1 St Andrews Crescent Windsor SL4 4EW

1. 10 Sep 2026

   Received by Windsor and Maidenhead

2. 18 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 55 days over the applications it decided in the last year.

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 62 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 12 St Andrews Avenue Windsor SL4 4EJ

  21/01307/FULL Submitted 27 Apr 2021 26m away

  Alterations to the existing front entrance, replacement roof above the existing front bay windows and entrance, single storey side/rear extension, decrease the size of the existing dormer on the South elevation, x1 new dormer on the South elevation, x2 new rooflights, change of roof material and alterations to fenestration, following demolition of the existing side and rear elements.

  Granted Full applications Extension Loft or dormer +3 12 docs
  Small domestic

• 23 St Andrews Avenue Windsor SL4 4EH

  23/01250/FULL Submitted 23 May 2023 79m away

  Single storey front infill extension, single storey rear extension, raising and extension to roof with 1 No. rear Juliet balcony, 1 No. side dormer and 14 No. rooflights to provide additional habitable accommodation, solar panels, alterations to fenestration, addition of rendered external insulation following removal of external chimney, garage conversion, raised decking patio with rear steps and balustrade, new drive and boundary walls.

  Granted Full applications Extension Loft or dormer +1 16 docs
  Small domestic

• Land Rear Of 91A Dedworth Road Windsor SL4 5BB

  25/01643/FULL Submitted 27 Jun 2025 88m away

  Erection of 1no. dwelling (part retrospective).

  Refused Full applications 36 docs
  Domestic

• 32 St Johns Drive Windsor SL4 3RA

  24/02430/FULL Submitted 7 Oct 2024 95m away

  Single storey front extension, single storey side/rear extension, first floor side extension and alterations to fenestration.

  Withdrawn Full applications Extension Windows or glazing 16 docs
  Small domestic

• 19 St Johns Drive Windsor SL4 3RA

  26/00992/FULL Submitted 22 Apr 2026 100m away

  Single storey rear extension following demolition of existing conservatory.

  Granted Full applications Extension Demolition 8 docs
  Small domestic

• 3 St Andrews Avenue Windsor SL4 4EH

  20/03292/FULL Submitted 7 Dec 2020 104m away

  Single storey rear extension.

  Granted Full applications Extension 11 docs
  Small domestic

• 26/00980/FULL Granted

  19 Linchfield Road Datchet Slough SL3 9NA

  Single storey rear extension

  21 Apr 2026 Full applications
• 26/01706/FULL Granted

  Loraine 36 Forlease Road Maidenhead SL6 1RU

  Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

  13 Jul 2026 Full applications
• 26/01675/FULL Granted

  59 Grove Road Windsor SL4 1HT

  Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

  9 Jul 2026 Full applications
• 26/01265/FULL Granted

  107 Slough Road Datchet Slough SL3 9AQ

  Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

  20 May 2026 Full applications
• 26/01700/FULL Granted

  4 Dhoon Rise Maidenhead SL6 1BS

  Garage conversion, front bay window and a single storey front/side extension.

  13 Jul 2026 Full applications