18 Gwendale Maidenhead SL6 6SH

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

• 23/01721/CPD Refused

  18 Gwendale Maidenhead SL6 6SH

  Certificate of lawfulness to determine whether the single storey rear extension is lawful.

  Decided 26 Jul 2023 Lawful development

1. 14 Aug 2023

   Received by Windsor and Maidenhead

2. 30 Aug 2023

   Validated

   Checked as complete and ready for consideration.

3. 26 Oct 2023

   Decision issued: Application Permitted

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 26 October 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.

• 18 Gwendale Maidenhead SL6 6SH

  23/01721/CPD Submitted 13 Jul 2023 9m away

  Certificate of lawfulness to determine whether the single storey rear extension is lawful.

  Refused Lawful development Extension 8 docs
  Small domestic

• 21 Brompton Drive Maidenhead SL6 6SP

  25/03359/FULL Submitted 19 Dec 2025 54m away

  Single storey side extension and conservatory at rear

  Granted Full applications Extension 13 docs
  Small domestic

• 12 Gwendale Maidenhead SL6 6SH

  22/03256/FULL Submitted 6 Dec 2022 57m away

  Single storey side/front extension, single storey side/rear extension, new front entrance canopy and alterations to external finishes and fenestration following the demolition of the existing garage.

  Granted Full applications Extension Demolition +1 12 docs
  Small domestic

• 68 Hemsdale Maidenhead SL6 6SL

  26/01261/VAR Submitted 19 May 2026 71m away

  Variation (under Section 73) of Condition 2 (Materials) and Condition 3 (Approved Plans) to substitute those plans approved under 26/00488/FULL for a first floor front/side extension and front porch canopy with amended plans.

  Refused Amendments Extension 7 docs
  Small domestic

• 68 Hemsdale Maidenhead SL6 6SL

  26/00488/FULL Submitted 23 Feb 2026 71m away

  First floor front/side extension and front porch canopy

  Granted Full applications Extension 11 docs
  Small domestic

• 9 Gwendale Maidenhead SL6 6SH

  22/02115/FULL Submitted 1 Aug 2022 73m away

  Single storey rear extension.

  Granted Full applications Extension 8 docs
  Small domestic

• 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