Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

This site has had 7 applications since 2023: 2 approved, 1 refused.

• 26/02232/CONDIT Awaiting decision

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Details required by Condition 3 (Bat Licence) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Submitted 9 Sep 2026 Conditions
• 26/02031/CONDIT Awaiting decision

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Details required by Condition 4 (External Lighting) and Condition 5 (Biodiversity Enhancements) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Submitted 17 Aug 2026 Conditions
• 26/01923/FULL Awaiting decision

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Part single part two storey rear/side extension, new steps, rear terrace with balustrades and alterations to fenestration following demolition of existing elements.

  Submitted 4 Aug 2026 Full applications
• 23/02203/FULL Withdrawn

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Enlargement of existing lower ground floor, two storey front extension with front gable, single storey wraparound extension (side/rear/side), first floor side extensions, enlargement of roof space to include 2no. rear dormers, 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Decided 25 Oct 2023 Full applications
• 23/01855/CPD Granted

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Certificate of lawfulness to determine whether the single storey rear extension and 2no. detached outbuildings incidental to the main dwelling and the removal of the existing cat-slide roof projections to the rear are lawful.

  Decided 17 Aug 2023 Lawful development
• 23/01626/CPD Refused

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Certificate of lawfulness to determine whether the alterations to lower ground floor to provide additional floor space, single storey rear extension and 2no. detached outbuilding ancillary to the main dwelling are lawful.

  Decided 12 Jul 2023 Lawful development

1. 7 Feb 2023

   Received by Windsor and Maidenhead

2. 22 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 29 Jun 2023

   Decision issued: Application Permitted

4. 27 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 29 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 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.

• Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  23/01626/CPD Submitted 4 Jul 2023 50 yards away

  Certificate of lawfulness to determine whether the alterations to lower ground floor to provide additional floor space, single storey rear extension and 2no. detached outbuilding ancillary to the main dwelling are lawful.

  Refused Lawful development Extension 29 docs
  Small domestic

• Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  26/02232/CONDIT Submitted 9 Sep 2026 50 yards away

  93% historically approved · decision due ~4 Nov

  Details required by Condition 3 (Bat Licence) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Awaiting decision Conditions Extension Loft or dormer +3 4 docs
  Small domestic

• Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  23/02203/FULL Submitted 8 Sep 2023 50 yards away

  Enlargement of existing lower ground floor, two storey front extension with front gable, single storey wraparound extension (side/rear/side), first floor side extensions, enlargement of roof space to include 2no. rear dormers, 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Withdrawn Full applications Extension Loft or dormer +3 47 docs
  Small domestic

• Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  26/02031/CONDIT Submitted 17 Aug 2026 50 yards away

  93% historically approved · decision due ~12 Oct

  Details required by Condition 4 (External Lighting) and Condition 5 (Biodiversity Enhancements) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Awaiting decision Conditions Extension Loft or dormer +3 4 docs
  Small domestic

• Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  23/01855/CPD Submitted 31 Jul 2023 50 yards away

  Certificate of lawfulness to determine whether the single storey rear extension and 2no. detached outbuildings incidental to the main dwelling and the removal of the existing cat-slide roof projections to the rear are lawful.

  Granted Lawful development Extension 9 docs
  Small domestic

• Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  26/01923/FULL Submitted 4 Aug 2026 50 yards away

  71% historically approved · decision due ~5 Oct

  Part single part two storey rear/side extension, new steps, rear terrace with balustrades and alterations to fenestration following demolition of existing elements.

  Awaiting decision Full applications Extension Demolition +1 12 docs

• 26/00980/FULL Granted

  19 Linchfield Road Datchet Slough SL3 9NA

  Single storey rear extension

  Received 21 Apr, published by the council 25 Jul 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

  Received 13 Jul, published by the council 31 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.

  Received 9 Jul, published by the council 25 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.

  Received 20 May, published by the council 25 Jul 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.

  Received 13 Jul, published by the council 27 Jul 2026 Full applications