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Planning application

78 Arthur Road Windsor SL4 1RX

Refused Windsor and Maidenhead 25/02375/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer 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 rebuilding of the single storey rear extension, 2 no. front rooflights, 1 no. rear rooflight and rear dormer with 1no. juliet balcony, to facilitate a loft conversion is lawful.

As published by the council, reference 25/02375/CPD

Application record

Reference
25/02375/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
11 Sep 2025
Validated
11 Sep 2025
Decided
6 Nov 2025
Ward
Eton And Castle
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 1RX

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • 25/03125/CPD Granted

    78 Arthur Road Windsor SL4 1RX

    Certificate of lawfulness to determine whether the proposed construction of the loft conversion into habitable space, replacing the window with a patio door and repairs to the existing walls is lawful.

    Decided 25 Feb 2026 Lawful development

Timeline

Dates from the published record

  1. 11 Sep 2025

    Received by Windsor and Maidenhead

  2. 6 Nov 2025

    Decision issued: Refuse

  3. 11 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.

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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

  • 78 Arthur Road Windsor SL4 1RX

    25/03125/CPD Submitted 26 Nov 2025 50 yards away

    Certificate of lawfulness to determine whether the proposed construction of the loft conversion into habitable space, replacing the window with a patio door and repairs to the existing walls is lawful.

    Granted Lawful development Loft or dormer Windows or glazing 7 docs

  • 76 Arthur Road Windsor SL4 1RX

    26/00010/FULL Submitted 6 Jan 2026 50 yards away

    Single storey rear/side extension, single storey rear extension and alteration to fenestration.

    Refused Full applications Extension Windows or glazing 7 docs
    Small domestic

  • 76 Arthur Road Windsor SL4 1RX

    25/02817/CPD Submitted 23 Oct 2025 50 yards away

    Certificate of lawfulness to determine whether the proposed 2no. front rooflights and 1no. L-shaped rear dormer is lawful.

    Granted Lawful development Loft or dormer 7 docs

  • 76 Arthur Road Windsor SL4 1RX

    25/02818/FULL Submitted 23 Oct 2025 50 yards away

    Single storey rear extension

    Refused Full applications Extension 7 docs
    Small domestic

  • 82 Arthur Road Windsor SL4 1RX

    25/02606/CPD Submitted 3 Oct 2025 50 yards away

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

    Granted Lawful development Loft or dormer 16 docs

  • 84 Arthur Road Windsor SL4 1RX

    26/01245/FULL Submitted 18 May 2026 50 yards away

    2no. front rooflights and a rear second floor roof extension.

    Granted Full applications Extension Loft or dormer 10 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