Skip to content
PlanIndex Get alerts
Menu

Planning application

Old Boundary House And New Boundary House London Road Sunningdale Ascot

Awaiting decision Windsor and Maidenhead 23/01423/FULL Full

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

Proposal

Mixed use redevelopment for offices and 14 dwellings and associated soft and hard landscaping, car and cycle parking and refuse and recycling facilities.

As published by the council, reference 23/01423/FULL

Application record

Reference
23/01423/FULL
Type
Full
Status
Awaiting decision
Received
9 Jun 2023
Validated
9 Jun 2023
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 5 applications since 2021: 1 approved, 1 refused.

  • 26/01821/CONDIT Awaiting decision

    Old Boundary House And New Boundary House London Road Sunningdale Ascot

    Details required by Condition 1 (External Appearance And landscaping); Condition 4 (Surface Water Drainage Scheme); Condition 5 (SuDS Hierarchy); Condition 7 (Tree Protection); Condition 12 (Cycle Parking Details); Condition 13 (Refuse Stoarage And Waste Management); Condition 19 (Biodiversity Enhancements) and Condition 24 (Balcony Screen Details) of planning permission 25/01493/OUT for an outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 26 No. apartments, following demolition of the existing buildings.

    Submitted 24 Jul 2026 Conditions
  • 25/01493/OUT Granted

    Old Boundary House And New Boundary House London Road Sunningdale Ascot

    Outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 26 No. apartments, following demolition of the existing buildings.

    Decided 29 May 2026 Outline
  • 22/00721/OUT Refused

    Old Boundary House And New Boundary House London Road Sunningdale Ascot

    Outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 28 apartments following demolition of the existing buildings.

    Decided 7 Oct 2022 Outline
  • 21/01543/OUT Withdrawn

    Old Boundary House And New Boundary House London Road Sunningdale Ascot

    Outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 28 apartments following demolition of the existing buildings.

    Decided 1 Oct 2021 Outline

Timeline

Dates from the published record

  1. 9 Jun 2023

    Received by Windsor and Maidenhead

  2. 12 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 4 August 2023, 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 55 days over the applications it decided in the last year.

Documents

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

53 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 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 62 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 500 metres

  • Old Boundary House And New Boundary House London Road Sunningdale Ascot

    22/00721/OUT Submitted 17 Mar 2022 3m away

    Outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 28 apartments following demolition of the existing buildings.

    Refused Outline New dwelling Demolition 72 docs
    Major scheme

  • Old Boundary House And New Boundary House London Road Sunningdale Ascot

    21/01543/OUT Submitted 18 May 2021 3m away

    Outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 28 apartments following demolition of the existing buildings.

    Withdrawn Outline New dwelling Demolition 34 docs
    Major scheme

  • Old Boundary House And New Boundary House London Road Sunningdale Ascot

    26/01821/CONDIT Submitted 24 Jul 2026 5m away

    93% historically approved · decision due ~18 Sep

    Details required by Condition 1 (External Appearance And landscaping); Condition 4 (Surface Water Drainage Scheme); Condition 5 (SuDS Hierarchy); Condition 7 (Tree Protection); Condition 12 (Cycle Parking Details); Condition 13 (Refuse Stoarage And Waste Management); Condition 19 (Biodiversity Enhancements) and Condition 24 (Balcony Screen Details) of planning permission 25/01493/OUT for an outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 26 No. apartments, following demolition of the existing buildings.

    Awaiting decision Conditions New dwelling Demolition +1 25 docs
    Major scheme

  • Old Boundary House And New Boundary House London Road Sunningdale Ascot

    25/01493/OUT Submitted 9 Jun 2025 5m away

    Outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 26 No. apartments, following demolition of the existing buildings.

    Granted Outline New dwelling Demolition 70 docs
    Major scheme

  • The Ambassador London Road Sunningdale Ascot

    20/02636/TPO Submitted 6 Oct 2020 92m away

    T1 - Copper Beech. Crown lift the tree lower canopy of the tree retaining all branch matter equal to and not exceeding 25mm in diameter to a maximum height of 4m above existing ground levels. Reprofile the southern sector of the trees canopy by tip reducing branches no greater than 20mm in diameter by a maximum length of 1.5m to provide a 2m branch clearance from the north elevation of the building. The final cut points are illustrated in the attached pdf. Reprofile the mid to lower eastern sector of the trees canopy by tip reducing branches no greater than 20mm in diameter by a maximum length of 1.5m.

    Granted Trees 12 docs

  • LloydsPharmacy 4 Broomhall Buildings London Road Sunningdale Ascot SL5 0DH

    23/00222/FULL Submitted 26 Jan 2023 99m away

    Change of use from vacant unit (Class E) to Restaurant (Class E), relocation of front entrance door and installation of extraction flue system to rear flat roof and new front signage.

    Granted Full applications 22 docs

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    13 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    9 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

    Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

    20 May 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    13 Jul 2026 Full applications