9 Westwood Green Cookham Maidenhead SL6 9DD

This site has had 4 applications since 2022: 3 approved, 1 refused.

• 25/03061/FULL Refused

  9 Westwood Green Cookham Maidenhead SL6 9DD

  Part two storey part first floor rear/side extension, new solar panels and alterations to fenestration following removal of the existing rear Juliet balcony.

  Decided 13 Jan 2026 Full applications
• 22/02299/FULL Granted

  9 Westwood Green Cookham Maidenhead SL6 9DD

  Front porch extension.

  Decided 18 Oct 2022 Full applications
• 22/00655/FULL Granted

  9 Westwood Green Cookham Maidenhead SL6 9DD

  Single storey front extension, new entrance canopy to utility room, alteration to roof of existing rear extension to include canopy and x4 rooflights, garage conversion into habitable accommodation, x1 rear dormer with Juliet balcony to accommodate a loft conversion, x1 rear rooflight, x2 front rooflights, removal of existing chimney, alterations to doors, fenestration, and facade.

  Decided 4 May 2022 Full applications

1. 4 Feb 2026

   Received by Windsor and Maidenhead

2. 19 Mar 2026

   Decision issued: Application Permitted

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 19 March 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 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.

• 9 Westwood Green Cookham Maidenhead SL6 9DD

  25/03061/FULL Submitted 19 Nov 2025 2m away

  Part two storey part first floor rear/side extension, new solar panels and alterations to fenestration following removal of the existing rear Juliet balcony.

  Refused Full applications Extension Windows or glazing 17 docs

• 9 Westwood Green Cookham Maidenhead SL6 9DD

  22/02299/FULL Submitted 19 Aug 2022 2m away

  Front porch extension.

  Granted Full applications Extension 12 docs
  Small domestic

• 9 Westwood Green Cookham Maidenhead SL6 9DD

  22/00655/FULL Submitted 10 Mar 2022 3m away

  Single storey front extension, new entrance canopy to utility room, alteration to roof of existing rear extension to include canopy and x4 rooflights, garage conversion into habitable accommodation, x1 rear dormer with Juliet balcony to accommodate a loft conversion, x1 rear rooflight, x2 front rooflights, removal of existing chimney, alterations to doors, fenestration, and facade.

  Granted Full applications Extension Loft or dormer +1 13 docs
  Small domestic

• 8 Westwood Green Cookham Maidenhead SL6 9DD

  20/02396/FULL Submitted 15 Sep 2020 8m away

  Garage conversion, single storey front extension, part first floor part single storey part two storey side/rear extension, enlarged driveway, x1 new door to the ground floor side elevation and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 13 docs
  Small domestic

• 11 Westwood Green Cookham Maidenhead SL6 9DD

  22/00245/FULL Submitted 2 Feb 2022 18m away

  Part garage conversion, single storey front and rear extensions, first floor side extension, x1 rear dormer with x1 juliet balcony and alterations to fenestration, following part demolition of the existing single storey rear element.

  Granted Full applications Extension Loft or dormer +2 14 docs
  Small domestic

• 11 Westwood Green Cookham Maidenhead SL6 9DD

  21/01191/FULL Submitted 16 Apr 2021 18m away

  Part garage conversion, single storey front extension, single storey rear extension, x8 rooflights x1 rear dormer with Juliet Balcony, raising of existing garage roof, alteration to external finishes and fenestration following demolition of the existing elements.

  Granted Full applications Extension Loft or dormer +2 12 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