| Reference | 24256/APP/2025/2828 |
| Status | Approval |
| Proposal | Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and 3 x front roof lights (Application for a Certificate of Lawful Development for a Proposed Development) |
| Location | 21 DERWENT AVENUE ICKENHAM |
| Ward | ICK/HAM & S HF/D 22 |
| Case Officer | Katherine Mills |
| Received | 08-11-25 |
| Validated | 11-11-25 |
| Decision By | 06-01-26 |
| Neighbours | Consultation Started : , Comments Due : |
| Decided | 06-01-26 |
| Agent | Mr Andy Wilcock 53a Glebe Road Chalfont St Peter Gerrards Cross Hillingdon SL9 9NL |