Chandlers Hills Lane Cookham Maidenhead SL6 9NT

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/01951/CPD Awaiting decision

  Chandlers Hills Lane Cookham Maidenhead SL6 9NT

  Certificate of lawfulness to determine whether the proposed single storey side extension, enlargement of the existing roofspace to include 1no. dormer to south elevation. 2no. rooflights to south and 1no. rooflight to north elevations are lawful.

  Submitted 7 Aug 2026 Lawful development

1. 29 Jun 2026

   Received by Windsor and Maidenhead

2. 25 Jul 2026

   Added to PlanIndex

3. 5 Aug 2026

   Decision issued: Prior Approval Not Required

Windsor and Maidenhead granted permission on 5 August 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.

• Chandlers Hills Lane Cookham Maidenhead SL6 9NT

  26/01951/CPD Submitted 7 Aug 2026 50 yards away

  69% historically approved · decision due ~2 Oct

  Certificate of lawfulness to determine whether the proposed single storey side extension, enlargement of the existing roofspace to include 1no. dormer to south elevation. 2no. rooflights to south and 1no. rooflight to north elevations are lawful.

  Awaiting decision Lawful development Extension Loft or dormer 14 docs
  Small domestic

• Slade House Hills Lane Cookham Maidenhead SL6 9NT

  21/02373/FULL Submitted 2 Aug 2021 50 yards away

  First floor side extension with rear terrace and balustrade, partial new roof, changes to the external finish and alterations to fenestration following the part demolition of the single storey side element.

  Granted Full applications Extension Roofing +2 14 docs
  Small domestic

• Land To The South of Holly Lodge Hills Lane Cookham Maidenhead

  20/00578/OUT Submitted 5 Mar 2020 100 yards away

  Outline application for appearance, layout and scale only to be considered at this stage with all other matters to be reserved for the erection of a stable building and new access.

  Granted Outline 19 docs

• Land To The South of Holly Lodge Hills Lane Cookham Maidenhead

  20/02711/REM Submitted 15 Oct 2020 100 yards away

  Reserved matters pursuant to outline planning permission 20/00578/OUT for outline application for appearance, layout and scale only to be considered at this stage with all other matters to be reserved for the erection of a stable building and new access.

  Granted Reserved matters 26 docs

• Land To The South of Holly Lodge Hills Lane Cookham Maidenhead

  20/02710/CONDIT Submitted 15 Oct 2020 100 yards away

  Details required by condition 5 (storage and disposal of animal and other waste) of planning permission 20/00578/OUT for Outline application for appearance, layout and scale only to be considered at this stage with all other matters to be reserved for the erection of a stable building and new access.

  Granted Conditions 7 docs

• Land To The South of Holly Lodge Hills Lane Cookham Maidenhead

  23/02133/FULL Submitted 1 Sep 2023 100 yards away

  New tractor garage, welfare unit and manure composter.

  Withdrawn Full applications 32 docs

• 26/02170/PDXL Granted

  15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

  Received 3 Sep, published by the council 12 Sep 2026 Prior approval
• 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