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Planning application

11 The Crescent Maidenhead SL6 6AA

Granted Windsor and Maidenhead 21/02669/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer

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 roof conversion and dormer extension is lawful.

As published by the council, reference 21/02669/CPD

Application record

Reference
21/02669/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
1 Sep 2021
Validated
4 Oct 2021
Decided
29 Nov 2021
Ward
St Marys
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 6AA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2021: 2 approved, 1 refused.

  • 22/01430/FULL Granted

    11 The Crescent Maidenhead SL6 6AA

    Garage conversion and alterations to fenestration.

    Decided 14 Jul 2022 Full applications
  • 22/00717/CPD Refused

    11 The Crescent Maidenhead SL6 6AA

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

    Decided 12 May 2022 Lawful development

Timeline

Dates from the published record

  1. 1 Sep 2021

    Received by Windsor and Maidenhead

  2. 4 Oct 2021

    Validated

    Checked as complete and ready for consideration.

  3. 29 Nov 2021

    Decision issued: Permitted Development

  4. 16 Aug 2026

    Added to PlanIndex

Documents

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

14 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 November 2021, 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

  • 11 The Crescent Maidenhead SL6 6AA

    22/01430/FULL Submitted 26 May 2022 6m away

    Garage conversion and alterations to fenestration.

    Granted Full applications Windows or glazing 13 docs

  • 11 The Crescent Maidenhead SL6 6AA

    22/00717/CPD Submitted 17 Mar 2022 12m away

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

    Refused Lawful development Windows or glazing 9 docs

  • 9 The Crescent Maidenhead SL6 6AA

    26/00262/FULL Submitted 30 Jan 2026 13m away

    Two storey side extension, hip to gable with habitable accommodation within the roof space, 1no. rear dormer and alterations to fenestration following the demolition of the existing elements.

    Granted Full applications Extension Loft or dormer +2 11 docs

  • 7 The Crescent Maidenhead SL6 6AA

    25/02533/FULL Submitted 26 Sep 2025 21m away

    Replacement garage with new solar panels to west elevation.

    Granted Full applications 9 docs

  • 14 The Crescent Maidenhead SL6 6AB

    21/02230/FULL Submitted 19 Jul 2021 61m away

    Single storey side extension,alteration to existing conservatory to include new pitched roof and alteration to fenestration following removal of existing chimney stack and canopy.

    Granted Full applications Extension Windows or glazing 8 docs
    Small domestic

  • 30 Castle Hill Maidenhead SL6 4JJ

    26/01845/TCA Submitted 27 Jul 2026 68m away

    (T1) Cedar of Lebanon (Cedrus libani) - removal of two low hanging branches (B1 and B2).

    Granted Trees 6 docs

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