Tarn Hows 27 Altwood Road Maidenhead SL6 4PB

1. 22 May 2025

   Received by Windsor and Maidenhead

2. 19 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 14 October 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided tree works applications in a median of 48 days. More in our guide to how long planning decisions take.

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.

• 11 Shirley Road Maidenhead SL6 4PH

  24/02750/CPD Submitted 12 Nov 2024 50 yards away

  Certificate of lawfulness to determine whether the proposed 3no. front rooflights, 1no. gable window and 1no. rear dormer to facilitate a loft conversion is lawful.

  Granted Lawful development Loft or dormer Windows or glazing 5 docs

• 18 Haddon Road Maidenhead SL6 4RB

  21/00070/NMA Submitted 12 Jan 2021 100 yards away

  Non-material amendment to planning permission 15/01459/FULL for alterations to doors and windows.

  Granted Amendments Windows or glazing 4 docs

• 3 Altwood Bailey Maidenhead SL6 4PQ

  20/02018/CPD Submitted 10 Aug 2020 100 yards away

  Certificate of lawfulness to determine whether the proposed reduced patio and allocated planting area is lawful.

  Refused Lawful development 10 docs

• 3 Altwood Bailey Maidenhead SL6 4PQ

  21/00522/FULL Submitted 22 Feb 2021 100 yards away

  Raised decking to the rear (Retrospective).

  Granted Full applications 13 docs

• 3 Altwood Bailey Maidenhead SL6 4PQ

  21/01748/CONDIT Submitted 3 Jun 2021 100 yards away

  Details required by condition 2 (privacy screen) of planning permission 21/00522 for raised decking to the rear (Retrospective).

  Granted Conditions 6 docs

• 14 Haddon Road Maidenhead SL6 4RB

  21/00457/FULL Submitted 16 Feb 2021 100 yards away

  Single storey front extension with canopy and new pitched roof over existing flat roof.

  Granted Full applications Extension 9 docs
  Small 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