Planning application
33 LOTHIAN AVENUE HAYES
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
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, including rear dormer and hip to gable end, 3x roof lights, erection of front porch, removal of existing chimney (Application for a Certificate of Lawful Development for a Proposed Development).
As published by the council, reference 10885/APP/2025/2651
Application record
- Reference
- 10885/APP/2025/2651
- Status
- Approval
- Received
- 14 Oct 2025
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
10885/APP/2025/2749 Granted
33 LOTHIAN AVENUE HAYES
Erection of single storey rear extension with a side window, following the demolition of existing rear conservatory.
Timeline
Dates from the published record
-
14 Oct 2025
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 December 2025, 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.