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Planning application

Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

Granted Windsor and Maidenhead 25/03255/FULL Full

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Single storey front infill extension, enlargement of the existing roof space to include 1no. front dormer, 1no. rear dormer, replacement and enlargement of the existing rear dormer and alterations to fenestration.

As published by the council, reference 25/03255/FULL

Application record

Reference
25/03255/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
9 Dec 2025
Validated
16 Dec 2025
Decided
10 Feb 2026
Ward
Bisham And Cookham
Parish
Bisham Parish
Decision by
Delegated
Postcode
SL6 9UA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 12 applications since 2020: 10 approved, 1 refused.

  • 26/00427/CONDIT Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Details required by Condition 3 (Biodiversity enhancements) of planning permission 25/03255/FULL for a Single storey front infill extension, enlargement of the existing roof space to include 1no. front dormer, 1no. rear dormer, replacement and enlargement of the existing rear dormer and alterations to fenestration.

    Decided 12 Mar 2026 Conditions
  • 26/00043/CONDIT Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Details required by Condition 3 (biodiversity enhancements) of planning permission 25/00625/FULL for a Partially raised ridge, 1 no. front dormer and 6 no. rear rooflights.

    Decided 10 Feb 2026 Conditions
  • 25/03262/CPD Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Certificate of lawfulness to determine whether the proposed 2no. rear dormers are lawful.

    Decided 22 Jan 2026 Lawful development
  • 25/02271/CPD Refused

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Certificate of lawfulness to determine whether the proposed 2no. rear dormers are lawful.

    Decided 30 Oct 2025 Lawful development
  • 25/02275/PDXL Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Single storey rear extension no greater than 5.75m in depth, 3.62m high with an eaves height of 2.30m.

    Decided 13 Oct 2025 Prior approval
  • 23/00327/TPO Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Ash Tree - Crown reduction by 1.5m and Crown lifting by 2m to 9m from ground level, x2 Fir Trees - fell, Acacia Tree - Crown reduction by 1.5m (01/1951/TPO).

    Decided 14 Apr 2023 Trees
  • 22/03224/FULL Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    New front entrance gates and gate posts

    Decided 3 Feb 2023 Full applications
  • 22/02358/CPD Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Certificate of lawfulness to determine whether the proposed swimming pool and 2no. detached outbuildings is lawful.

    Decided 12 Oct 2022 Lawful development
  • 21/00066/FULL Withdrawn

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Detached garage with accommodation in roof space.

    Decided 9 Mar 2021 Full applications
  • 20/00784/FULL Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Single storey side infill extension with hipped roof over and to existing flat roof (retrospective).

    Decided 17 Jun 2020 Full applications

Timeline

Dates from the published record

  1. 9 Dec 2025

    Received by Windsor and Maidenhead

  2. 16 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Feb 2026

    Decision issued: Application Permitted

  4. 11 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/00427/CONDIT Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    Details required by Condition 3 (Biodiversity enhancements) of planning permission 25/03255/FULL for a Single storey front infill extension, enlargement of the existing roof space to include 1no. front dormer, 1no. rear dormer, replacement and enlargement of the existing rear dormer and alterations to fenestration.

    Decided 12 Mar 2026 Conditions

Documents

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

17 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 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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Within 0.3 miles

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  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

    Single storey rear extension.

    Received 17 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01955/FULL Granted

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    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    Received 7 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01121/FULL Granted

    Zain House 15 Wilton Crescent Windsor SL4 4YJ

    Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

    Received 6 May, published by the council 11 Aug 2026 Full applications
  • 26/01977/FULL Granted

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    Garage conversion and alterations to fenestration.

    Received 11 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01804/FULL Granted

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    Installation of air conditioning compressor unit to the first floor side elevation.

    Received 23 Jul, published by the council 24 Aug 2026 Full applications