Land At 26 And 26 Spencers Lane Cookham Maidenhead

1. 10 Nov 2025

   Received by Windsor and Maidenhead

2. 15 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Mar 2026

   Decision issued: Application Permitted

4. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 25 March 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.

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.

• 26 Spencers Lane Cookham Maidenhead SL6 9JX

  23/00966/FULL Submitted 19 Apr 2023 50 yards away

  Single storey front infill extension, part single, part two storey rear extension and alterations to fenestration

  Granted Full applications Extension Windows or glazing 12 docs
  Small domestic

• 7 Spencers Lane Cookham Maidenhead SL6 9JX

  21/02873/PDXL Submitted 23 Sep 2021 50 yards away

  Single storey rear extension no greater than 3.50m in depth, 3.40m high with an eaves height of 2.25m.

  Granted Prior approval Extension 9 docs
  Small domestic

• 2 Spencers Lane Cookham Maidenhead SL6 9JX

  20/01668/CPD Submitted 9 Jul 2020 50 yards away

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

  Granted Lawful development Extension 6 docs
  Small domestic

• Deerpark Cottage High Road Cookham Maidenhead SL6 9JS

  20/02973/FULL Submitted 9 Nov 2020 50 yards away

  First floor side/rear extensions, new first floor window and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 28 docs

• Deerpark Cottage High Road Cookham Maidenhead SL6 9JS

  21/00406/CONDIT Submitted 10 Feb 2021 50 yards away

  Details required by condition 5 (tree protection) of planning permission 20/02973 for first floor side/rear extensions, new first floor window and alterations to fenestration.

  Granted Conditions Extension Windows or glazing +1 11 docs

• Deerpark Cottage High Road Cookham Maidenhead SL6 9JS

  21/00851/FULL Submitted 19 Mar 2021 50 yards away

  Single storey rear extension, single storey front extension, x1 new gable roof to front elevation and alteration to fenestration.

  Granted Full applications Extension Windows or glazing 27 docs
  Small 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