Planning application
Shutt End Larch Avenue Ascot SL5 0AP
Works: Extension 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
Certificate of lawfulness to determine whether the proposed single storey side extension, two story rear extension and alterations to fenestration are lawful.
As published by the council, reference 26/01435/CPD
Application record
- Reference
- 26/01435/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Permitted Development
- Received
- 10 Jun 2026
- Validated
- 10 Jun 2026
- Decided
- 6 Aug 2026
- Ward
- Sunningdale And Cheapside
- Parish
- Sunninghill And Ascot Parish
- Decision by
- Delegated
- Postcode
- SL5 0AP
Timeline
Dates from the published record
-
10 Jun 2026
Received by Windsor and Maidenhead
-
25 Jul 2026
Added to PlanIndex
-
6 Aug 2026
Decision issued: Permitted Development
Documents
Plans, drawings, consultee responses and the officer's report
9 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 6 August 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
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Sunnycroft Larch Avenue Ascot SL5 0AP
(T1) Sycamore - Tip reduce branches to give a 3m height clearance over the roof and reduce lateral spread over building by up to 1.5m (G1) x5 Lawson Cypress - reduce height by up to 3-5m to suitable growth points (T2) Holly - fell (T3) Cherry - fell (T4) Malus - fell (T5) Larch - fell (T6) Oak - fell (T7) Douglas Fir - raise canopy up to 4m from ground level (G2) x2 Silver Birch - fell and (T8) Cherry - tip prune and crown clean - 036/2002/TPO.
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House In The Wood Larch Avenue Ascot SL5 0AP
Two storey front extension, single storey side extension, single storey side/rear extension, single storey rear glazed infill extension, extension to the existing roof with 1no. rear dormer and alterations to the rear terrace, steps, courtyard and fenestration following the removal of the existing elements.
Granted Full applications Extension Loft or dormer +1 41 docsSmall domestic -
House In The Wood Larch Avenue Ascot SL5 0AP
Two storey front extension with canopy, rear infill extension, single storey side extension, single storey side/rear extension with accommodation in roof space and 1no. rear dormer, enlargement of existing rear balconies, removal of rear bay window, alterations to rear courtyard wall, raised terrace and fenestration and erection of 1no. detached outbuilding ancillary to the main dwelling following demolition of existing animal enclosure.
Granted Full applications Extension Loft or dormer +2 43 docsSmall domestic -
House In The Wood Larch Avenue Ascot SL5 0AP
Variation (under Section 73a) of Condition 3 to substitute those plans approved under 24/01752/FULL for a Front canopy with balcony above, single storey infill extension, new enclosed courtyard, enlargement of existing conservatory, first floor rear infill extension, enlargement of existing second floor with 1no. rear balcony, enlargement and alterations to existing raised patio and alterations to fenestration and existing chimneys following removal of existing rear dormer (part retrospective) with amended plans.
Granted Amendments Extension Loft or dormer +1 29 docsSmall domestic -
Sunnycroft Larch Avenue Ascot SL5 0AP
Certificate of lawfulness to determine whether the proposed double garage is lawful.
Refused Lawful development 7 docs -
Sunnycroft Larch Avenue Ascot SL5 0AP
Certificate of lawfulness to determine whether the proposed detached garage is lawful.
Granted Lawful development 7 docs
Other lawful development applications
In Windsor and Maidenhead
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26/01743/CPD Refused
1 Aston Mead Windsor SL4 5PW
Certificate of lawfulness to determine whether the proposed replacement single storey rear extension is lawful.
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26/01828/CPU Granted
Concorde Park Concorde Road Maidenhead SL6 4FJ
Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.
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26/01853/CPU Granted
20 Craufurd Rise Maidenhead SL6 7LS
Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.
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26/01781/CPD Refused
163 Arthur Road Windsor SL4 1RZ
Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.
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26/01553/CLU Granted
64 Priors Way Maidenhead SL6 2EN
Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.