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

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

• 26/01486/FULL Granted

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

  Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.

  Decided 14 Aug 2026 Full applications

1. 9 Sep 2026

   Received by Windsor and Maidenhead

2. 12 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 4 November 2026, 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 55 days over the applications it decided in the last year.

• 26/01486/FULL Granted

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

  Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.

  Decided 14 Aug 2026 Full applications

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided condition discharge and variation applications in a median of 51 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

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

  26/01486/FULL Submitted 16 Jun 2026 0m away

  Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.

  Granted Full applications Extension Loft or dormer +2 26 docs

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

  22/02590/FULL Submitted 14 Sep 2022 56m 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  Withdrawn Full applications Extension Windows or glazing 12 docs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 83m 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 163m 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 171m 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 237m 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

• 26/01958/CONDIT Granted

  Prince Consorts Home Farm Frogmore Windsor

  Details required by Condition 5 (Biodiversity enhancements) of planning permission 26/01125/FULL for the Installation of a roof mounted PV array and a ventilation light ridge to an existing agricultural use building

  7 Aug 2026 Conditions
• 26/01896/CONDIT Granted

  47 - 49 High Street Eton Windsor

  Details required by Condition 7 (cast iron rainwater goods) Part Condition 9 (external finishes) of Planning Permission 23/01384/FULL for (Consent for the conversion of the existing building including internal and external alterations to provide a new tavern, gift shop, workshops and 5 ensuite bedrooms. Two studio units within internal courtyard and construction of a new two storey mews building at the rear of the courtyard to provide 7 suites all to be occupied in association with the tavern as holiday accommodation/short term lets).

  3 Aug 2026 Conditions
• 26/02226/CONDIT Awaiting decision

  10 Hamilton Drive Sunningdale Ascot SL5 9PP

  Details required by Condition 2 (Materials schedule) 3 (Air sourced heat pump) 4 (Photovoltaic panels) 9 (Biodiversity enhancements) of planning permission (25/02723/FULL) for (1no. replacement detached dwelling with associated parking, landscaping and EV charger following the demolition of the existing dwelling. (Self Build)).

  9 Sep 2026 Conditions
• 26/02232/CONDIT Awaiting decision

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Details required by Condition 3 (Bat Licence) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  9 Sep 2026 Conditions
• 26/01765/CONDIT Granted

  St Francis Catholic Primary And Pre-School And St Francis of Assisi RC Church Car Park Coronation Road Ascot

  Details required by Conditions (2) (proposed materials) (10) (eradication strategy) (11) (biodiversity enhancements) of planning permission (25/02650/FULL) for the (Demolition of existing school building and the erection of a part single storey, part two storey building, multi-use games area (MUGA), remodelled car park and associated hard and soft landscaping together with the erection of a single storey temporary school for a period of 24 months (part retention, part proposed) to be located on the existing playing field).

  20 Jul 2026 Conditions