First Floor 76 Cordwallis Road Maidenhead

1. 27 Oct 2025

   Received by Windsor and Maidenhead

2. 4 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 29 Dec 2025

   Decision issued: Refuse

4. 11 Aug 2026

   Added to PlanIndex

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.

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.

• 34 Risborough Road Maidenhead SL6 7BJ

  20/00413/FULL Submitted 19 Feb 2020 50 yards away

  Two storey rear extension and alterations to fenestration.

  Withdrawn Full applications Extension Windows or glazing 10 docs

• 25 Risborough Road Maidenhead SL6 7BJ

  20/03238/FULL Submitted 2 Dec 2020 50 yards away

  Single storey side/rear extension, alteration to fenestration and x1 new rooflight

  Granted Full applications Extension Loft or dormer +1 9 docs
  Small domestic

• 60 Cordwallis Road Maidenhead SL6 7BR

  23/02303/FULL Submitted 18 Sep 2023 50 yards away

  First floor rear, part two storey part single storey side/rear extension, x1 rear dormer to accommodate a loft conversion and alterations to fenestration (Part retrospective).

  Granted Full applications Extension Loft or dormer +1 10 docs
  Small domestic

• 60 Cordwallis Road Maidenhead SL6 7BR

  22/02481/FULL Submitted 7 Sep 2022 50 yards away

  Part single/part two storey side extension, x1 rear dormer to accommodate a loft conversion and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 9 docs

• 60 Cordwallis Road Maidenhead SL6 7BR

  23/01538/FULL Submitted 22 Jun 2023 50 yards away

  First floor rear extension.

  Withdrawn Full applications Extension 11 docs

• Italian Continental Stores Unit E-F Gladstone Industrial Estate Denmark Street Maidenhead SL6 7XJ

  22/02001/CPD Submitted 20 Jul 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed front and side fenestration and appearance changes are lawful.

  Granted Lawful development Windows or glazing 9 docs

• 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