25 Balmoral Gardens Windsor SL4 3SG

1. 19 Mar 2026

   Received by Windsor and Maidenhead

2. 11 May 2026

   Decision issued: Permitted Development

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 11 May 2026, 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.

• 19 Bolton Avenue Windsor SL4 3JE

  26/00382/FULL Submitted 12 Feb 2026 50 yards away

  External store following demolition of an existing garage

  Withdrawn Full applications Demolition 18 docs

• 15A Bolton Avenue Windsor SL4 3JD

  20/01894/FULL Submitted 29 Jul 2020 50 yards away

  Single storey front bay window, first floor front/side extension, and alterations to the ground and first floor rear fenestration, following part demolition of the existing garage.

  Granted Full applications Extension Demolition +1 16 docs
  Small domestic

• 5 Balmoral Gardens Windsor SL4 3SG

  22/02687/TPO Submitted 3 Oct 2022 50 yards away

  Prunus - Crown reduce by 1.5m to previous pruning points to leave a final height of 6 -7m and a spread of 4 -5m and remove 1 dead stem. (002/1973/TPO)

  Granted Trees

• 35 Osborne Road Windsor SL4 3EG

  19/03448/TCA Submitted 10 Dec 2019 50 yards away

  (T2) Lime - reduce to previous reduction points. Lime (saplings) - lift to give up to 4.5m clearance directly over the driveway.

  Granted Trees 6 docs

• 35 Osborne Road Windsor SL4 3EG

  21/03555/TCA Submitted 1 Dec 2021 50 yards away

  T1- Sycamore Reduce to a hight of 2.5-3m in line with the ajacent hedge

  Granted Trees 7 docs

• 23A Bolton Avenue Windsor SL4 3JE

  26/02239/FULL Submitted 9 Sep 2026 50 yards away

  70% historically approved · decision due ~4 Nov

  New front bay window, single storey front/side extension, new roof, raising of the eaves and ridge to create a first floor, new roof to single storey rear elevation, alterations to fenestration and external finish following demolition of existing elements.

  Awaiting decision Full applications Extension Roofing +2 26 docs
  Small domestic

• 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