Planning application
1 Coworth Road Sunningdale Ascot SL5 0NX
Works: Extension Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
First floor side/rear extension, installation of 2no. HVAC units and alterations to fenestration
As published by the council, reference 25/02376/FULL
Application record
- Reference
- 25/02376/FULL
- Type
- Full
- Status
- Decided
- Decision
- Refuse
- Received
- 12 Sep 2025
- Validated
- 18 Sep 2025
- Decided
- 13 Nov 2025
- Ward
- Sunningdale And Cheapside
- Parish
- Sunningdale Parish
- Decision by
- Delegated
- Postcode
- SL5 0NX
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2022: 1 approved, 1 refused.
-
22/01809/FULL Granted
1 Coworth Road Sunningdale Ascot SL5 0NX
Two storey rear extension
Timeline
Dates from the published record
-
12 Sep 2025
Received by Windsor and Maidenhead
-
18 Sep 2025
Validated
Checked as complete and ready for consideration.
-
13 Nov 2025
Decision issued: Refuse
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
15 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 refusal means
Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
1 Coworth Road Sunningdale Ascot SL5 0NX
Two storey rear extension
Granted Full applications Extension 22 docs -
The Old Chapel Coworth Road Sunningdale Ascot SL5 0NX
Construction of a pergola - retrospective.
Granted Full applications 13 docs -
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).
Refused Full applications Loft or dormer Windows or glazing 19 docs -
Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB
Non material amendments to planning permission 21/00384/FULL for the removal of 1no. rear dormer and the enlargement of 2no.rear dormers, alterations to the front roof to include part raising of the front elevation to form a parapet wall.
Refused Amendments Loft or dormer 9 docs -
9 Coworth Road Sunningdale Ascot SL5 0NX
Single storey side/rear extension with 1no. bay window and alterations to fenestration.
Granted Full applications Extension Windows or glazing 12 docsSmall domestic -
2 Coworth Road Sunningdale Ascot SL5 0NX
Garage conversion to habitable accommodation.
Granted Full applications 9 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.