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Planning application

18 Gwendale Maidenhead SL6 6SH

Refused Windsor and Maidenhead 23/01721/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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 single storey rear extension is lawful.

As published by the council, reference 23/01721/CPD

Application record

Reference
23/01721/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
13 Jul 2023
Validated
19 Jul 2023
Decided
26 Jul 2023
Ward
Furze Platt
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 6SH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2023: 1 approved, 1 refused.

  • 23/02008/FULL Granted

    18 Gwendale Maidenhead SL6 6SH

    Single storey rear extension.

    Decided 26 Oct 2023 Full applications

Timeline

Dates from the published record

  1. 13 Jul 2023

    Received by Windsor and Maidenhead

  2. 19 Jul 2023

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2023

    Decision issued: Refuse

  4. 12 Sep 2026

    Added to PlanIndex

Documents

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

8 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 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

  • 18 Gwendale Maidenhead SL6 6SH

    23/02008/FULL Submitted 14 Aug 2023 9m away

    Single storey rear extension.

    Granted Full applications Extension 10 docs
    Small domestic

  • 21 Brompton Drive Maidenhead SL6 6SP

    25/03359/FULL Submitted 19 Dec 2025 60m away

    Single storey side extension and conservatory at rear

    Granted Full applications Extension 13 docs
    Small domestic

  • 12 Gwendale Maidenhead SL6 6SH

    22/03256/FULL Submitted 6 Dec 2022 62m away

    Single storey side/front extension, single storey side/rear extension, new front entrance canopy and alterations to external finishes and fenestration following the demolition of the existing garage.

    Granted Full applications Extension Demolition +1 12 docs
    Small domestic

  • 68 Hemsdale Maidenhead SL6 6SL

    26/01261/VAR Submitted 19 May 2026 65m away

    Variation (under Section 73) of Condition 2 (Materials) and Condition 3 (Approved Plans) to substitute those plans approved under 26/00488/FULL for a first floor front/side extension and front porch canopy with amended plans.

    Refused Amendments Extension 7 docs
    Small domestic

  • 68 Hemsdale Maidenhead SL6 6SL

    26/00488/FULL Submitted 23 Feb 2026 65m away

    First floor front/side extension and front porch canopy

    Granted Full applications Extension 11 docs
    Small domestic

  • 9 Gwendale Maidenhead SL6 6SH

    22/02115/FULL Submitted 1 Aug 2022 73m away

    Single storey rear extension.

    Granted Full applications Extension 8 docs
    Small domestic

In Windsor and Maidenhead

  • 26/01743/CPD Refused

    1 Aston Mead Windsor SL4 5PW

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

    Received 16 Jul, published by the council 31 Jul 2026 Lawful development
  • 26/01828/CPU Granted

    Concorde Park Concorde Road Maidenhead SL6 4FJ

    Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

    Received 27 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/01853/CPU Granted

    20 Craufurd Rise Maidenhead SL6 7LS

    Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

    Received 27 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/01781/CPD Refused

    163 Arthur Road Windsor SL4 1RZ

    Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

    Received 21 Jul, published by the council 27 Jul 2026 Lawful development
  • 26/01553/CLU Granted

    64 Priors Way Maidenhead SL6 2EN

    Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

    Received 24 Jun, published by the council 25 Jul 2026 Lawful development