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Planning application

Annexe 73A Kentons Lane Windsor SL4 4JH

Refused Windsor and Maidenhead 25/02304/CLU Certificate of Lawful Use

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of lawfulness to determine whether the existing use of the residential annexe as an independent dwelling is lawful.

As published by the council, reference 25/02304/CLU

Application record

Reference
25/02304/CLU
Type
Certificate of Lawful Use
Status
Decided
Decision
Refuse
Received
5 Sep 2025
Validated
10 Sep 2025
Decided
19 Mar 2026
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4JH

Timeline

Dates from the published record

  1. 5 Sep 2025

    Received by Windsor and Maidenhead

  2. 10 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Mar 2026

    Decision issued: Refuse

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

11 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 refusal means

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 57 Kentons Lane Windsor SL4 4JH

    23/02518/FULL Submitted 12 Oct 2023 57m away

    Part single, part two storey rear extension and 1no. rear dormer following the demolition of the existing element (Part Retrospective).

    Refused Full applications Extension Loft or dormer +1 27 docs

  • 87 Kentons Lane Windsor SL4 4JH

    26/00287/FULL Submitted 2 Feb 2026 58m away

    Single storey rear extension following demolition of existing outbuilding.

    Granted Full applications Extension Demolition 14 docs
    Small domestic

  • 87 Kentons Lane Windsor SL4 4JH

    26/00286/CPD Submitted 2 Feb 2026 58m away

    Certificate of lawfulness to determine whether the proposed front porch, hip to gable, 2no. front rooflights and 1no. rear dormer are lawful.

    Refused Lawful development Extension Loft or dormer 12 docs
    Small domestic

  • Heimat 106 St Andrews Crescent Windsor SL4 4EN

    26/00797/PDXL Submitted 27 Mar 2026 68m away

    2no. single storey rear extensions no greater than 8.00m in depth, 2.80m high with an eaves height of 2.80m.

    Refused Prior approval Extension 10 docs
    Small domestic

  • 53 Kentons Lane Windsor SL4 4JH

    21/02141/FULL Submitted 12 Jul 2021 71m away

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

    Granted Full applications Extension Windows or glazing 14 docs

  • 93 Kentons Lane Windsor SL4 4JH

    21/00891/FULL Submitted 22 Mar 2021 82m away

    Single storey wrap around extension.

    Granted Full applications Extension 14 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

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    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