53 Lancaster Road Maidenhead SL6 5EY

1. 13 Oct 2025

   Received by Windsor and Maidenhead

2. 19 Nov 2025

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 19 November 2025, 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.

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.

• 86 Lancaster Road Maidenhead SL6 5EY

  23/02323/FULL Submitted 20 Sep 2023 100 yards away

  First floor rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 8 docs

• 86 Lancaster Road Maidenhead SL6 5EY

  23/01382/PDXL Submitted 5 Jun 2023 100 yards away

  Single storey rear extension no greater than 6.0m in depth, 3.4m high with an eaves height of 3.0m.

  Granted Prior approval Extension 7 docs
  Small domestic

• 114 Halifax Road Maidenhead SL6 5EU

  21/02605/FULL Submitted 24 Aug 2021 150 yards away

  Part single, part two storey rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 10 docs

• 118 Halifax Road Maidenhead SL6 5EU

  26/01873/NMA Submitted 30 Jul 2026 150 yards away

  Non material amendments to planning permission 26/01119/FULL for the change of material and colour for the approved rear bi-fold doors and roof lantern from white uPVC to grey aluminium

  Granted Amendments Windows or glazing 4 docs

• 118 Halifax Road Maidenhead SL6 5EU

  26/01119/FULL Submitted 5 May 2026 150 yards away

  Single storey rear extension following the demolition of the existing single storey element.

  Granted Full applications Extension Demolition 11 docs
  Small domestic

• 120 Halifax Road Maidenhead SL6 5EU

  24/02045/FULL Submitted 22 Aug 2024 150 yards away

  Single storey rear extension following the demolition of the existing store.

  Granted Full applications Extension Demolition 15 docs
  Small domestic

• 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