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Non material amendment to planning permission 25/03261/FULL for a reduction in the width and height of the side extension, increase in depth of side and rear extension and alterations to existing and proposed fenestration.

Grenville St Marys Hill Ascot SL5 9AP

DecidedReference: 26/01933/NMARoyal Borough of Windsor and Maidenhead

Last published check: 22 Sept 2026, 00:00. Check the council record for more recent changes.

Application location

Grenville St Marys Hill Ascot SL5 9AP

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Application summary

Status
Decided
Application type
Non-material Amendment
Received
5 Aug 2026
Validated
10 Aug 2026
Determination deadline
6 Sept 2026
Local authority
Royal Borough of Windsor and Maidenhead

Application overview

Non material amendment to planning permission 25/03261/FULL for a reduction in the width and height of the side extension, increase in depth of side and rear extension and alterations to existing and proposed fenestration.

Proposal details

Reference
26/01933/NMA
Alternative references
PP-15136209
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Agent
Nicolas Blunt

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Documents 10 of 10

DocumentPublishedAction
Permit nmaCouncils Decision · PDF2 Sept 2026View
Planning officers reportPlanning Officers Assessment · PDF2 Sept 2026View
Proposed elevationsPlans · PDF10 Aug 2026View
History logProperty History · PDF10 Aug 2026View
Application FormsApplication Forms · PDF5 Aug 2026View
Proposed ground floor planPlans · PDF5 Aug 2026View
Proposed first floor planPlans · PDF5 Aug 2026View
Proposed elevations - sheet 2 of 2Plans · PDF5 Aug 2026View
Supporting statementPlanning Statement · PDF5 Aug 2026View
Site location planPlans · PDF5 Aug 2026View

Documents open on the council website. Browse council documents if a link has changed.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Decision Issued Date

    Published milestoneCouncil source

  4. Decision Made Date

    Published milestoneCouncil source

  5. Determination Deadline

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Application Permitted

Appeal status: Unknown

Permit nma
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

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