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Planning application

Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

Split decision Windsor and Maidenhead 21/00462/TPO Works To Trees Covered by TPO

Works: Trees

Part of this application was approved and part refused. The decision notice on the council portal sets out which is which.

Proposal

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

As published by the council, reference 21/00462/TPO

Application record

Reference
21/00462/TPO
Type
Works To Trees Covered by TPO
Status
Decided
Decision
Part approved, part refused As published: Partial Refusal/Partial Approval
Received
15 Feb 2021
Validated
17 Feb 2021
Decided
5 May 2021
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 9QU

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 26/01069/TPO Split decision

    Castlereagh Devenish Lane Sunningdale Ascot SL5 9QU

    T1) Copper Beech - crown reduce by 5.7m and reduce spread by 2.7m to leave a height of 13.3m and a spread of 6.3m. (021/2016/TPO).

    Decided 23 Jul 2026 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

Timeline

Dates from the published record

  1. 15 Feb 2021

    Received by Windsor and Maidenhead

  2. 17 Feb 2021

    Validated

    Checked as complete and ready for consideration.

  3. 5 May 2021

    Decision issued: Partial Refusal/Partial Approval

  4. 12 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

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.

About tree works applications

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.

Nearby applications

Within 0.3 miles

  • 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

    26/01069/TPO Submitted 30 Apr 2026 50 yards away

    T1) Copper Beech - crown reduce by 5.7m and reduce spread by 2.7m to leave a height of 13.3m and a spread of 6.3m. (021/2016/TPO).

    Split decision Trees 11 docs

  • Hertford House Fireball Hill Sunningdale Ascot SL5 9PJ

    21/01593/VAR Submitted 24 May 2021 100 yards away

    Variation of Condition (2) (under Section 73) to allow for amendment to approved materials for (Construction of a 5 - bedroom detached dwelling and detached triple garage with ancillary accommodation in roof space following demolition of garage and dwelling) approved under (05/02567/FULL).

    Withdrawn Amendments New dwelling Demolition 15 docs
    Domestic

  • Mahala Devenish Lane Sunningdale Ascot SL5 9QU

    23/00182/FULL Submitted 23 Jan 2023 100 yards away

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

    Granted Full applications 12 docs
    Domestic

  • 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

  • Beech House Devenish Lane Sunningdale Ascot SL5 9QU

    20/02598/FULL Submitted 5 Oct 2020 100 yards away

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

    Granted Full applications 13 docs

In Windsor and Maidenhead

  • 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