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Planning application

27 STORMOUNT DRIVE HAYES UB3 1RQ

Granted Hillingdon 80003/APP/2026/833 Full

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Conversion of roof space to habitable use to include hip to gable end, rear dormer, and 2 x front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

As published by the council, reference 80003/APP/2026/833

Application record

Reference
80003/APP/2026/833
Type
Full
Status
Approval
Decision
Permitted
Received
31 Mar 2026
Validated
31 Mar 2026
Decided
21 May 2026
Ward
PINKWELL 2022
Postcode
UB3 1RQ

Timeline

Dates from the published record

  1. 31 Mar 2026

    Received by Hillingdon

  2. 21 May 2026

    Decision issued: Permitted

  3. 12 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Hillingdon granted permission on 21 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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