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Planning application

45 Halfpenny Lane Sunningdale Ascot SL5 0EG

Granted Windsor and Maidenhead 25/02638/FULL Full

Works: Extension Loft or dormer Demolition 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

Single storey side/rear extension with new step, side twin dormer and alterations to fenestration, following demolition of existing elements

As published by the council, reference 25/02638/FULL

Application record

Reference
25/02638/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
8 Oct 2025
Validated
8 Oct 2025
Decided
2 Dec 2025
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 0EG

Timeline

Dates from the published record

  1. 8 Oct 2025

    Received by Windsor and Maidenhead

  2. 2 Dec 2025

    Decision issued: Application Permitted

  3. 11 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

17 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.

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What this grant of permission means

Windsor and Maidenhead granted permission on 2 December 2025, 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 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

  • 47 Halfpenny Lane Sunningdale Ascot SL5 0EG

    21/03136/CPD Submitted 21 Oct 2021 7m away

    Certificate of lawfulness to determine whether the proposed single storey side/rear extension, x1 front rooflight and x1 side dormer to facilitate a loft conversion and alterations to fenestration is lawful.

    Granted Lawful development Extension Loft or dormer +1 13 docs
    Small domestic

  • 51 Halfpenny Lane Sunningdale Ascot SL5 0EG

    22/01117/CPD Submitted 26 Apr 2022 22m away

    Certificate of lawfulness to determine whether the hip to gable loft conversion including the installation of two roof windows to the pitched roof of the front elevation and the addition of an l-shape dormer at the rear is lawful.

    Granted Lawful development Loft or dormer Windows or glazing 8 docs

  • Street Record Guards Court Sunningdale Ascot

    22/02328/TPO Submitted 23 Aug 2022 73m away

    T1 - Horse Chestnut - Crown reduction by 1m, to leave a final height of 8m (083/2004/TPO).

    Granted Trees 6 docs

  • Alan Kluckow Fine Arts 65 Chobham Road Sunningdale Ascot SL5 0DT

    26/01450/ADV Submitted 11 Jun 2026 73m away

    83% historically approved · decision due ~21 Sep

    Consent to display externally illuminated lettering to the side elevation.

    Awaiting decision Advertising 17 docs

  • Super Vettura London Road Sunningdale Ascot SL5 0DQ

    23/02435/CONDIT Submitted 4 Oct 2023 93m away

    Details required by Condition 2 (Materials) of Planning Permission 22/02092 for the Construction of a replacement two storey car showroom.

    Granted Conditions 8 docs

  • Super Vettura London Road Sunningdale Ascot SL5 0DQ

    23/02414/NMA Submitted 2 Oct 2023 93m away

    Non material amendments to planning permission 22/02092/FULL for a new secondary fire escape door and alterations to the external finish, proposed rooflights and landscaping works.

    Withdrawn Amendments Loft or dormer 22 docs

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.

    16 Mar 2026 Full applications
  • 26/01566/FULL Refused

    20 Victoria Road Eton Wick Windsor SL4 6LY

    New front boundary treatment, piers and gates (part retrospective).

    25 Jun 2026 Full applications
  • 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.

    15 Jul 2026 Full applications
  • 26/01676/FULL Granted

    51 Upper Village Road Ascot SL5 7AJ

    Single storey side/rear extension.

    9 Jul 2026 Full applications
  • 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.

    14 May 2026 Full applications