Planning application
Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA
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
- 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 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.
-
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.
-
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.
-
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.
-
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.
-
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).
-
22/03224/FULL Granted
Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA
New front entrance gates and gate posts
-
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.
Timeline
Dates from the published record
-
9 Dec 2025
Received by Windsor and Maidenhead
-
16 Dec 2025
Validated
Checked as complete and ready for consideration.
-
10 Feb 2026
Decision issued: Application Permitted
-
11 Aug 2026
Added to PlanIndex
Related applications
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.
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.
Trade members open them from here.
Open the documentsWhat 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.
Nearby applications
Within 500 metres
-
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.
Granted Conditions Extension Loft or dormer +1 6 docsSmall domestic -
Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA
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
Certificate of lawfulness to determine whether the proposed 2no. rear dormers are lawful.
Granted Lawful development Loft or dormer 7 docs -
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.
Granted Lawful development 13 docs -
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.
Granted Prior approval Extension 8 docsSmall domestic -
Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA
New front entrance gates and gate posts
Granted Full applications 8 docs
Other full applications
In Windsor and Maidenhead
-
26/00685/FULL Granted
Blossoms Broomfield Park Sunningdale Ascot SL5 0JT
Relocation of front entrance door, new front canopy, single storey side infill extension, part single part two storey rear extension, first floor side extension, 1no. front dormer and alterations to fenestration and external finishes following demolition of existing elements.
-
26/01566/FULL Refused
20 Victoria Road Eton Wick Windsor SL4 6LY
New front boundary treatment, piers and gates (part retrospective).
-
26/01732/FULL Granted
27 Hemsdale Maidenhead SL6 6SL
Enlargement and conversion of the existing garage, single storey side/rear extension and alterations to fenestration.
-
26/01676/FULL Granted
51 Upper Village Road Ascot SL5 7AJ
Single storey side/rear extension.
-
26/01227/FULL Granted
92 Kennel Ride Ascot SL5 7NW
Two storey side extension with canopy, single storey rear extension alterations to fenestration and a detached outbuilding ancillary to the main dwelling.