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Planning application

163 Arthur Road Windsor SL4 1RZ

Refused Windsor and Maidenhead 26/01781/CPD Cert of Lawfulness of Proposed Dev

Works: Loft or dormer

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 rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

As published by the council, reference 26/01781/CPD

Application record

Reference
26/01781/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
21 Jul 2026
Validated
21 Jul 2026
Decided
11 Sep 2026
Ward
Eton And Castle
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 1RZ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2026: 0 approved, 2 refused.

  • 26/01782/FULL Refused

    163 Arthur Road Windsor SL4 1RZ

    Single storey rear extension.

    Decided 14 Sep 2026 Full applications

Timeline

Dates from the published record

  1. 21 Jul 2026

    Received by Windsor and Maidenhead

  2. 27 Jul 2026

    Added to PlanIndex

  3. 11 Sep 2026

    Decision issued: Refuse

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.

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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 0.3 miles

  • 163 Arthur Road Windsor SL4 1RZ

    26/01782/FULL Submitted 21 Jul 2026 50 yards away

    Single storey rear extension.

    Refused Full applications Extension 19 docs
    Small domestic

  • 6 Duke Street Windsor SL4 1SA

    22/00995/FULL Submitted 11 Apr 2022 50 yards 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

  • 6 Duke Street Windsor SL4 1SA

    22/00242/CPD Submitted 31 Jan 2022 50 yards away

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

    Refused Lawful development Extension 7 docs
    Small domestic

  • 142 Arthur Road Windsor SL4 1RY

    21/01562/CPD Submitted 20 May 2021 50 yards away

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

    Granted Lawful development Loft or dormer 10 docs

  • 144 Arthur Road Windsor SL4 1RY

    20/00181/FULL Submitted 24 Jan 2020 50 yards away

    Single storey rear extension

    Granted Full applications Extension 12 docs
    Small domestic

  • 140 Arthur Road Windsor SL4 1RY

    20/03277/CPD Submitted 7 Dec 2020 50 yards away

    Certificate of lawfulness to determine whether the loft conversion, x1 rear dormer and x2 rooflights to front elevation is lawful.

    Granted Lawful development Loft or dormer 8 docs

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