Planning application
19 CEDARS DRIVE HILLINGDON
Works: Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gabled ends (Application for a Certificate of Lawful Development for a Proposed Development).
As published by the council, reference 28475/APP/2026/47
Application record
- Reference
- 28475/APP/2026/47
- Status
- Approval
- Received
- 7 Jan 2026
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2026: 0 approved, 1 refused.
-
28475/APP/2026/1114 Refused
19 CEDARS DRIVE HILLINGDON
Erection of a part single, part two storey wrap around extension to the side and rear, conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gable end.
Timeline
Dates from the published record
-
7 Jan 2026
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 4 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hillingdon took a median of 58 days over the applications it decided in the last year.
What happens while it is decided
This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon's median decision took 58 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.