99 Clarence Road Windsor SL4 5AR

1. 5 May 2022

   Received by Windsor and Maidenhead

2. 29 Jun 2022

   Decision issued: Permitted Development

3. 4 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 29 June 2022, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 113 Clarence Road Windsor SL4 5AR

  22/00541/FULL Submitted 28 Feb 2022 50 yards away

  3no. front rooflights, hip to gable, 1no. rear dormer with Juliet balcony and a single storey rear extension.

  Granted Full applications Extension Loft or dormer 20 docs
  Small domestic

• 45 Albert Street Windsor SL4 5BT

  26/00939/CPD Submitted 15 Apr 2026 50 yards away

  Certificate of lawfulness to determine whether the proposed 2no. front rooflights and 1no. rear L shaped dormer with rear Juliet balcony are lawful.

  Granted Lawful development Loft or dormer 12 docs

• 110 Clarence Road Windsor SL4 5AT

  21/02962/NMA Submitted 6 Oct 2021 50 yards away

  Non-material amendments to application 21/02250/FULL for the removal of chimney.

  Granted Amendments 5 docs

• 110 Clarence Road Windsor SL4 5AT

  22/00082/NMA Submitted 14 Jan 2022 50 yards away

  Non material amendment to planning permission 21/02250 rear wall of the single storey rear extension moved in to follow the foundations of the existing rear wall, repositioning of the garage door to be more central.

  Granted Amendments Extension 9 docs
  Small domestic

• 110 Clarence Road Windsor SL4 5AT

  21/02250/FULL Submitted 20 Jul 2021 50 yards away

  Part single/part two storey side/rear extension, alteration to existing front entrance to include new canopy and x1 new window to front elevation following demolition of existing elements.

  Granted Full applications Extension Demolition +1 12 docs

• 110 Clarence Road Windsor SL4 5AT

  21/03620/NMA Submitted 10 Dec 2021 100 yards away

  Non material amendment to planning permission 21/02250/FULL to change the size of the bi-fold door on rear elevation.

  Granted Amendments Windows or glazing 7 docs

• 26/02222/CPD Refused

  52 Audley Way Ascot SL5 8EF

  Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

  Received 8 Sep, published by the council 24 Sep 2026 Lawful development
• 26/01954/CPD Withdrawn

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Certificate of lawfulness to determine whether the single storey rear extension is lawful.

  Received 7 Aug, published by the council 16 Aug 2026 Lawful development
• 26/01856/CLU Granted

  Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

  Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

  Received 28 Jul, published by the council 24 Aug 2026 Lawful development
• 26/02022/CPD Refused

  14 Church View White Waltham Maidenhead SL6 3JQ

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

  Received 17 Aug, published by the council 2 Sep 2026 Lawful development
• 26/01862/CLU Granted

  Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

  Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

  Received 29 Jul, published by the council 4 Aug 2026 Lawful development