Glendevon Larch Avenue Ascot SL5 0AP

1. 16 Aug 2021

   Received by Windsor and Maidenhead

2. 18 Oct 2021

   Decision issued: Application Permitted

3. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 18 October 2021, 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.

• House In The Wood Larch Avenue Ascot SL5 0AP

  23/00871/FULL Submitted 11 Apr 2023 50 yards away

  Two storey front extension, single storey side extension, single storey side/rear extension, single storey rear glazed infill extension, extension to the existing roof with 1no. rear dormer and alterations to the rear terrace, steps, courtyard and fenestration following the removal of the existing elements.

  Granted Full applications Extension Loft or dormer +1 41 docs
  Small domestic

• House In The Wood Larch Avenue Ascot SL5 0AP

  23/01928/FULL Submitted 4 Aug 2023 50 yards away

  Two storey front extension with canopy, rear infill extension, single storey side extension, single storey side/rear extension with accommodation in roof space and 1no. rear dormer, enlargement of existing rear balconies, removal of rear bay window, alterations to rear courtyard wall, raised terrace and fenestration and erection of 1no. detached outbuilding ancillary to the main dwelling following demolition of existing animal enclosure.

  Granted Full applications Extension Loft or dormer +2 43 docs
  Small domestic

• House In The Wood Larch Avenue Ascot SL5 0AP

  26/01221/VAR Submitted 14 May 2026 50 yards away

  Variation (under Section 73a) of Condition 3 to substitute those plans approved under 24/01752/FULL for a Front canopy with balcony above, single storey infill extension, new enclosed courtyard, enlargement of existing conservatory, first floor rear infill extension, enlargement of existing second floor with 1no. rear balcony, enlargement and alterations to existing raised patio and alterations to fenestration and existing chimneys following removal of existing rear dormer (part retrospective) with amended plans.

  Granted Amendments Extension Loft or dormer +1 29 docs
  Small domestic

• Sunnycroft Larch Avenue Ascot SL5 0AP

  24/02676/TPO Submitted 4 Nov 2024 50 yards away

  96% historically approved · decision due ~30 Dec

  T1 Pine - Proposed erection of detached garage within the minimum root protection area, Construction of new driveway within minimum root protection area of TPO trees, G7 Holly - Fell, T8 - Oak Crown lift to a height of 3m over ground level T9 Birch - Fell to ground level. (036/2002/TPO)

  Awaiting decision Trees 7 docs

• Shutt End Larch Avenue Ascot SL5 0AP

  26/01435/CPD Submitted 10 Jun 2026 50 yards away

  Certificate of lawfulness to determine whether the proposed single storey side extension, two story rear extension and alterations to fenestration are lawful.

  Granted Lawful development Extension Windows or glazing 9 docs
  Small domestic

• Sunnycroft Larch Avenue Ascot SL5 0AP

  23/01916/CPD Submitted 4 Aug 2023 50 yards away

  Certificate of lawfulness to determine whether the proposed double garage is lawful.

  Refused Lawful development 7 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications