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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
Granted As published: 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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • 23 Kentons Lane Windsor SL4 4JH

    24/02473/CPD Submitted 11 Oct 2024 50 yards 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 50 yards 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

  • 64 St Andrews Crescent Windsor SL4 4EL

    20/00254/PDXL Submitted 31 Jan 2020 50 yards away

    Single storey rear extension no greater than 8.0m depth, 4m high and an eaves height of 2.86m

    Refused Prior approval Extension 12 docs
    Small domestic

  • 4 Kentons Lane Windsor SL4 4JJ

    22/00202/CPD Submitted 26 Jan 2022 50 yards 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 100 yards 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 100 yards 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

In Windsor and Maidenhead

  • 26/02222/CPD Refused

    52 Audley Way Ascot SL5 8EF

    Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

    Received 8 Sep, published by the council 24 Sep 2026 Lawful development
  • 26/01954/CPD Withdrawn

    Mulberry House Waltham Road Maidenhead SL6 3NH

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

    Received 7 Aug, published by the council 16 Aug 2026 Lawful development
  • 26/01856/CLU Granted

    Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

    Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

    Received 28 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/02022/CPD Refused

    14 Church View White Waltham Maidenhead SL6 3JQ

    Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

    Received 17 Aug, published by the council 2 Sep 2026 Lawful development
  • 26/01862/CLU Granted

    Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

    Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

    Received 29 Jul, published by the council 4 Aug 2026 Lawful development