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Planning application

Cordes Hall High Street Sunninghill Ascot SL5 9NE

Awaiting decision Windsor and Maidenhead 26/01826/FULL Full

Works: Extension Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear and infill extension to create a link to the Novello Theatre, new steps, 1no. covered rear access ramp with handrail, replacement of front paving area and alterations to fenestration following demolition of existing elements.

As published by the council, reference 26/01826/FULL

Application record

Reference
26/01826/FULL
Type
Full
Status
Awaiting decision
Received
27 Jul 2026
Validated
28 Aug 2026
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Postcode
SL5 9NE

Timeline

Dates from the published record

  1. 27 Jul 2026

    Received by Windsor and Maidenhead

  2. 28 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 8 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 23 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

Documents

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

31 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 64 days. More in our guide to how long planning decisions take.

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 0.3 miles

  • Novello Theatre 2 High Street Sunninghill Ascot SL5 9NE

    26/01819/FULL Submitted 24 Jul 2026 50 yards away

    70% historically approved · decision due ~2 Nov

    New front parapet wall and entrance canopy, two single storey side extensions, partial replacement of the ground floor side walls, creation of new control room at mezzanine level, replacement roof with 4no. vents, covered storage area to rear and alterations to the external finish and fenestration following the demolition of the existing elements.

    Awaiting decision Full applications Extension Roofing +2 25 docs
    Small domestic

  • Scrumptious 6 High Street Sunninghill Ascot SL5 9NE

    26/00640/FULL Submitted 11 Mar 2026 50 yards away

    Single storey rear extension with steps, a new storage container and alterations to fenestration following demolition of the existing storage shed.

    Granted Full applications Extension Demolition +1 22 docs
    Small domestic

  • RSG Motor Group Halfpennys Garage Kings Road Sunninghill Ascot SL5 7BT

    22/01431/FULL Submitted 25 May 2022 50 yards away

    Construction of a commercial unit (use class E), x14 dwellings including associated vehicular/pedestrian access, parking, bin storage and landscaping, following demolition of existing buildings.

    Refused Full applications Demolition 185 docs

  • 12A High Street Sunninghill Ascot SL5 9NE

    20/00791/FULL Submitted 23 Mar 2020 50 yards away

    Detached outbuilding (Retrospective)

    Granted Full applications 8 docs

  • 2 Niven Court Sunninghill Road Sunninghill Ascot SL5 7EE

    21/02172/FULL Submitted 14 Jul 2021 50 yards away

    Conversion of garage into habitable accommodation.

    Granted Full applications 12 docs

  • Ocean Blue Fish & Chips 22 High Street Sunninghill Ascot SL5 9NE

    21/03506/ADV Submitted 29 Nov 2021 100 yards away

    Consent to replace the non-illuminated fascia and projecting signage.

    Granted Advertising 8 docs

In Windsor and Maidenhead

  • 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