7 Alwyn Road Maidenhead SL6 5EG

1. 15 May 2026

   Received by Windsor and Maidenhead

2. 4 Jun 2026

   Decision issued: Permitted Development

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 4 June 2026, 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.

• 5 Alwyn Road Maidenhead SL6 5EG

  20/03405/FULL Submitted 15 Dec 2020 4m away

  Single storey rear extension following demolition of existing elements.

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 25 Alwyn Road Maidenhead SL6 5EG

  26/01855/FULL Submitted 28 Jul 2026 57m away

  71% historically approved · decision due ~29 Sep

  First floor side/rear extension and alterations to fenestration.

  Awaiting decision Full applications Extension Windows or glazing 9 docs

• 121A Courthouse Road Maidenhead SL6 6HY

  21/01402/FULL Submitted 6 May 2021 69m away

  Part single, part two storey, part first floor side/rear extension with side undercroft.

  Granted Full applications Extension 10 docs

• 31 Alwyn Road Maidenhead SL6 5EG

  23/01624/NMA Submitted 4 Jul 2023 75m away

  Non material amendments to planning permission 23/00991/FULL for the relocation of the entrance door.

  Granted Amendments 5 docs

• 31 Alwyn Road Maidenhead SL6 5EG

  26/01148/NMA Submitted 8 May 2026 75m away

  Non material amendments to planning permission 23/00991/FULL for 3no. ground floor windows to the side elevation and repositioning of the door.

  Granted Amendments Windows or glazing 5 docs

• 31 Alwyn Road Maidenhead SL6 5EG

  23/00991/FULL Submitted 21 Apr 2023 75m away

  Relocation of front entrance door, 1no new canopy, single storey rear extension and alterations to fenestration following demolition of existing element.

  Granted Full applications Extension Demolition +1 9 docs
  Small domestic

• 26/01743/CPD Refused

  1 Aston Mead Windsor SL4 5PW

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

  Received 16 Jul, published by the council 31 Jul 2026 Lawful development
• 26/01828/CPU Granted

  Concorde Park Concorde Road Maidenhead SL6 4FJ

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01853/CPU Granted

  20 Craufurd Rise Maidenhead SL6 7LS

  Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01781/CPD Refused

  163 Arthur Road Windsor SL4 1RZ

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

  Received 21 Jul, published by the council 27 Jul 2026 Lawful development
• 26/01553/CLU Granted

  64 Priors Way Maidenhead SL6 2EN

  Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development