108 | 1,641 | 401 |
| Loft conversions and dormers | 1,932 | 1,432 | 425 |
| Garden rooms and outbuildings | 2,609 | 1,890 | 583 |
| Solar panels | 71 | 41 | 10 |
| Windows and doors | 1,084 | 928 | 111 |
| Fences, walls and gates | 461 | 337 | 73 |
| Driveways and dropped kerbs | 382 | 231 | 88 |
Planning in Basildon
Basildon has refused more often than the areas we cover as a whole, but the latest year shows a big change. Over the whole record since 2016 about 1 in 6 decided applications was refused, against about 1 in 7 across the areas we cover. Yet in 2025 the rate was about 1 in 9, compared with about 1 in 5 in the three years before. Refusals fell sharply even though the number of applications was steady, at 1,550 against an average of about 1,500 a year.
The older record still matters, because it shows which projects were hardest. Garden rooms and outbuildings, loft conversions and dormers, and driveways and dropped kerbs were each refused about 1 in 4 times, more often than the council overall and well above the national picture (about 1 in 7, 1 in 5 and 1 in 5). Side extensions and front extensions and porches were each about 1 in 5, and solar panels about 1 in 5 as well. Fences, walls and gates were about 1 in 6.
Rear extensions are the biggest category, with more than 5,000 applications, and about 1 in 6 was refused, in line with the council overall but above the 1 in 7 seen nationally. Windows and doors are the easy exception, at about 1 in 9, the same as the national rate.
Basildon refuses less often than its neighbours Brentwood, Castle Point and Rochford, which are all at about 1 in 5. So although it is stricter than the national picture, it is more lenient than all three of those neighbours.
Basildon has 4 conservation areas and 125 listed buildings, so heritage is a limited factor for most homes. The busiest year on record was 2021 with 1,796 applications. Even with refusals running lower, the earlier record is a reason to look carefully at what has been approved nearby before you apply for an outbuilding, a loft or a driveway.
Figures in this section as of 9 October 2026.
Architects and agents, last 5 years
| Firm | Approved | Decided |
|---|---|---|
| Revo Design Limited | 95 | 115 |
| RSP Design | 62 | 66 |
| SL Architectural | 52 | 56 |
| Architectural Design & Plan | 49 | 63 |
| Deeks + Associates | 46 | 66 |
| Krystal Architecture Ltd. | 45 | 51 |
| A9 Architecture | 31 | 43 |
| RJB Architect Ltd | 30 | 36 |
| DJW Architectural Designs Ltd. | 28 | 42 |
| Paul Major Building services | 25 | 29 |
Year by year
| Year | Applications | Approved | Refused |
|---|---|---|---|
| 2027 | 1 | 0 | 0 |
| 2026 | 1,178 | 734 | 79 |
| 2025 | 1,550 | 1,220 | 148 |
| 2024 | 1,390 | 1,043 | 206 |
| 2023 | 1,489 | 1,067 | 291 |
| 2022 | 1,666 | 1,208 | 303 |
| 2021 | 1,796 | 1,286 | 348 |
| 2020 | 1,588 | 1,167 | 258 |
| 2019 | 1,623 | 1,330 | 190 |
| 2018 | 1,605 | 1,294 | 232 |
| 2017 | 1,688 | 1,311 | 265 |
| 2016 | 1,730 | 1,341 | 291 |
Protections
| Conservation areas | 4 |
| Listed buildings | 125 |
| Article 4 directions | None found |