7 Spencers Lane Cookham Maidenhead SL6 9JX

1. 23 Sep 2021

   Received by Windsor and Maidenhead

2. 19 Nov 2021

   Decision issued: Prior Approval Not Required

3. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 19 November 2021, 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.

• 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

• Land At 26 And 26 Spencers Lane Cookham Maidenhead

  25/02970/FULL Submitted 10 Nov 2025 50 yards away

  Part change of use of land for private garden to 26 Spencers Lane and new boundary treatment.

  Granted Full applications 16 docs

• 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

• Grey Roof Briar Glen Cookham Maidenhead SL6 9JP

  20/02984/FULL Submitted 10 Nov 2020 50 yards away

  Replacement dwelling.

  Granted Full applications 28 docs
  Domestic

• Grey Roof Briar Glen Cookham Maidenhead SL6 9JP

  21/01001/CONDIT Submitted 31 Mar 2021 50 yards away

  Details required by conditions 6 (contaminated land), 8 (biodiversity enhancements) and 9 (construction management plan) of planning permission 20/02984/FULL for a replacement dwelling.

  Granted Conditions 15 docs
  Domestic

• 1 Spencers Lane Cookham Maidenhead SL6 9JX

  25/03296/FULL Submitted 12 Dec 2025 50 yards away

  Single storey side extension, first floor rear extension, raising of the eaves and ridge, 2no. rear dormers and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 16 docs
  Small domestic

• 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