Gantry House School Lane Cookham Maidenhead SL6 9QN

This site has had 4 applications since 2021: 3 approved, 0 refused.

• 26/00161/TCA Granted

  Gantry House School Lane Cookham Maidenhead SL6 9QN

  Fig tree - crown reduce by 2m to leave a height of 6m and spread of 6m.

  Decided 20 Feb 2026 Trees
• 22/01678/FULL Granted

  Gantry House School Lane Cookham Maidenhead SL6 9QN

  Replacement and raising of the roof, loft conversion, x5 new rooflights, replacement and enlargement of existing gantry and x1 new dormer to east elevation.

  Decided 16 Sep 2022 Full applications
• 21/01856/FULL Withdrawn

  Gantry House School Lane Cookham Maidenhead SL6 9QN

  Replacement roof with infill roof extension and increased ridge height, projecting side dormer and alterations to fenestration to facilitate a loft conversion.

  Decided 27 Oct 2021 Full applications

1. 22 Dec 2021

   Received by Windsor and Maidenhead

2. 11 Jan 2022

   Validated

   Checked as complete and ready for consideration.

3. 11 Feb 2022

   Decision issued: Application Permitted

4. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 11 February 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• Maltings Cottage School Lane Cookham Maidenhead SL6 9QN

  23/01531/TCA Submitted 22 Jun 2023 50 yards away

  T1 - Magnolia - Crown reduction by 1.5-2m, leaving a final height of 5m and spread of 6m, reduce overhanging branches on boundary by 1-2m.

  Granted Trees 6 docs

• Gantry House School Lane Cookham Maidenhead SL6 9QN

  26/00161/TCA Submitted 19 Jan 2026 50 yards away

  Fig tree - crown reduce by 2m to leave a height of 6m and spread of 6m.

  Granted Trees 9 docs

• Gantry House School Lane Cookham Maidenhead SL6 9QN

  21/01856/FULL Submitted 15 Jun 2021 50 yards away

  Replacement roof with infill roof extension and increased ridge height, projecting side dormer and alterations to fenestration to facilitate a loft conversion.

  Withdrawn Full applications Extension Loft or dormer +2 24 docs

• Gantry House School Lane Cookham Maidenhead SL6 9QN

  22/01678/FULL Submitted 20 Jun 2022 50 yards away

  Replacement and raising of the roof, loft conversion, x5 new rooflights, replacement and enlargement of existing gantry and x1 new dormer to east elevation.

  Granted Full applications Loft or dormer 22 docs

• Studio House School Lane Cookham Maidenhead SL6 9QJ

  23/00941/CONDIT Submitted 18 Apr 2023 50 yards away

  Details required by Condition 4 (Gate Detailing) of planning permission 20/00839/FULL for Landscaping to the front garden, new replacement front boundary treatments, with vehicular and pedestrian entrance gates, new external finishes, alterations in fenestrations and part single part two storey side/rear extension, following demolition of existing buildings.

  Granted Conditions Extension Demolition 7 docs

• Studio House School Lane Cookham Maidenhead SL6 9QJ

  20/00839/FULL Submitted 1 Apr 2020 50 yards away

  Landscaping to the front garden, new replacement front boundary treatments, with vehicular and pedestrian entrance gates, new external finishes, alterations in fenestrations and part single part two storey side/rear extension, following demolition of existing buildings.

  Granted Full applications Extension Demolition 60 docs

• 26/02457/TPO Awaiting decision

  Chadwicke House Sunning Avenue Sunningdale Ascot SL5 9PW

  (T1) Beech - selectively reduce the northern side of the crown by up to 2m, reducing the crown spread in this area from approximately 15m to 13m, reduction will target the longest sections of the crown, pruning back to suitable growth points and crown lift to approximately 5m above ground level. (033/2005/TPO).

  Received 8 Oct, published by the council 12 Oct 2026 Trees
• 26/01945/TCA Granted

  Chandlers Pinkneys Drive Maidenhead SL6 6QD

  (T1) Spruce - Fell.

  Received 6 Aug, published by the council 16 Aug 2026 Trees
• 26/01392/TCA Granted

  3 Camden Road Maidenhead SL6 6HA

  T1 Cherry - prune to give 5.3m clearance directly over the road, 2.5m clearance over the pavement, prune to give up to 1m clearance to the front elevation of the house, and to provide up to 0.3m clearance to the overhead telephone wires removing secondary branches and smaller growth only; and crown lift to 2.5m above ground level, T2, T3 and T4 - Leyland cypress hedge - fell, T5 - Willow - fell and T6 - Whitebeam - fell.

  Received 5 Jun, published by the council 25 Jul 2026 Trees
• 26/02215/TCA Granted

  20 King Stable Street Eton Windsor SL4 6AB

  Magnolia grandiflora - fell.

  Received 8 Sep, published by the council 12 Sep 2026 Trees
• 26/02448/TPO Awaiting decision

  Green Shadows Hancocks Mount Ascot SL5 9PQ

  (T2) - Sweet Chestnut - Reduce two branches, branch A by 2.5m and branch B by 3m, overhanging the roof and chimney and to a distance of 1m from the house, leaving a final height of 17m and width perpendicular to the house from 15m to 12m. (003/1990/TPO).

  Received 7 Oct, published by the council 12 Oct 2026 Trees