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Planning application

Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

Granted Windsor and Maidenhead 26/00136/FULL Full

Works: Extension Windows or glazing

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

Proposal

Part single part two storey rear extension, first floor rear balcony with glass balustrade and alterations to fenestration.

As published by the council, reference 26/00136/FULL

Application record

Reference
26/00136/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
20 Jan 2026
Validated
22 Jan 2026
Decided
3 Mar 2026
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 6PW

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 5 applications since 2024: 5 approved, 0 refused.

  • 26/00135/NMA Granted

    Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

    Non material amendments to planning permission 25/01944/FULL for 2no. additional windows to single storey rear extension.

    Decided 3 Feb 2026 Amendments
  • 24/03034/CPD Granted

    Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

    Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.

    Decided 17 Dec 2024 Lawful development
  • 24/03005/CPD Granted

    Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

    Certificate of lawfulness to determine whether the proposed replacement porch is lawful.

    Decided 30 Jan 2025 Lawful development
  • 24/02977/CPD Granted

    Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

    Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.

    Decided 24 Jan 2025 Lawful development

Timeline

Dates from the published record

  1. 20 Jan 2026

    Received by Windsor and Maidenhead

  2. 22 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 3 Mar 2026

    Decision issued: Application Permitted

  4. 25 Jul 2026

    Added to PlanIndex

Documents

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

14 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.

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Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 3 March 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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