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Planning application

Callally Whitmore Lane Ascot SL5 0NA

Granted Windsor and Maidenhead 26/00864/FULL Full

Works: Extension 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 extension, new steps, 1no. chimney, 1no. outbuilding ancillary to the main dwelling with pergola, PV panels, 1no. ASHP, alterations of the existing terrace and to fenestration following demolition of existing elements.

As published by the council, reference 26/00864/FULL

Application record

Reference
26/00864/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
7 Apr 2026
Validated
15 Apr 2026
Decided
5 Jun 2026
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 0NA

Timeline

Dates from the published record

  1. 7 Apr 2026

    Received by Windsor and Maidenhead

  2. 15 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 5 Jun 2026

    Decision issued: Application Permitted

  4. 25 Jul 2026

    Added to PlanIndex

Documents

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

34 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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Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 5 June 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 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

  • Holly Cottage Whitmore Lane Ascot SL5 0NA

    21/01039/CONDIT Submitted 6 Apr 2021 56m away

    Details required by conditions 2 (materials), 6 (tree protection measures) and 7 (hard and soft landscaping) of planning permission 20/00928/FULL for a replacement dwelling, following demolition of the existing dwelling and outbuildings.

    Granted Conditions Demolition Trees 26 docs
    Domestic

  • Holly Dell 33A Whitmore Lane Ascot SL5 0NA

    19/03117/CPD Submitted 11 Nov 2019 140m away

    Certificate of lawfulness to determine whether the proposed single storey extension is lawful.

    Refused Lawful development Extension 9 docs
    Small domestic

  • Land On The East Side of Whitmore Lane Ascot

    26/01550/FULL Submitted 24 Jun 2026 214m away

    Construction of 1 no. self-build family dwelling with PV panels, new boundary treatment, 1 no. cycle store, 1 no. bin store, landscaping, widened access, dropped kerb and associated works

    Refused Full applications New dwelling 130 docs
    Small domestic

  • 39 Dale Lodge Road Sunningdale Ascot SL5 0LY

    23/01645/FULL Submitted 5 Jul 2023 235m away

    Single storey side/rear extension, replacement roof to existing garage with 2 no. rooflights and garage conversion.

    Granted Full applications Extension Loft or dormer +1 9 docs
    Small domestic

  • 35 Dale Lodge Road Sunningdale Ascot SL5 0LY

    19/02829/FULL Submitted 14 Oct 2019 241m away

    Proposed front and part single part two storey side/rear extension with alterations to fenestration including 2no. new windows to first floor side elevations. Render to all elevations and cladding to part first floor.

    Granted Full applications Extension Windows or glazing 13 docs

  • 30 Dale Lodge Road Sunningdale Ascot SL5 0LY

    25/02089/FULL Submitted 15 Aug 2025 277m away

    Garage conversion, new front canopy and mono pitched roof to the front elevation, single storey front extension, single storey rear extension, first floor side extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 19 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    13 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    9 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

    Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

    20 May 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    13 Jul 2026 Full applications