25 Powney Road Maidenhead SL6 6EG

1. 8 Feb 2023

   Received by Windsor and Maidenhead

2. 4 Apr 2023

   Decision issued: Permitted Development

3. 27 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 4 April 2023, 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.

• 20 Powney Road Maidenhead SL6 6EQ

  23/00023/FULL Submitted 6 Jan 2023 50 yards away

  First floor rear balcony

  Granted Full applications 14 docs

• 20 Powney Road Maidenhead SL6 6EQ

  22/01186/FULL Submitted 4 May 2022 50 yards away

  New front entrance canopy, alterations to the front entrance, part single part two storey side/rear extension, x2 front dormers and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 16 docs

• 20 Powney Road Maidenhead SL6 6EQ

  23/00346/FULL Submitted 9 Feb 2023 50 yards away

  Replacement outbuilding, new rear wall and new gate.

  Granted Full applications 15 docs

• 16 Powney Road Maidenhead SL6 6EF

  26/01720/FULL Submitted 14 Jul 2026 50 yards away

  71% historically approved · decision due ~23 Oct

  New drop kerb.

  Awaiting decision Full applications 5 docs

• 73 Penyston Road Maidenhead SL6 6ED

  22/01560/FULL Submitted 9 Jun 2022 50 yards away

  Single storey rear extension and x1 rear dormer, following demolition of the existing single storey rear element.

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

• 79 Penyston Road Maidenhead SL6 6ED

  23/00939/FULL Submitted 18 Apr 2023 50 yards away

  Single storey side/ rear extension

  Granted Full applications Extension 12 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