Iomart Spectrum House Clivemont Road Maidenhead SL6 7FW

1. 22 Jun 2023

   Received by Windsor and Maidenhead

2. 15 Aug 2023

   Decision issued: Prior Approval Required and Granted

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 15 August 2023, 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.

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.

• 46 Cordwallis Road Maidenhead SL6 7BR

  21/03502/FULL Submitted 26 Nov 2021 50 yards away

  Single storey rear extension - retrospective.

  Granted Full applications Extension 21 docs
  Small domestic

• 42 Cordwallis Road Maidenhead SL6 7BR

  22/01326/FULL Submitted 17 May 2022 50 yards away

  Single storey rear extension.

  Refused Full applications Extension 15 docs
  Small domestic

• 42 Cordwallis Road Maidenhead SL6 7BR

  22/02613/FULL Submitted 23 Sep 2022 50 yards away

  Single storey rear extension following part demolition of existing rear element.

  Granted Full applications Extension Demolition 13 docs
  Small domestic

• 46 Cordwallis Road Maidenhead SL6 7BR

  21/03501/CPD Submitted 26 Nov 2021 50 yards away

  Certificate of lawfulness to determine whether the proposed x1 additional front rooflight and x1 rear dormer to facilitate a loft conversion is lawful.

  Granted Lawful development Loft or dormer 7 docs

• 42 Cordwallis Road Maidenhead SL6 7BR

  22/01327/CPD Submitted 17 May 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed 2no. front rooflights and 1no. rear dormer to facilitate a loft conversion is lawful.

  Granted Lawful development Loft or dormer 8 docs

• Unit 2 Cordwallis Industrial Estate Clivemont Road Maidenhead SL6 7BU

  23/02210/TPO Submitted 8 Sep 2023 50 yards away

  Works detailed on the Cordwallis Tree Survey Shedule submitted with the application (TPO 006/2019)

  Split decision Trees 8 docs

• 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