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Planning application

Chevron St Marks House St Marks Road Windsor SL4 3BD

Granted Windsor and Maidenhead 21/03092/CLAMA Prior Approval Class MA

Works: New dwelling

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

Proposal

Prior approval to change the use from Class E offices to Class C3 dwellinghouses (3 x 2 bedroom flats),

As published by the council, reference 21/03092/CLAMA

Application record

Reference
21/03092/CLAMA
Type
Prior Approval Class MA
Status
Decided
Decision
Prior Approval Required and Granted
Received
4 Oct 2021
Validated
20 Oct 2021
Decided
15 Dec 2021
Ward
Eton And Castle
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 3BD

Timeline

Dates from the published record

  1. 4 Oct 2021

    Received by Windsor and Maidenhead

  2. 20 Oct 2021

    Validated

    Checked as complete and ready for consideration.

  3. 15 Dec 2021

    Decision issued: Prior Approval Required and Granted

  4. 16 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 22/00870/CONDIT Granted

    St Marks House St Marks Road Windsor SL4 3BD

    Details required by Condition 2 (Parking); Condition 3 (Cycle parking); Conditon 4 (Refuse Storage and Recycling Facilities) and Condition 5 (Acoustic Measures) of planning permission 21/03092/CLAMA for prior approval to change the use from Class E offices to Class C3 dwellinghouses (3 x 2 bedroom flats).

    Decided 21 Nov 2023 Conditions

Documents

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

12 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 15 December 2021, 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • St Marks House St Marks Road Windsor SL4 3BD

    22/00870/CONDIT Submitted 31 Mar 2022 0m away

    Details required by Condition 2 (Parking); Condition 3 (Cycle parking); Conditon 4 (Refuse Storage and Recycling Facilities) and Condition 5 (Acoustic Measures) of planning permission 21/03092/CLAMA for prior approval to change the use from Class E offices to Class C3 dwellinghouses (3 x 2 bedroom flats).

    Granted Conditions New dwelling 14 docs

  • Admiral House St Leonards Road Windsor SL4 3BL

    22/02828/LBC Submitted 20 Oct 2022 15m away

    Consent for the replacement of existing end of life HVAC air conditioning system with a new VRF air conditioning system to be located internally and condensers at roof level, installation of internal VAM units, replacement office ceilings and lighting, fire alarm, CCTV, internal repairs and redecoration, removal of the existing gas services, replacement of the rear entrance door serving the lower ground floor and ground floor, new decking and bike storage to lower ground floor lightwell, repair and restoration of the existing terrazzo flooring within the entrance lobby and damp proofing works.

    Granted Heritage and listed buildings 73 docs

  • Admiral House St Leonards Road Windsor SL4 3BL

    22/02827/FULL Submitted 20 Oct 2022 15m away

    Replacement of existing end of life HVAC air conditioning system with a new VRF air conditioning system to be located internally and condensers at roof level, replacement of the rear entrance door serving the lower ground floor and ground floor, new decking and bike storage to lower ground floor lightwell.

    Granted Full applications 74 docs

  • The Old Court St Leonards Road Windsor SL4 3BL

    26/01095/LBC Submitted 5 May 2026 25m away

    Consent for the repainting of the existing fire station doors.

    Granted Heritage and listed buildings 12 docs

  • 5 St Marks Road Windsor SL4 3BD

    26/01096/TCA Submitted 5 May 2026 34m away

    Cherry (Prunus spp) - remove.

    Granted Trees 5 docs

  • 9 St Marks Place Windsor SL4 3BG

    26/01977/FULL Submitted 11 Aug 2026 36m away

    71% historically approved · decision due ~14 Oct

    Garage conversion and alterations to fenestration.

    Awaiting decision Full applications Windows or glazing 11 docs

In Windsor and Maidenhead

  • 26/01912/PDXL Granted

    Fourwinds 2 Green Lane Ascot SL5 7QJ

    Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.

    3 Aug 2026 Prior approval
  • 26/01831/PDXL Granted

    1 Bell View Windsor SL4 4ET

    Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.

    27 Jul 2026 Prior approval
  • 26/01894/PDXL Granted

    1 Grange Lane Cookham Maidenhead SL6 9RP

    1No. single storey rear extension and 1No. single storey side/rear extension no greater than 8.00m in depth, 3.50m high with an eaves height of 2.50m.

    3 Aug 2026 Prior approval
  • 26/01822/PDXL Granted

    Highwood Corner Grubwood Lane Cookham Maidenhead SL6 9UB

    Single storey side/rear extension no greater than 8.00m in depth, 4.00m high with an eaves height of 3.80m.

    24 Jul 2026 Prior approval
  • 26/01846/PDXL Granted

    24 New Road Datchet Slough SL3 9JB

    Single storey rear extension no greater than 4.00m in depth, 3.20m high with an eaves height of 3.00m.

    27 Jul 2026 Prior approval