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Planning application

23 Kentons Lane Windsor SL4 4JH

Granted Windsor and Maidenhead 25/03124/CPD Cert of Lawfulness of Proposed Dev

Works: Loft or dormer Windows or glazing

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 hip to gable roof alteration, 1 no. rear dormer, loft conversion and alterations to fenestration to include 3 no. front rooflights is lawful.

As published by the council, reference 25/03124/CPD

Application record

Reference
25/03124/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
26 Nov 2025
Validated
26 Nov 2025
Decided
29 Dec 2025
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4JH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2024: 3 approved, 0 refused.

  • 25/03122/FULL Granted

    23 Kentons Lane Windsor SL4 4JH

    Single storey front extension, part single part two storey rear extension and alterations to fenestration.

    Decided 21 Jan 2026 Full applications
  • 24/02473/CPD Granted

    23 Kentons Lane Windsor SL4 4JH

    Certificate of lawfulness to determine whether the proposed detached outbuilding ancillary to the main dwelling is lawful.

    Decided 6 Dec 2024 Lawful development

Timeline

Dates from the published record

  1. 26 Nov 2025

    Received by Windsor and Maidenhead

  2. 29 Dec 2025

    Decision issued: Permitted Development

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

7 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 documents

What this grant of permission means

Windsor and Maidenhead granted permission on 29 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 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

  • 23 Kentons Lane Windsor SL4 4JH

    24/02473/CPD Submitted 11 Oct 2024 1m away

    Certificate of lawfulness to determine whether the proposed detached outbuilding ancillary to the main dwelling is lawful.

    Granted Lawful development 6 docs
    Small domestic

  • 23 Kentons Lane Windsor SL4 4JH

    25/03122/FULL Submitted 26 Nov 2025 2m away

    Single storey front extension, part single part two storey rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 8 docs
    Small domestic

  • 4 Kentons Lane Windsor SL4 4JJ

    22/00202/CPD Submitted 26 Jan 2022 56m away

    Certificate of lawfulness to determine whether the proposed front porch is lawful.

    Refused Lawful development Extension 7 docs
    Small domestic

  • 43 Kentons Lane Windsor SL4 4JH

    21/01587/FULL Submitted 20 May 2021 74m away

    Single storey outbuilding (retrospective).

    Withdrawn Full applications 19 docs
    Small domestic

  • 52 St Andrews Crescent Windsor SL4 4EL

    22/02461/VAR Submitted 8 Sep 2022 74m away

    Variation (under Section 73a) of Condition 3 to substitute those plans approved under 22/00912 for the Part single/part two storey rear/side extension, relocation of front entrance door and x1 outbuilding ancillary to main dwelling following demolition of existing elements with amended plans.

    Granted Amendments Extension Demolition 11 docs
    Small domestic

  • 52 St Andrews Crescent Windsor SL4 4EL

    22/00912/FULL Submitted 4 Apr 2022 74m away

    Part single/part two storey rear/side extension, relocation of front entrance door and x1 outbuilding ancillary to main dwelling following demolition of existing elements.

    Granted Full applications Extension Demolition 15 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00501/CPU Refused

    143 Cookham Road Maidenhead SL6 7EU

    Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

    25 Feb 2026 Lawful development
  • 26/01763/CPU Refused

    Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

    Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

    17 Jul 2026 Lawful development
  • 26/01615/CLU Granted

    Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

    Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

    1 Jul 2026 Lawful development
  • 26/01581/CLD Granted

    The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

    Certificate of lawfulness to determine whether the existing bollard is lawful.

    26 Jun 2026 Lawful development
  • 26/02117/CPD Awaiting decision

    27 Tyrell Gardens Windsor SL4 4DH

    Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

    26 Aug 2026 Lawful development