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Planning application

Rosemount 145 Whyteladyes Lane Cookham Maidenhead SL6 9LF

Granted Windsor and Maidenhead 22/01801/CPD Cert of Lawfulness of Proposed Dev

Works: Loft or dormer

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

Proposal

Certificate of lawfulness to determine whether the proposed hip to gable loft conversion with x2 front rooflights and x1 rear dormer is lawful.

As published by the council, reference 22/01801/CPD

Application record

Reference
22/01801/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Granted As published: Permitted Development
Received
4 Jul 2022
Validated
7 Jul 2022
Decided
25 Aug 2022
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9LF

Timeline

Dates from the published record

  1. 4 Jul 2022

    Received by Windsor and Maidenhead

  2. 7 Jul 2022

    Validated

    Checked as complete and ready for consideration.

  3. 25 Aug 2022

    Decision issued: Permitted Development

  4. 4 Aug 2026

    Added to PlanIndex

Documents

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

11 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 25 August 2022, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Coatsworth 141 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    21/02664/FULL Submitted 1 Sep 2021 50 yards away

    Part single/part two storey front extension with canopy and steps, single storey rear extension with canopy, and alteration to fenestration on ground and first floor.

    Granted Full applications Extension Windows or glazing 16 docs
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  • 149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    25/03380/FULL Submitted 22 Dec 2025 50 yards away

    New front porch, part single part two storey side/rear extension, 1no. flue and alterations to fenestration.

    Refused Full applications Extension Windows or glazing 13 docs
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  • 149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    26/02427/FULL Submitted 5 Oct 2026 50 yards away

    70% historically approved · decision due ~30 Nov

    New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following removal of the existing detached store/garage

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  • Charwilla 151 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    21/00360/FULL Submitted 8 Feb 2021 50 yards away

    Extension to front porch, single storey side extension, two storey rear extension with balcony, new flue, side glass canopy, alterations to fenestration and detached outbuilding.

    Granted Full applications Extension Windows or glazing 12 docs
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  • 108 Whyteladyes Lane Cookham Maidenhead SL6 9LE

    23/02087/NMA Submitted 23 Aug 2023 100 yards away

    Non material amendments to planning permission 22/02682/FULL for changes to the internal layout and the removal of a ground floor side window.

    Granted Amendments Windows or glazing 9 docs

  • 108 Whyteladyes Lane Cookham Maidenhead SL6 9LE

    22/02682/FULL Submitted 3 Oct 2022 100 yards away

    Part single, part two storey side/rear extension.

    Granted Full applications Extension 12 docs

In Windsor and Maidenhead

  • 26/02222/CPD Refused

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    Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

    Received 8 Sep, published by the council 24 Sep 2026 Lawful development
  • 26/01954/CPD Withdrawn

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

    Received 7 Aug, published by the council 16 Aug 2026 Lawful development
  • 26/01856/CLU Granted

    Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

    Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

    Received 28 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/02022/CPD Refused

    14 Church View White Waltham Maidenhead SL6 3JQ

    Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

    Received 17 Aug, published by the council 2 Sep 2026 Lawful development
  • 26/01862/CLU Granted

    Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

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    Received 29 Jul, published by the council 4 Aug 2026 Lawful development