Planning application
3 The Redwoods Windsor SL4 3TA
Works: Extension Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Garage conversion, relocation of the existing entrance door, part single part two storey rear extension, first floor front extension, habitable accommodation within the roofspace and alterations to the external finish and fenestration following the removal of the existing elements (retrospective).
As published by the council, reference 26/02211/FULL
Application record
- Reference
- 26/02211/FULL
- Type
- Full
- Status
- Awaiting decision
- Received
- 8 Sep 2026
- Validated
- 21 Sep 2026
- Ward
- Old Windsor
- Parish
- Windsor Unparished
- Postcode
- SL4 3TA
Comment by 25 October 2026
The council is taking comments on this application until then. Have your say on Windsor and Maidenhead's portal.
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 3 applications since 2025: 1 approved, 1 refused.
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26/01049/CLD Refused
3 The Redwoods Windsor SL4 3TA
Certificate of lawfulness to determine whether the existing changes to the roof and rooflights of the first floor rear extension are lawful.
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25/03014/CONDIT Granted
3 The Redwoods Windsor SL4 3TA
Details required by Condition 3 (Biodiversity enhancements) of planning permission 25/01839/FULL for a Garage conversion, relocation of the existing entrance door, part single part two storey rear extension, first floor front extension, habitable accommodation within the roofspace and alterations to the external finish and fenestration following the removal of the existing elements.
Timeline
Dates from the published record
-
8 Sep 2026
Received by Windsor and Maidenhead
-
21 Sep 2026
Validated
Checked as complete and ready for consideration.
-
30 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 16 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
14 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 64 days. More in our guide to how long planning decisions take.
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 0.3 miles
-
3 The Redwoods Windsor SL4 3TA
Details required by Condition 3 (Biodiversity enhancements) of planning permission 25/01839/FULL for a Garage conversion, relocation of the existing entrance door, part single part two storey rear extension, first floor front extension, habitable accommodation within the roofspace and alterations to the external finish and fenestration following the removal of the existing elements.
Granted Conditions Extension Windows or glazing 10 docs -
3 The Redwoods Windsor SL4 3TA
Certificate of lawfulness to determine whether the existing changes to the roof and rooflights of the first floor rear extension are lawful.
Refused Lawful development Extension Loft or dormer 30 docs -
2 The Redwoods Windsor SL4 3TA
Yew - Crown reduce all round by 1-2m, leaving a final height of 4m and spread of 4.5m. (002/1994/TPO)
Granted Trees 5 docs -
1 The Redwoods Windsor SL4 3TA
White dot - Horse chestnut - Reduce the lowest 3 limbs over neighbours by 2-2.5m back to previous points to provide 2.5m clearance, Black dot - Horse Chestnut - Reduce spread over fence line by up to 2.5m by reducing over extending branches on the lower 50% of the canopy and raise lower hanging branches growing over fence line to provide suitable clearance leaving spread of tree at 14m (002/1994/TPO).
Granted Trees 7 docsSmall domestic -
6 The Redwoods Windsor SL4 3TA
Certificate of lawfulness to determine whether the proposed rear dormer to facilitate a loft conversion is lawful.
Granted Lawful development Loft or dormer 8 docs -
1 The Redwoods Windsor SL4 3TA
T5 Horse Chestnut - Reduce three lowest branches over the boundary of no 2 Redwood by 2-2.5 meters to provide clearance to the building, these branches are in order by the lowest from ground level 2.7 meters, 2.9 meters, and 3.1 meters. And diameter at stem union is between 4 and 4.5 inches the reduction would leave the branches at a length of approximately 3-3.5 meters and would be taken back to tertiary points where possible otherwise establishing new points of reduction. (TPO 2 of 1994)
Granted Trees 5 docs
Other full applications
In Windsor and Maidenhead
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26/02029/FULL Granted
5 Kimber Close Windsor SL4 4BJ
Single storey rear extension.
-
26/01955/FULL Granted
2 Holmlea Road Datchet Slough SL3 9HQ
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.
-
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.
-
26/01977/FULL Granted
9 St Marks Place Windsor SL4 3BG
Garage conversion and alterations to fenestration.
-
26/01804/FULL Granted
16 Devereux Road Windsor SL4 1JJ
Installation of air conditioning compressor unit to the first floor side elevation.