Planning application
163 WEST END LANE HARLINGTON
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of outbuilding (Application for a Certificate of Lawful Development for a Proposed Development).
As published by the council, reference 1956/APP/2026/2171
Application record
- Reference
- 1956/APP/2026/2171
- Status
- Undecided
- Received
- 8 Sep 2026
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
1956/APP/2025/3081 Granted
163 WEST END LANE HARLINGTON
Conversion of roof space to habitable use to include hip to gable end, rear dormer, and 2x front rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)
Timeline
Dates from the published record
-
8 Sep 2026
Received by Hillingdon
-
21 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 3 November 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 57 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 57 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.