Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

This site has had 2 applications since 2023: 1 approved, 0 refused.

• 23/02065/FULL Withdrawn

  Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

  Alterations to the existing garage to include a new external staircase and raising of the eaves and ridge to create a new first floor.

  Decided 3 Nov 2023 Full applications

1. 23 Sep 2025

   Received by Windsor and Maidenhead

2. 3 Oct 2025

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 3 October 2025, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

  23/02065/FULL Submitted 21 Aug 2023 50 yards away

  Alterations to the existing garage to include a new external staircase and raising of the eaves and ridge to create a new first floor.

  Withdrawn Full applications 17 docs

• Grahames Dean Lane Cookham Maidenhead SL6 9BD

  22/02068/FULL Submitted 28 Jul 2022 50 yards away

  New carport and storage building, following demolition of the existing garage.

  Granted Full applications Demolition 11 docs

• White House Winter Hill Cookham Maidenhead SL6 9TU

  20/01733/CONDIT Submitted 15 Jul 2020 100 yards away

  Details required by condition 5 (bird boxes) of planning permission 20/00393 for a single storey front/side/rear extension with integrated garage, 2 No. new rear dormers, addition of timber cladding to existing gables, front, side and rear canopies, alterations to fenestration and new flue following demolition of existing outbuilding and garage.

  Granted Conditions Extension Loft or dormer +2 4 docs
  Small domestic

• White House Winter Hill Cookham Maidenhead SL6 9TU

  20/02601/FULL Submitted 5 Oct 2020 100 yards away

  Enlargement of the existing driveway and new boundary treatment with x2 vehicular access gates.

  Granted Full applications 17 docs

• White House Winter Hill Cookham Maidenhead SL6 9TU

  20/00393/FULL Submitted 18 Feb 2020 100 yards away

  Single storey front/side/rear extension with integrated garage, 2 No. new rear dormers, addition of timber cladding to existing gables, front, side and rear canopies, alterations to fenestration and new flue following demolition of existing outbuilding and garage.

  Granted Full applications Extension Loft or dormer +2 27 docs
  Small domestic

• White House Winter Hill Cookham Maidenhead SL6 9TU

  20/02212/CONDIT Submitted 27 Aug 2020 100 yards away

  Details required by condition 3 (licence for development) of planning permission 20/00393 for a single storey front/side/rear extension with integrated garage, 2 No. new rear dormers, addition of timber cladding to existing gables, front, side and rear canopies, alterations to fenestration and new flue following demolition of existing outbuilding and garage.

  Granted Conditions Extension Loft or dormer +2 6 docs
  Small domestic

• 26/02222/CPD Refused

  52 Audley Way Ascot SL5 8EF

  Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

  Received 8 Sep, published by the council 24 Sep 2026 Lawful development
• 26/01954/CPD Withdrawn

  Mulberry House Waltham Road Maidenhead SL6 3NH

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

  Received 7 Aug, published by the council 16 Aug 2026 Lawful development
• 26/01856/CLU Granted

  Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

  Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

  Received 28 Jul, published by the council 24 Aug 2026 Lawful development
• 26/02022/CPD Refused

  14 Church View White Waltham Maidenhead SL6 3JQ

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

  Received 17 Aug, published by the council 2 Sep 2026 Lawful development
• 26/01862/CLU Granted

  Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

  Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

  Received 29 Jul, published by the council 4 Aug 2026 Lawful development