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  Withdrawn Full applications Demolition 18 docs

• 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

  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

  71% 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 16 docs
  Small domestic

• 35 Osborne Road Windsor SL4 3EG

  26/00317/FULL Submitted 5 Feb 2026 100 yards away

  Replacement windows to all elevations.

  Refused Full applications Windows or glazing 27 docs

• 13 Bolton Avenue Windsor SL4 3JD

  22/01605/FULL Submitted 14 Jun 2022 100 yards away

  First floor front/side extension over existing garage and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 12 docs

• 26/01743/CPD Refused

  1 Aston Mead Windsor SL4 5PW

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

  Received 16 Jul, published by the council 31 Jul 2026 Lawful development
• 26/01828/CPU Granted

  Concorde Park Concorde Road Maidenhead SL6 4FJ

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01853/CPU Granted

  20 Craufurd Rise Maidenhead SL6 7LS

  Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01781/CPD Refused

  163 Arthur Road Windsor SL4 1RZ

  Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

  Received 21 Jul, published by the council 27 Jul 2026 Lawful development
• 26/01553/CLU Granted

  64 Priors Way Maidenhead SL6 2EN

  Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development