Sunningdale Park Larch Avenue Ascot SL5 0QE

This site has had 94 applications since 2020: 79 approved, 4 refused.

• 23/01957/ADV Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Consent to display 1no. non illuminated free standing sign.

  Decided 1 Nov 2023 Advertising
• 23/01583/CONDIT Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Details required by Condition 5 (Refuse and recycling strategy), 10 (Biodiversity enhancements) and 11 (Lighting strategy for biodiversity) of Planning Permission 21/01721 for the redevelopment of part of the Sunningdale Park estate including the erection of new buildings to provide 96 homes (Class C3), conversion of 3x market dwellings to shared ownership in Mackenzie House alongside associated internal access roads, parking, landscaping, footpaths, drainage, provision of 19 hectares of SANG and other associated works.

  Decided 7 Nov 2023 Conditions
• 23/01561/CONDIT Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Details required by Condition 30 (C) - Implementation of Approved Remediation Scheme (partial discharge - Phase B6 - Walled Garden - Communal Garden (Section 3) and plots 152 to 157) of planning permission 18/00356/FULL for the redevelopment of Sunningdale Park including the part demolition, alteration, restoration, conversion and extension of Northcote House (Grade II Listed), Gloucester Stables and the Walled Garden; the alteration, restoration, conversion and extension of North Lodge, the alteration, restoration and conversion of the Gamekeeper's Lodge and Store, and The Dairy; the part demolition and part alteration, restoration and conversion of South Lodge; refurbishment and extension of Gardeners Cottages and the demolition of other buildings including Park House; and the erection of new buildings to provide 168 dwellings (Use Class C3) (160 net), a Care Community of 103 units of accommodation incorporating communal facilities (Use Class C2), restoration of the Registered Park and Garden, provision of 16.97 Hectares of SANG (within 19 hectares of open space in total), plus associated internal access roads, parking, landscaping, footpaths, drainage and other associated works.

  Decided 11 Aug 2023 Conditions
• 23/00895/CONDIT Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Details required by Condition 19b (Partial Discharge - Lighting) (Phase B10 - SANG) and Condition 30c (Partial Discharge - Contamination) (Phase B6 - Communal Garden) of Planning Permission 18/00356 for The redevelopment of Sunningdale Park including the part demolition, alteration, restoration, conversion and extension of Northcote House (Grade II Listed), Gloucester Stables and the Walled Garden; the alteration, restoration, conversion and extension of North Lodge, the alteration, restoration and conversion of the Gamekeeper's Lodge and Store, and The Dairy; the part demolition and part alteration, restoration and conversion of South Lodge; refurbishment and extension of Gardeners Cottages and the demolition of other buildings including Park House; and the erection of new buildings to provide 168 dwellings (Use Class C3) (160 net), a Care Community of 103 units of accommodation incorporating communal facilities (Use Class C2), restoration of the Registered Park and Garden, provision of 16.97 Hectares of SANG (within 19 hectares of open space in total), plus associated internal access roads, parking, landscaping, footpaths, drainage and other associated works.

  Decided 23 Jun 2023 Conditions
• 23/00733/LBC Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Consent for alterations to the raised terrace to the east elevation of Northcote House to include a new glass gate, beam and stainless steel posts to the existing glass balustrade.

  Decided 6 Jun 2023 Heritage and listed buildings
• 23/00539/CONDIT Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Details required by Condition 30 (C) (Partial Discharge - Contaminated Land) (Phase B6) of planning permission 18/00356/FULL for the redevelopment of Sunningdale Park including the part demolition, alteration, restoration, conversion and extension of Northcote House (Grade II Listed), Gloucester Stables and the Walled Garden; the alteration, restoration, conversion and extension of North Lodge, the alteration, restoration and conversion of the Gamekeeper's Lodge and Store, and The Dairy; the part demolition and part alteration, restoration and conversion of South Lodge; refurbishment and extension of Gardeners Cottages and the demolition of other buildings including Park House; and the erection of new buildings to provide 168 dwellings (Use Class C3) (160 net), a Care Community of 103 units of accommodation incorporating communal facilities (Use Class C2), restoration of the Registered Park and Garden, provision of 16.97 Hectares of SANG (within 19 hectares of open space in total), plus associated internal access roads, parking, landscaping, footpaths, drainage and other associated works.

