Planning application
26/00420/FULL
17 Smiths Lane Windsor SL4 5PE
Proposal
Single storey rear extension following demolition of existing element
As published by the council, reference 26/00420/FULL
Timeline
Dates from the published record
-
16 Feb 2026
Received by Windsor and Maidenhead
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16 Mar 2026
Validated
Checked as complete and ready for consideration.
-
8 May 2026
Decision issued: Application Permitted
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25 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About full applications applications
How this application type works
A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.
Nearby applications
Within 500 metres
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22/02521/FULL Granted
21 Manor Road Windsor SL4 5LP
Single storey front/side extension, part single, part two storey side/rear extension, reduction of garage and removal of rear canopy.
-
26/01163/ADV Granted
Bus Shelter Opposite 2 Abbotts Walk Clewer Hill Road Windsor
Consent to display 1no. double sided internally illuminated digital advertising panel forming an integral part of the bus shelter.
-
26/01802/FULL Awaiting decision
42 Forest Road Windsor SL4 4HU
Proposed annexe ancillary to the main dwelling following demolition of existing element.
-
23/00315/FULL Granted
41 Forest Road Windsor SL4 4HX
Detached annex front/side extension
-
23/00129/FULL Granted
Old Beams 1 Roses Lane Windsor SL4 4JU
Detached annexe ancillary to the main dwelling following the demolition of the existing outbuilding.
-
26/01162/ADV Granted
Bus Shelter Outside The Black Horse Dedworth Road Windsor
Consent to display 1no. double sided internally illuminated digital advertising panel forming an integral part of the bus shelter.
Other full applications applications
In Windsor and Maidenhead
-
26/00962/FULL Granted
Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB
2no. front dormers, part raising of the front elevation to form a parapet wall and terrace, 3no. front rooflights, 3no. rear dormers and alterations to fenestration. (Part Retrospective).
-
26/01310/FULL Granted
6 Gilman Crescent Windsor SL4 4YN
Single storey front/side extension, relocated front door, two storey rear extension, alterations to fenestration and hardstanding, new steps, 1 no. dropped kerb, following demolition of existing elements
-
25/03313/FULL Refused
Land To The South of Lower Mount Farm Long Lane Cookham Maidenhead
Erection of a crematorium with ceremony hall and memorial arboretum, associated use of land, PV array, vehicular access, parking, landscaping, pavement and road widening along Long Lane.
-
26/01387/FULL Granted
7 Elm Road Windsor SL4 3NB
Single storey rear/side extension
-
26/00877/FULL Granted
45 Queens Close Old Windsor Windsor SL4 2PR
Two storey front/side extension.