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Planning application

Southleigh & Willianns High Street Cookham Maidenhead

Granted Windsor and Maidenhead 25/03339/FULL Full

Works: Extension Loft or dormer

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

Proposal

Two storey rear extensions with 1no. Juliet balcony. A loft conversion with 2no. rear rooflights to Southleigh.

As published by the council, reference 25/03339/FULL

Application record

Reference
25/03339/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
16 Dec 2025
Validated
16 Dec 2025
Decided
10 Feb 2026
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated

Timeline

Dates from the published record

  1. 16 Dec 2025

    Received by Windsor and Maidenhead

  2. 10 Feb 2026

    Decision issued: Application Permitted

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

23 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

Windsor and Maidenhead granted permission on 10 February 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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