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Planning application

Sunningdale Park Larch Avenue Ascot SL5 0QE

Granted Windsor and Maidenhead 21/01721/FULL Full

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference 21/01721/FULL

Application record

Reference
21/01721/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
2 Jun 2021
Validated
9 Jun 2021
Decided
26 Jul 2022
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Committee
Postcode
SL5 0QE

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 49 applications since 2021: 42 approved, 1 refused.

  • 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
  • 22/03091/CONDIT Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Details required by Condition 4 (Hard and Soft Landscaping) (partial discharge) 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 20 Jan 2023 Conditions
  • 22/02626/NMA Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Non material amendments to planning permission 18/00356/FULL for the site layout arrangement to be amended to add in a pedestrian pathway with gate located south of Phase B9, South Lodge.

    Decided 25 Oct 2022 Amendments
  • 22/02571/CONDIT Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Details required by Condition 18 'Partial Discharge' (Biodiversity Enhancements, Phases B3, B4, B6 & B8) and Condition 19 'Partial Discharge' (Lighting Strategy, Phases B3, B4 & B8) 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 19 Dec 2022 Conditions
  • 22/02550/CONDIT Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Details required by Condition 4 (Landscape) (partial discharge) 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 12 Dec 2022 Conditions
  • 22/02586/LEG Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Discharge of planning obligation - Registered Provider (Clause 1.3, Third Schedule) and Travel Plan (Clause 2, Ninth Schedule) and Notification of Commencement (Clause 5.2 - Phases B1 and B2) 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 30 May 2023 Conditions

Timeline

Dates from the published record

  1. 2 Jun 2021

    Received by Windsor and Maidenhead

  2. 9 Jun 2021

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2022

    Decision issued: Application Permitted

  4. 3 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

4 later applications on the register refer to this one:

  • 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
  • 22/02586/LEG Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Discharge of planning obligation - Registered Provider (Clause 1.3, Third Schedule) and Travel Plan (Clause 2, Ninth Schedule) and Notification of Commencement (Clause 5.2 - Phases B1 and B2) 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 30 May 2023 Conditions
  • 22/02058/CONDIT Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Details required by Condition 8 (CEMP) and Condition 15A (Site Characterisation) and Condition 15B (Submission of Remediation Scheme) (partial discharge) of planning permission 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 24 Mar 2023 Conditions
  • 22/02059/CONDIT Granted

    Sunningdale Park Larch Avenue Ascot SL5 0QE

    Details required by conditions 2 (materials) and 14 (surface water drainage scheme) of planning permission 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 12 Dec 2022 Conditions

Documents

Plans, drawings, consultee responses and the officer's report

183 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 26 July 2022, 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.

About full applications

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.

Nearby applications

Within 500 metres

  • Sunningdale Park Larch Avenue Ascot SL5 0QE

    22/02059/CONDIT Submitted 27 Jul 2022 0m away

    Details required by conditions 2 (materials) and 14 (surface water drainage scheme) of planning permission 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.

    Granted Conditions 14 docs
  • Sunningdale Park Larch Avenue Ascot SL5 0QE

    23/00199/CONDIT Submitted 24 Jan 2023 28m away

    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

    Granted Conditions Extension Demolition 10 docs
    Major scheme
  • Sunningdale Park Larch Avenue Ascot SL5 0QE

    21/01991/TPO Submitted 28 Jun 2021 78m away

    Acacia - prune branches overhanging 45 Park Drive back to boundary line. (TPO 15 of 2017).

    Granted Trees 6 docs
  • Sunningdale Park Larch Avenue Ascot SL5 0QE

    21/01992/TPO Submitted 28 Jun 2021 89m away

    Thorny Honey Locust x 2 cut back overhanging branches to boundary line. (TPO 15 of 2017)

    Granted Trees 8 docs
  • Sunningdale Park Larch Avenue Ascot SL5 0QE

    21/01182/FULL Submitted 14 Apr 2021 92m away

    Conversion of storage space at roof level, including additional rooflights to create two additional units of accommodation.

    Granted Full applications Loft or dormer 21 docs
  • Sunningdale Park Larch Avenue Ascot SL5 0QE

    22/01689/CONDIT Submitted 22 Jun 2022 92m away

    Details required by Condition 3 (Materials) (partial discharge) and Condition 4 (Landscape) (partial discharge) 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

    Granted Conditions Extension Demolition 20 docs
    Major scheme

In Windsor and Maidenhead

  • 26/00685/FULL Granted

    Blossoms Broomfield Park Sunningdale Ascot SL5 0JT

    Relocation of front entrance door, new front canopy, single storey side infill extension, part single part two storey rear extension, first floor side extension, 1no. front dormer and alterations to fenestration and external finishes following demolition of existing elements.

    16 Mar 2026 Full applications
  • 26/01566/FULL Refused

    20 Victoria Road Eton Wick Windsor SL4 6LY

    New front boundary treatment, piers and gates (part retrospective).

    25 Jun 2026 Full applications
  • 26/01732/FULL Granted

    27 Hemsdale Maidenhead SL6 6SL

    Enlargement and conversion of the existing garage, single storey side/rear extension and alterations to fenestration.

    15 Jul 2026 Full applications
  • 26/01676/FULL Granted

    51 Upper Village Road Ascot SL5 7AJ

    Single storey side/rear extension.

    9 Jul 2026 Full applications
  • 26/01227/FULL Granted

    92 Kennel Ride Ascot SL5 7NW

    Two storey side extension with canopy, single storey rear extension alterations to fenestration and a detached outbuilding ancillary to the main dwelling.

    14 May 2026 Full applications