Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

This site has had 3 applications since 2020: 1 approved, 0 refused.

• 21/00462/TPO Split decision

  Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

  Beech - Crown thin by 25% and remove crossing limbs. (TPO 21 of 2016).

  Decided 5 May 2021 Trees
• 20/01081/FULL Granted

  Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

  New outbuilding to be used as an ancillary playroom.

  Decided 10 Jul 2020 Full applications

1. 30 Apr 2026

   Received by Windsor and Maidenhead

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Jul 2026

   Decision issued: Partial Refusal/Partial Approval

4. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

  20/01081/FULL Submitted 14 May 2020 50 yards away

  New outbuilding to be used as an ancillary playroom.

  Granted Full applications 20 docs

• Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

  21/00462/TPO Submitted 15 Feb 2021 50 yards away

  Beech - Crown thin by 25% and remove crossing limbs. (TPO 21 of 2016).

  Split decision Trees 12 docs

• Mahala Devenish Lane Sunningdale Ascot SL5 9QU

  23/00182/FULL Submitted 23 Jan 2023 50 yards away

  Erection of a summerhouse ancillary to the main dwelling and alterations to existing ground levels.

  Granted Full applications 12 docs
  Domestic

• Beech House Devenish Lane Sunningdale Ascot SL5 9QU

  20/02598/FULL Submitted 5 Oct 2020 50 yards away

  New vehicular access, enlargement of the existing driveway and new vehicular access gates.

  Granted Full applications 13 docs

• Mahala Devenish Lane Sunningdale Ascot SL5 9QU

  22/02173/FULL Submitted 5 Aug 2022 100 yards away

  Replacement five bedroom dwelling with garage and access arrangements.

  Granted Full applications 47 docs
  Domestic

• Former Grove House Devenish Lane Sunningdale Ascot

  22/00273/LEG Submitted 27 Jan 2022 100 yards away

  Application to confirm if the terms of the Planning Agreement dated 14th July 2016 relating to 15/03215/FULL for the construction of two detached dwellings following demolition of existing house, garage and outbuildings. Formation of two new accesses, closure of existing access and ancillary works have been complied with.

  Granted Conditions Demolition 4 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