Planning application
Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA
Works: Extension 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 rear extension no greater than 5.75m in depth, 3.62m high with an eaves height of 2.30m.
As published by the council, reference 25/02275/PDXL
Application record
- Reference
- 25/02275/PDXL
- Type
- Permitted Development Extended
- Status
- Decided
- Decision
- Prior Approval Not Required
- Received
- 29 Aug 2025
- Validated
- 4 Sep 2025
- Decided
- 13 Oct 2025
- 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.
-
25/03255/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.
-
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.
-
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
-
29 Aug 2025
Received by Windsor and Maidenhead
-
4 Sep 2025
Validated
Checked as complete and ready for consideration.
-
13 Oct 2025
Decision issued: Prior Approval Not Required
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
8 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 13 October 2025, 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
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
New front entrance gates and gate posts
Granted Full applications 8 docs -
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.
Granted Conditions Loft or dormer 5 docs -
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
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 docsSmall domestic -
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
Other prior approval applications
In Windsor and Maidenhead
-
26/01912/PDXL Granted
Fourwinds 2 Green Lane Ascot SL5 7QJ
Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.
-
26/01831/PDXL Granted
1 Bell View Windsor SL4 4ET
Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.
-
26/01894/PDXL Granted
1 Grange Lane Cookham Maidenhead SL6 9RP
1No. single storey rear extension and 1No. single storey side/rear extension no greater than 8.00m in depth, 3.50m high with an eaves height of 2.50m.
-
26/01822/PDXL Granted
Highwood Corner Grubwood Lane Cookham Maidenhead SL6 9UB
Single storey side/rear extension no greater than 8.00m in depth, 4.00m high with an eaves height of 3.80m.
-
26/01846/PDXL Granted
24 New Road Datchet Slough SL3 9JB
Single storey rear extension no greater than 4.00m in depth, 3.20m high with an eaves height of 3.00m.