Culpeppers And Annexe At Culpeppers 53 Lower Cookham Road Maidenhead

1. 5 Aug 2026

   Received by Windsor and Maidenhead

2. 26 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 21 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 64 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Annexe At Culpeppers 53 Lower Cookham Road Maidenhead SL6 8JX

  24/02374/CLU Submitted 1 Oct 2024 50 yards away

  Certificate of lawfulness to determine whether the existing use of the former annexe as a separate residential dwelling is lawful.

  Granted Lawful development 12 docs
  Domestic

• Culpeppers 53 Lower Cookham Road Maidenhead SL6 8JX

  22/00542/FULL Submitted 25 Feb 2022 50 yards away

  Construction of x5 dwellings with new access off The Avenue, following demolition of the existing dwelling and annexe.

  Refused Full applications Demolition 47 docs
  Domestic

• Culpeppers 53 Lower Cookham Road Maidenhead SL6 8JX

  22/02506/FULL Submitted 29 Sep 2022 50 yards away

  Construction of x5 dwellings with new access off The Avenue, following demolition of the existing dwelling and annexe.

  Refused Full applications Demolition 73 docs
  Domestic

• Firwood 30 Lower Cookham Road Maidenhead SL6 8JU

  21/03579/TPO Submitted 6 Dec 2021 100 yards away

  (T3) Sycamore - crown lift to 3m (above ground level) to give clearance to road and drive - 004/1970/TPO.

  Granted Trees 5 docs

• Lindisfarne The Avenue Maidenhead SL6 8HG

  20/03475/FULL Submitted 22 Dec 2020 100 yards away

  1 No. rear dormer and 3 No. front rooflights to facilitate a loft conversion.

  Granted Full applications Loft or dormer 7 docs

• Limetree House 3 Ebsworth Close Maidenhead SL6 8LL

  26/01003/TPO Submitted 23 Apr 2026 100 yards away

  (T13) Oak - crown lift up to 4.5m above ground level, removing secondary or smaller branches only; minor lateral reduction away from the house, up to the red line shown on the photo emailed on 16.6.26. (004/1970/TPO)

  Granted Trees 8 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications