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Planning application

6 Duke Street Windsor SL4 1SA

Refused Windsor and Maidenhead 22/00242/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 proposed single storey rear extension is lawful.

As published by the council, reference 22/00242/CPD

Application record

Reference
22/00242/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
31 Jan 2022
Validated
8 Feb 2022
Decided
6 Apr 2022
Ward
Eton And Castle
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 1SA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2022: 1 approved, 1 refused.

  • 22/00995/FULL Granted

    6 Duke Street Windsor SL4 1SA

    Single storey side/rear extension, replacement roof over the existing single storey rear element and alterations to fenestration.

    Decided 7 Jun 2022 Full applications

Timeline

Dates from the published record

  1. 31 Jan 2022

    Received by Windsor and Maidenhead

  2. 8 Feb 2022

    Validated

    Checked as complete and ready for consideration.

  3. 6 Apr 2022

    Decision issued: Refuse

  4. 16 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 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

  • 6 Duke Street Windsor SL4 1SA

    22/00995/FULL Submitted 11 Apr 2022 1m away

    Single storey side/rear extension, replacement roof over the existing single storey rear element and alterations to fenestration.

    Granted Full applications Extension Roofing +1 12 docs
    Small domestic

  • 163 Arthur Road Windsor SL4 1RZ

    26/01781/CPD Submitted 21 Jul 2026 31m away

    68% historically approved · decision due ~15 Sep

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

    Awaiting decision Lawful development Loft or dormer 12 docs

  • 163 Arthur Road Windsor SL4 1RZ

    26/01782/FULL Submitted 21 Jul 2026 32m away

    71% historically approved · decision due ~15 Sep

    Single storey rear extension.

    Awaiting decision Full applications Extension 15 docs
    Small domestic

  • 29 Duke Street Windsor SL4 1SH

    26/01029/FULL Submitted 27 Apr 2026 47m away

    Single storey rear extension

    Granted Full applications Extension 16 docs
    Small domestic

  • Jester House 143 Arthur Road Windsor SL4 1RU

    21/03486/FULL Submitted 25 Nov 2021 70m away

    New front boundary treatment consisting of a dwarf wall with railings and gate.

    Granted Full applications 10 docs

  • 142 Arthur Road Windsor SL4 1RY

    21/01562/CPD Submitted 20 May 2021 72m away

    Certificate of lawfulness to determine whether the erection of new rear dormer is lawful.

    Granted Lawful development Loft or dormer 10 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