46 Alwyn Road Maidenhead SL6 5EH

1. 28 Apr 2023

   Received by Windsor and Maidenhead

2. 8 Jun 2023

   Decision issued: Permitted Development

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 8 June 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.

• 48 Alwyn Road Maidenhead SL6 5EH

  23/02059/FULL Submitted 21 Aug 2023 7m away

  Part garage conversion, first floor side extension, loft conversion with 1no. rear dormer and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 8 docs

• 50 Alwyn Road Maidenhead SL6 5EL

  26/01325/FULL Submitted 28 May 2026 13m away

  Single storey side/rear extension

  Granted Full applications Extension 7 docs
  Small domestic

• 44 Alwyn Road Maidenhead SL6 5EH

  22/02523/PDXL Submitted 14 Sep 2022 15m away

  Single storey rear extension no greater than 5.84m in depth, 3.50m high with an eaves height of 2.55m.

  Granted Prior approval Extension 9 docs
  Small domestic

• 41A Alwyn Road Maidenhead SL6 5EG

  25/02139/FULL Submitted 21 Aug 2025 58m away

  Garage conversion, part single part two storey rear extension with Juliet balcony and alterations to fenestration following the demolition of the existing conservatory.

  Granted Full applications Extension Demolition +1 12 docs

• 60 Alwyn Road Maidenhead SL6 5EL

  26/01111/FULL Submitted 5 May 2026 66m away

  Single storey front extension with canopy, single storey side/rear extension, adjustment to ground level and alterations to the external finish and fenestration following the demolition of the existing elements. (Part Retrospective).

  Granted Full applications Extension Demolition +1 13 docs
  Small domestic

• 12 Fielding Road Maidenhead SL6 5DE

  20/02988/FULL Submitted 10 Nov 2020 81m away

  Part single/part two storey side/rear extension with Juliette balcony to rear, single storey front extension, part pitched roof to existing garage, alteration to fenestration following demolition of existing element.

  Granted Full applications Extension Demolition +1 11 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