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Planning application

Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

Granted Windsor and Maidenhead 25/03262/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 2no. rear dormers are lawful.

As published by the council, reference 25/03262/CPD

Application record

Reference
25/03262/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
9 Dec 2025
Validated
16 Dec 2025
Decided
22 Jan 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 9 applications since 2022: 8 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
  • 25/03255/FULL Granted

    Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    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 10 Feb 2026 Full applications
  • 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

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. 22 Jan 2026

    Decision issued: Permitted Development

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

7 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 22 January 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 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 500 metres

  • Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    25/03255/FULL Submitted 9 Dec 2025 3m away

    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.

    Granted Full applications Extension Loft or dormer +1 17 docs
    Small domestic

  • Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    26/00427/CONDIT Submitted 12 Feb 2026 3m away

    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.

    Granted Conditions Extension Loft or dormer +1 6 docs
    Small domestic

  • Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    25/02271/CPD Submitted 29 Aug 2025 4m away

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

    Refused Lawful development Loft or dormer 7 docs

  • Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    22/02358/CPD Submitted 25 Aug 2022 5m away

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

    Granted Lawful development 13 docs

  • Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    25/02275/PDXL Submitted 29 Aug 2025 5m away

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

    Granted Prior approval Extension 8 docs
    Small domestic

  • Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA

    22/03224/FULL Submitted 2 Dec 2022 5m away

    New front entrance gates and gate posts

    Granted Full applications 8 docs

In Windsor and Maidenhead

  • 26/00501/CPU Refused

    143 Cookham Road Maidenhead SL6 7EU

    Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

    25 Feb 2026 Lawful development
  • 26/01763/CPU Refused

    Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

    Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

    17 Jul 2026 Lawful development
  • 26/01615/CLU Granted

    Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

    Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

    1 Jul 2026 Lawful development
  • 26/01581/CLD Granted

    The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

    Certificate of lawfulness to determine whether the existing bollard is lawful.

    26 Jun 2026 Lawful development
  • 26/02117/CPD Awaiting decision

    27 Tyrell Gardens Windsor SL4 4DH

    Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

    26 Aug 2026 Lawful development