Windows and doors in Horsham
1,365 applications since 2020. 1,204 approved and 63 refused. Refused: about 1 in 20 here, about 1 in 9 across the councils we cover.
Last updated 9 November 2026.
Without planning permission
- Materials and look similar to the existing house
- New upper-floor side windows obscure-glazed and fixed below 1.7 m
England, houses only. Flats, listed buildings, conservation areas and Article 4 directions change this.
Year by year
| Year | Applications | Approved | Refused |
|---|---|---|---|
| 2026 | 156 | 122 | 3 |
| 2025 | 154 | 137 | 8 |
| 2024 | 184 | 162 | 12 |
| 2023 | 172 | 156 | 5 |
| 2022 | 223 | 199 | 15 |
| 2021 | 252 | 236 | 7 |
| 2020 | 224 | 192 | 13 |
Architects and agents, last 5 years
| Firm | Approved | Decided |
|---|---|---|
| Folkes Architects | 23 | 23 |
| Archway Building Consultancy Ltd | 18 | 18 |
| Mark Alford Design Limited | 15 | 15 |
| LDV Architecture Ltd | 13 | 13 |
| dk planning & design | 12 | 12 |
| Sara Rudkin Architect | 10 | 11 |
| Dma Building Designs | 9 | 9 |
| DD Architects | 8 | 8 |
| NJA Town Planning Ltd | 7 | 8 |
| Architecture by Jake | 7 | 7 |
Neighbouring councils
| Council | Approved | Refused | How often |
|---|---|---|---|
| Crawley | 307 | 34 | about 1 in 10 |
| Mid Sussex | 1,493 | 120 | about 1 in 13 |
| Mole Valley | 7,004 | 852 | about 1 in 9 |