  Decided 28 Mar 2023 Conditions
• 23/00328/CONDIT Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Details required by Condition 3 (Landscaping) of Planning Permission 21/01721 for the redevelopment of part of the Sunningdale Park estate including the erection of new buildings to provide 96 homes (Class C3), conversion of 3x market dwellings to shared ownership in Mackenzie House alongside associated internal access roads, parking, landscaping, footpaths, drainage, provision of 19 hectares of SANG and other associated works.

  Decided 11 May 2023 Conditions
• 23/00199/CONDIT Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Details required by Condition 18 - Biodivirsity Enhancement (partial discharge - Phase B10 SANG) of Planning Permission 18/00356 for The redevelopment of Sunningdale Park including the part demolition, alteration, restoration, conversion and extension of Northcote House (Grade II Listed), Gloucester Stables and the Walled Garden; the alteration, restoration, conversion and extension of North Lodge, the alteration, restoration and conversion of the Gamekeeper's Lodge and Store, and The Dairy; the part demolition and part alteration, restoration and conversion of South Lodge; refurbishment and extension of Gardeners Cottages and the demolition of other buildings including Park House; and the erection of new buildings to provide 168 dwellings (Use Class C3) (160 net), a Care Community of 103 units of accommodation incorporating communal facilities (Use Class C2), restoration of the Registered Park and Garden, provision of 16.97 Hectares of SANG (within 19 hectares of open space in total), plus associated internal access roads, parking, landscaping, footpaths, drainage and other associated works

  Decided 24 Mar 2023 Conditions
• 23/00116/TPO Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  T14 - Beech - Fell, leaving a 2m high monolith. (015/2017/TPO)

  Decided 20 Feb 2023 Trees
• 22/03141/LEG Granted

  Sunningdale Park Larch Avenue Ascot SL5 0QE

  Discharge of planning obligation - SANG Public Access (Clause 3, Fourth Schedule), Notification of SANG excluding Phase 2 Completion (Clause 6. Fourth Schedule) in regards to planning application 21/01721/FULL for The redevelopment of part of the Sunningdale Park estate including the erection of new buildings to provide 96 homes (Class C3), conversion of 3x market dwellings to shared ownership in Mackenzie House alongside associated internal access roads, parking, landscaping, footpaths, drainage, provision of 19 hectares of SANG and other associated works.

  Decided 13 Feb 2023 Conditions

1. 9 Apr 2020

   Received by Windsor and Maidenhead

2. 14 Apr 2020

   Validated

   Checked as complete and ready for consideration.

3. 14 Oct 2020

   Decision issued: Application Permitted

4. 12 Oct 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 14 October 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.

• Sunningdale Park Larch Avenue Ascot SL5 0QE

  23/00328/CONDIT Submitted 7 Feb 2023 50 yards away

  Details required by Condition 3 (Landscaping) of Planning Permission 21/01721 for the redevelopment of part of the Sunningdale Park estate including the erection of new buildings to provide 96 homes (Class C3), conversion of 3x market dwellings to shared ownership in Mackenzie House alongside associated internal access roads, parking, landscaping, footpaths, drainage, provision of 19 hectares of SANG and other associated works.

  Granted Conditions 15 docs

• Sunningdale Park Larch Avenue Ascot SL5 0QE

  22/00719/FULL Submitted 16 Mar 2022 50 yards away

  Construction of a temporary single storey building attached to the marketing suite to house a show apartment for a period of no longer than 5 years.

  Granted Full applications 15 docs
  Small domestic

• The Wellesley 4 Scholars Row Ascot SL5 0FZ

  26/00078/TPO Submitted 12 Jan 2026 50 yards away

  T051- Sweet Chestnut - fell (015/2017/TPO).

  Withdrawn Trees 10 docs

• Land And Buildings At Sunningdale Park Adjacent Larch Avenue Ascot

  24/01727/TPO Submitted 17 Jul 2024 50 yards away

  (T480) Pinus Nigra - fell. (T481) Acer pesudoplatanus - fell. (0015/2017/TPO).

  Granted Trees 8 docs

• Birdsong Larch Avenue Ascot SL5 0AR

  20/02954/TPO Submitted 5 Nov 2020 100 yards away

  T1 Beech - reduce height and spread by up to 2m to give final height of 18m and spread of 18m (TPO 25 of 2001).

  Granted Trees 6 docs

• Flat 1 Larchwood Lodge Larch Avenue Ascot SL5 0AR

  26/01421/FULL Submitted 9 Jun 2026 100 yards away

  Single storey extension to south facing elevation.

  Granted Full applications Extension 24 docs
  Small domestic

• 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