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Planning application

The Cedars St Leonards Hill Windsor SL4 4AH

Granted Windsor and Maidenhead 26/00187/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 rear extension with roof overhang, following demolition of existing bay window, single storey rear/side extension with roof overhang, alterations to fenestration and external finishes.

As published by the council, reference 26/00187/FULL

Application record

Reference
26/00187/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
23 Jan 2026
Validated
23 Jan 2026
Decided
17 Mar 2026
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4AH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • 25/02719/FULL Refused

    The Cedars St Leonards Hill Windsor SL4 4AH

    Single storey side/rear extension with rear canopy, 1 no. rear bay window and alterations to the external finish, following demolition of existing elements

    Decided 9 Dec 2025 Full applications

Timeline

Dates from the published record

  1. 23 Jan 2026

    Received by Windsor and Maidenhead

  2. 17 Mar 2026

    Decision issued: Application Permitted

  3. 25 Jul 2026

    Added to PlanIndex

Documents

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

18 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 17 March 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 0.3 miles

  • The Cedars St Leonards Hill Windsor SL4 4AH

    25/02719/FULL Submitted 14 Oct 2025 50 yards away

    Single storey side/rear extension with rear canopy, 1 no. rear bay window and alterations to the external finish, following demolition of existing elements

    Refused Full applications Extension Demolition +1 17 docs
    Small domestic
  • 5 Chestnut Drive Windsor SL4 4UT

    21/02035/TPO Submitted 1 Jul 2021 50 yards away

    (T1) Oak - remove all epicormic growth, remove all crossing branches up to 5cm dia, clear lower limbs up to main scaffold branches at approx 5m and tip reduce branches to give a 5m height clearance from ground level. (T2) Oak - fell to ground level.

    Granted Trees 10 docs
  • The Kingsley Chestnut Drive Windsor SL4 4UT

    22/00427/CPU Submitted 21 Feb 2022 100 yards away

    Certificate of lawfulness to determine whether the proposed use of the land for the siting of a mobile home for use as a granny annexe, ancillary to the main dwelling is lawful.

    Granted Lawful development 27 docs
    Domestic
  • Forest House 28 St Leonards Hill Windsor SL4 4AJ

    23/00011/TPO Submitted 3 Jan 2023 100 yards away

    T1 - Maple - Removal of major deadwood throughout canopy. T2 - Wellingtonia - Crown lift to provide 6.5m clearance as shown. Reduce side of canopy overhanging building by up to 2m away from roof, back to growth points. (007/1962/TPO)

    Granted Trees 6 docs
  • Forest House 28 St Leonards Hill Windsor SL4 4AJ

    23/01507/TPO Submitted 21 Jun 2023 100 yards away

    (T1) Purple Maple - Fell. (007/1962/TPO)

    Granted Trees 6 docs
  • The Kingsley Chestnut Drive Windsor SL4 4UT

    21/01398/TPO Submitted 5 May 2021 100 yards away

    (T1) Wellingtonia - reduce limbs overhanging garage (on Eastern side of canopy only) to give approximately 1ft clearance of edge of garage - reducing limbs by up to 1.5m over garage only. The overall height of the tree will not be changed at all and the width will be reduced from around 6.25m to 5m (T2) Hornbeam - crown lift to provide approximately 4m clearance from ground level and reduce limbs growing over garage by approximately 2.5m to give clearance to garage. The overall height and width of the tree will not be affected. (T3) Lime - crown lift to provide approximately 4m clearance from ground level (T4) Oak - remove x1 lowest limb. The overall height and width of the tree will not be affected.

    Granted Trees 8 docs

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    Received 21 Apr, published by the council 25 Jul 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

    Received 13 Jul, published by the council 31 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.

    Received 9 Jul, published by the council 25 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.

    Received 20 May, published by the council 25 Jul 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.

    Received 13 Jul, published by the council 27 Jul 2026 Full applications