Lower Harwood Spring Lane Cookham Dean Maidenhead SL6 6PW

1. 26 Aug 2020

   Received by Windsor and Maidenhead

2. 25 Jan 2022

   Decision issued: Application Permitted

3. 27 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 25 January 2022, 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 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.

• Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

  26/00136/FULL Submitted 20 Jan 2026 50 yards away

  Part single part two storey rear extension, first floor rear balcony with glass balustrade and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 14 docs

• Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

  24/02977/CPD Submitted 5 Dec 2024 50 yards away

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

  Granted Lawful development Extension 11 docs
  Small domestic

• Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

  24/03005/CPD Submitted 9 Dec 2024 50 yards away

  Certificate of lawfulness to determine whether the proposed replacement porch is lawful.

  Granted Lawful development Extension 11 docs
  Small domestic

• Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

  24/03034/CPD Submitted 11 Dec 2024 50 yards away

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

  Granted Lawful development Extension 11 docs
  Small domestic

• Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW

  26/00135/NMA Submitted 20 Jan 2026 50 yards away

  Non material amendments to planning permission 25/01944/FULL for 2no. additional windows to single storey rear extension.

  Granted Amendments Extension Windows or glazing 5 docs
  Small domestic

• Harwood Acre Spring Lane Cookham Dean Maidenhead SL6 6PW

  26/00612/FULL Submitted 9 Mar 2026 50 yards away

  Self build replacement dwelling, annexe ancillary to the main dwelling and alterations to hardstanding.

  Refused Full applications New dwelling 33 docs
  Domestic

• 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