4 Birch Grove Windsor SL4 5RT

1. 16 Nov 2020

   Received by Windsor and Maidenhead

2. 21 Dec 2020

   Decision issued: Prior Approval Not Required

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 21 December 2020, 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.

• 1 Birch Grove Windsor SL4 5RT

  21/00203/FULL Submitted 26 Jan 2021 54m away

  First floor side extension and alterations to fenestration

  Granted Full applications Extension Windows or glazing 14 docs

• 32 Birch Grove Windsor SL4 5RT

  21/01433/CPD Submitted 10 May 2021 61m away

  Certificate of lawfulness to determine whether the proposed single storey rear extension with pitched roof is lawful.

  Granted Lawful development Extension 8 docs
  Small domestic

• 39 Redford Road Windsor SL4 5ST

  23/00234/FULL Submitted 27 Jan 2023 86m away

  Single storey front/side extension with new front porch, part single, part first floor, part two storey side/rear extension with new roof over existing garage.

  Granted Full applications Extension Roofing 14 docs
  Small domestic

• Windsor News And Mag 17 Reed Way Windsor SL4 5FZ

  20/02909/FULL Submitted 30 Oct 2020 89m away

  Single storey rear extension and lean-to (part retrospective)

  Refused Full applications Extension 7 docs
  Small domestic

• 17A Reed Way Windsor SL4 5FZ

  26/00535/CLU Submitted 27 Feb 2026 91m away

  Certificate of lawfulness to determine whether the existing use of 17A Reed Way as a one bedroom flat (Class C3 use) without any occupancy restrictions is lawful.

  Granted Lawful development 24 docs

• 99 Ruddlesway Windsor SL4 5SH

  26/01305/CPD Submitted 26 May 2026 92m away

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

  Granted Lawful development Extension 6 docs
  Small domestic

• 26/01684/PDXL Refused

  9 Duncroft Windsor SL4 4HH

  Single storey rear extension no greater than 6.00m in depth, 3.20m high with an eaves height of 2.90m.

  Received 10 Jul, published by the council 11 Aug 2026 Prior approval
• 26/01861/PDXL Granted

  6 Hendons Way Holyport Maidenhead SL6 2LF

  Single storey rear extension no greater than 6.00m in depth, 2.78m high with an eaves height of 2,70m.

  Received 29 Jul, published by the council 4 Aug 2026 Prior approval
• 26/01912/PDXL Granted

  Fourwinds 2 Green Lane Ascot SL5 7QJ

  Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.

  Received 3 Aug, published by the council 11 Aug 2026 Prior approval
• 26/01789/PDXL Granted

  6 The Dell Maidenhead SL6 3NS

  Single storey rear extension no greater than 3.76m in depth, 2.90m high with an eaves height of 2.90m.

  Received 22 Jul, published by the council 31 Jul 2026 Prior approval
• 26/01831/PDXL Granted

  1 Bell View Windsor SL4 4ET

  Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.

  Received 27 Jul, published by the council 31 Jul 2026 Prior approval