15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

1. 3 Sep 2026

   Received by Windsor and Maidenhead

2. 12 Sep 2026

   Added to PlanIndex

3. 8 Oct 2026

   Decision issued: Prior Approval Not Required

Windsor and Maidenhead granted permission on 8 October 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.

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.

• 5 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  21/00602/FULL Submitted 1 Mar 2021 50 yards away

  Replacement front porch, single storey side/rear infill extension with new mono pitched roof and alterations to fenestration to the single storey rear element.

  Granted Full applications Extension Windows or glazing 9 docs
  Small domestic

• 3 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  23/02072/FULL Submitted 22 Aug 2023 50 yards away

  Single storey detached annexe to create self contained living accommodation ancillary to main dwelling following demolition of existing elements.

  Refused Full applications Demolition 15 docs
  Small domestic

• 28 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  20/02278/PDXL Submitted 3 Sep 2020 50 yards away

  Single storey rear extension no greater than 3.38m in depth, 3.31m high with an eaves height of 2.39m.

  Granted Prior approval Extension 9 docs
  Small domestic

• 22 Church Road Old Windsor Windsor SL4 2PL

  22/01292/FULL Submitted 13 May 2022 50 yards away

  Single storey rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 6 Meadow Close Old Windsor Windsor SL4 2PB

  22/02799/FULL Submitted 17 Oct 2022 100 yards away

  Garage conversion, part single, part two storey rear extension, first floor front extension, 2no. front rooflights and 1no. rear dormer.

  Refused Full applications Extension Loft or dormer 10 docs

• 6 Meadow Close Old Windsor Windsor SL4 2PB

  22/03356/FULL Submitted 19 Dec 2022 100 yards away

  Garage conversion, part single, part two storey rear extension, 2no. front rooflights and 1no. rear dormer.

  Granted Full applications Extension Loft or dormer 10 docs

• 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
• 26/02354/PDXL Awaiting decision

  8 Westborough Court Maidenhead SL6 4BT

  Single storey rear extension no greater than 3.3m in depth, 3.45m high with an eaves height of 2.82m.

  Received 23 Sep, published by the council 30 Sep 2026 Prior approval