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Planning application

85 ADELPHI CRESCENT HAYES UB4 8NB

Awaiting decision Hillingdon 79531/APP/2025/2248

Works: Extension Loft or dormer Windows or glazing

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 hip to gable extension, rear dormer, gable end window and x 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

As published by the council, reference 79531/APP/2025/2248

Application record

Reference
79531/APP/2025/2248
Status
Approval
Received
20 Aug 2025
Postcode
UB4 8NB

Timeline

Dates from the published record

  1. 20 Aug 2025

    Received by Hillingdon

  2. 7 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 15 October 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 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.

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  • 19 ADELPHI CRESCENT HAYES UB4 8LZ

    74902/APP/2019/3302 Submitted 9 Oct 2019 100 yards away

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    78333/APP/2026/240 Submitted 28 Jan 2026 100 yards away

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