Beech House Devenish Lane Sunningdale Ascot SL5 9QU

1. 5 Oct 2020

   Received by Windsor and Maidenhead

2. 30 Nov 2020

   Decision issued: Application Permitted

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 30 November 2020, 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.

• Former Grove House Devenish Lane Sunningdale Ascot

  22/00273/LEG Submitted 27 Jan 2022 50 yards away

  Application to confirm if the terms of the Planning Agreement dated 14th July 2016 relating to 15/03215/FULL for the construction of two detached dwellings following demolition of existing house, garage and outbuildings. Formation of two new accesses, closure of existing access and ancillary works have been complied with.

  Granted Conditions Demolition 4 docs

• Former Grove House Devenish Lane Sunningdale Ascot

  22/00586/CONDIT Submitted 2 Mar 2022 50 yards away

  Confirmation that all conditions attached to planning permission 17/01105/FULL for the erection of 1.5m high wrought iron railings across the frontage of the site, together with new wrought iron access gates and brick/render piers (Plots 1&2) have been complied with.

  Granted Conditions 3 docs

• Former Grove House Devenish Lane Sunningdale Ascot

  22/00216/CONDIT Submitted 27 Jan 2022 50 yards away

  Confirmation that all conditions attached to planning permission 15/03215/FULL for the construction of two detached dwellings following demolition of existing house, garage and outbuildings. Formation of two new accesses, closure of existing access and ancillary works have been complied with.

  Granted Conditions Demolition 4 docs

• Mahala Devenish Lane Sunningdale Ascot SL5 9QU

  23/00182/FULL Submitted 23 Jan 2023 50 yards away

  Erection of a summerhouse ancillary to the main dwelling and alterations to existing ground levels.

  Granted Full applications 12 docs
  Domestic

• Mahala Devenish Lane Sunningdale Ascot SL5 9QU

  22/02173/FULL Submitted 5 Aug 2022 50 yards away

  Replacement five bedroom dwelling with garage and access arrangements.

  Granted Full applications 47 docs
  Domestic

• Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

  26/01069/TPO Submitted 30 Apr 2026 50 yards away

  T1) Copper Beech - crown reduce by 5.7m and reduce spread by 2.7m to leave a height of 13.3m and a spread of 6.3m. (021/2016/TPO).

  Split decision Trees 11 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