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Planning application

1 Coworth Road Sunningdale Ascot SL5 0NX

Granted Windsor and Maidenhead 22/01809/FULL Full

Works: Extension

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

Proposal

Two storey rear extension

As published by the council, reference 22/01809/FULL

Application record

Reference
22/01809/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
5 Jul 2022
Validated
4 Aug 2022
Decided
27 Sep 2022
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 0NX

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2022: 1 approved, 1 refused.

  • 25/02376/FULL Refused

    1 Coworth Road Sunningdale Ascot SL5 0NX

    First floor side/rear extension, installation of 2no. HVAC units and alterations to fenestration

    Decided 13 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 5 Jul 2022

    Received by Windsor and Maidenhead

  2. 4 Aug 2022

    Validated

    Checked as complete and ready for consideration.

  3. 27 Sep 2022

    Decision issued: Application Permitted

  4. 4 Aug 2026

    Added to PlanIndex

Documents

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

22 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 27 September 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

  • 1 Coworth Road Sunningdale Ascot SL5 0NX

    25/02376/FULL Submitted 12 Sep 2025 2m away

    First floor side/rear extension, installation of 2no. HVAC units and alterations to fenestration

    Refused Full applications Extension Windows or glazing 15 docs

  • Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB

    26/00962/FULL Submitted 20 Apr 2026 33m away

    2no. front dormers, part raising of the front elevation to form a parapet wall and terrace, 3no. front rooflights, 3no. rear dormers and alterations to fenestration. (Part Retrospective).

    Refused Full applications Loft or dormer Windows or glazing 19 docs

  • Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB

    25/03131/NMA Submitted 27 Nov 2025 33m away

    Non material amendments to planning permission 21/00384/FULL for the removal of 1no. rear dormer and the enlargement of 2no.rear dormers, alterations to the front roof to include part raising of the front elevation to form a parapet wall.

    Refused Amendments Loft or dormer 9 docs

  • The Old Chapel Coworth Road Sunningdale Ascot SL5 0NX

    21/02072/FULL Submitted 5 Jul 2021 33m away

    Construction of a pergola - retrospective.

    Granted Full applications 13 docs

  • 9 Coworth Road Sunningdale Ascot SL5 0NX

    25/02170/FULL Submitted 26 Aug 2025 34m away

    Single storey side/rear extension with 1no. bay window and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 12 docs
    Small domestic

  • 2 Coworth Road Sunningdale Ascot SL5 0NX

    24/02650/FULL Submitted 31 Oct 2024 42m away

    Garage conversion to habitable accommodation.

    Granted Full applications 9 docs

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