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Planning application

Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ

Granted Windsor and Maidenhead 21/02414/CLASSO Class O Permitted Development

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

Proposal

Change of use from office (Use Class E(g)(i)) to form 20no. residential units comprising 15no. studios and 5no. one bedroom units (Use Class C3).

As published by the council, reference 21/02414/CLASSO

Application record

Reference
21/02414/CLASSO
Type
Class O Permitted Development
Status
Decided
Decision
Granted As published: Prior Approval Not Required
Received
2 Aug 2021
Validated
6 Aug 2021
Decided
4 Nov 2021
Ward
St Marys
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 4JJ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2021: 2 approved, 0 refused.

  • 23/02124/FULL Granted

    Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ

    Replacement of the existing stone archway and steel mesh screening/gate with brickwork piers and horizontal slat composite fencing system, replacement of the existing glass block and steel mesh infills to all perimeter elevations of ground floor under croft car park with new aluminium extruded louvres, replacement of the existing ground floor northern staircase fire exit door with a glazed access door, replacement roller shutter door, installation of PV panels and a new air handling unit to the roof and illuminated brise soleil aerofoil panels to the glass block stairwells.

    Decided 31 Oct 2023 Full applications
  • 23/01269/FULL Withdrawn

    Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ

    Removal and replacement of existing glass block walling, security grilles, main entrance door arrangement and fire exit door set.

    Decided 21 Aug 2023 Full applications

Timeline

Dates from the published record

  1. 2 Aug 2021

    Received by Windsor and Maidenhead

  2. 6 Aug 2021

    Validated

    Checked as complete and ready for consideration.

  3. 4 Nov 2021

    Decision issued: Prior Approval Not Required

  4. 2 Sep 2026

    Added to PlanIndex

Documents

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

32 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.

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Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 4 November 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 0.3 miles

  • Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ

    23/01269/FULL Submitted 23 May 2023 50 yards away

    Removal and replacement of existing glass block walling, security grilles, main entrance door arrangement and fire exit door set.

    Withdrawn Full applications 17 docs
  • Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ

    23/02124/FULL Submitted 30 Aug 2023 50 yards away

    Replacement of the existing stone archway and steel mesh screening/gate with brickwork piers and horizontal slat composite fencing system, replacement of the existing glass block and steel mesh infills to all perimeter elevations of ground floor under croft car park with new aluminium extruded louvres, replacement of the existing ground floor northern staircase fire exit door with a glazed access door, replacement roller shutter door, installation of PV panels and a new air handling unit to the roof and illuminated brise soleil aerofoil panels to the glass block stairwells.

    Granted Full applications Windows or glazing 29 docs
  • 16 Castle Hill Maidenhead SL6 4JJ

    26/00649/LBC Submitted 11 Mar 2026 50 yards away

    Consent for a single storey side/rear extension following demolition of existing side/rear element.

    Granted Heritage and listed buildings Extension Demolition 17 docs
    Small domestic
  • 16 Castle Hill Maidenhead SL6 4JJ

    26/00648/FULL Submitted 11 Mar 2026 50 yards away

    Single storey side/rear extension following demolition of existing side/rear element.

    Granted Full applications Extension Demolition 18 docs
    Small domestic
  • 16 Castle Hill Maidenhead SL6 4JJ

    23/01002/TCA Submitted 24 Apr 2023 50 yards away

    (T1) Magnolia - crown reduction to a height no lower than the base of the first floor bedroom window and shape as per submitted photo with red line drawn to show the extent of reduction, removal of the inferior of crossing/rubbing branches, prune to give up to 5.3m clearance over Sun Lane. (T2) Yew - Prune up the face of the yew on its northern sector to give up to 3m clearance over the garden, pruning the tree no closer than 1.8m from the stem.

    Granted Trees 14 docs
  • The Coach House 11 Castle Hill Maidenhead SL6 4AA

    23/02466/TCA Submitted 6 Oct 2023 50 yards away

    (T1) Mature Holm Oak - Refer to specification plan.

    Granted Trees 6 docs

In Windsor and Maidenhead

  • 26/02170/PDXL Granted

    15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

    Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

    Received 3 Sep, published by the council 12 Sep 2026 Prior approval
  • 26/02445/PDXL Awaiting decision

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

    Received 7 Oct, published by the council 9 Oct 2026 Prior approval
  • 26/02001/CLAMA Granted

    158 Blackamoor Lane Maidenhead SL6 8RN

    Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

    Received 13 Aug, published by the council 24 Aug 2026 Prior approval
  • 26/02425/PDXL Awaiting decision

    Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

    Received 5 Oct, published by the council 9 Oct 2026 Prior approval
  • 26/02007/PDXL Refused

    18 Bradshaw Close Windsor SL4 5PS

    Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

    Received 13 Aug, published by the council 24 Aug 2026 Prior approval