Walnut Tree Cottage Knowl Hill Common Knowl Hill Reading RG10 9YD

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/02227/CONDIT Awaiting decision

  Walnut Tree Cottage Knowl Hill Common Knowl Hill Reading RG10 9YD

  Details required by Condition 4 (External lighting) and 5 (Biodiversity enhancements) of planning permission 26/01486/FULL for a Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.

  Submitted 9 Sep 2026 Conditions

1. 16 Jun 2026

   Received by Windsor and Maidenhead

2. 18 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 14 Aug 2026

   Decision issued: Application Permitted

1 later application on the register refers to this one:

• 26/02227/CONDIT Awaiting decision

  Walnut Tree Cottage Knowl Hill Common Knowl Hill Reading RG10 9YD

  Details required by Condition 4 (External lighting) and 5 (Biodiversity enhancements) of planning permission 26/01486/FULL for a Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.

  Submitted 9 Sep 2026 Conditions

Windsor and Maidenhead granted permission on 14 August 2026, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Walnut Tree Cottage Knowl Hill Common Knowl Hill Reading RG10 9YD

  26/02227/CONDIT Submitted 9 Sep 2026 50 yards away

  94% historically approved · decision due ~4 Nov

  Details required by Condition 4 (External lighting) and 5 (Biodiversity enhancements) of planning permission 26/01486/FULL for a Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.

  Awaiting decision Conditions Extension Loft or dormer +2 4 docs

• White Cottage Knowl Hill Common Knowl Hill Reading RG10 9YD

  22/02590/FULL Submitted 14 Sep 2022 50 yards away

  Single storey link extension, new solar panels and alterations to fenestration.

  Withdrawn Full applications Extension Windows or glazing 12 docs
  Small domestic

• Knowl Hill Lodge Knowl Hill Common Knowl Hill Reading RG10 9YD

  20/03241/CLD Submitted 3 Dec 2020 100 yards away

  Certificate of lawfulness to determine whether the existing single storey rear extension is lawful.

  Granted Lawful development Extension 9 docs
  Small domestic

• Hill Rise Knowl Hill Common Knowl Hill Reading RG10 9YD

  24/02145/CONDIT Submitted 9 Sep 2024 200 yards away

  Details required by Condition 4 (biodiversity enhancements) of planning permission 23/02653/FULL for a new flat roof to single storey element and dormer on south west elevation, replacement roof, 1no. flue, 1no. pergola, relocation of external fan unit, new and alterations to steps, enlargement of existing patios and raised terrace and alterations to fenestration, external finishes and driveway following demolition of existing veranda and chimney.

  Refused Conditions Loft or dormer Roofing +2 5 docs
  Small domestic

• Hill Rise Knowl Hill Common Knowl Hill Reading RG10 9YD

  25/02238/FULL Submitted 29 Aug 2025 200 yards away

  New pool, hardstanding and ASHP.

  Granted Full applications 12 docs

• Knowl Hill Grange Knowl Hill Common Knowl Hill Reading RG10 9YE

  23/01819/CPD Submitted 26 Jul 2023 250 yards away

  Certificate of lawfulness to determine whether the proposed detached outbuilding incidental to the main dwelling is lawful.

  Granted Lawful development 9 docs
  Small domestic

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications