Spey House Lady Margaret Road Sunningdale Ascot SL5 9QH

1. 15 Nov 2021

   Received by Windsor and Maidenhead

2. 22 Mar 2022

   Decision issued: Application Permitted

3. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 22 March 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.

• Laggan House Lady Margaret Road Sunningdale Ascot

  20/00830/TPO Submitted 31 Mar 2020 50 yards away

  T1-T10 - Lime trees - Reduce in height by a maximum length of a 3 to 3.5 meters to match the height of the lime trees within the neighbouring property Spay house to reduce wind induced stresses upon historic reduction points. G13 - Lime trees - crown lift the lower canopy of the trees to a maximum height of 2.5m above exting ground levels. T14 - Beech - Fell moribund tree located within the grounds of Silverwood Grange

  Granted Trees 5 docs

• Silverwood Grange And Laggan House Lady Margaret Road Sunningdale Ascot

  20/02993/TPO Submitted 10 Nov 2020 50 yards away

  G2 - 10x Robinia saplings and 3x Douglas fir saplings - fell, G3 Alder - prune to give a maximum of 2m clearance from building, G4 Lime - crown lift to a maximum of 4m above ground level Silverwood Grange side only, T1 Purple beech - fell.

  Granted Trees 15 docs

• Silverwood Grange And Laggan House Lady Margaret Road Sunningdale Ascot

  23/02410/TPO Submitted 28 Sep 2023 50 yards away

  (G1) Lime trees - Crown lift to give up to 4m clearance above ground level across the garden of Laggan House. (G3) Lime trees - Pollard back to previous points. (021/2003/TPO)

  Granted Trees 11 docs

• Sidings Lady Margaret Road Sunningdale Ascot SL5 9QH

  21/02224/FULL Submitted 19 Jul 2021 100 yards away

  Replacement front boundary treatment and vehicular entrance gates, part garage conversion, front porch, single storey side/rear extension with first floor rear balcony, replacement front dormer and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 17 docs
  Small domestic

• Bridgehampton Lady Margaret Road Sunningdale Ascot SL5 9QH

  26/02138/FULL Submitted 28 Aug 2026 100 yards away

  70% historically approved · decision due ~5 Nov

  Proposed Carport to end of existing garage and 1 no. South-west facing dormer

  Awaiting decision Full applications Loft or dormer 9 docs

• Tay Mount Lady Margaret Road Sunningdale Ascot SL5 9QH

  23/02377/FULL Submitted 26 Sep 2023 150 yards away

  70% historically approved · decision due ~21 Nov

  Erection of 6no. residential apartments with associated parking and landscaping following the demolition of the existing dwelling.

  Awaiting decision Full applications New dwelling Demolition 45 docs
  Domestic

• 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