Worster House Worster Road Cookham Maidenhead SL6 9JG

1. 22 Aug 2025

   Received by Windsor and Maidenhead

2. 9 Sep 2025

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 9 September 2025, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• The Cottage Graham Road Cookham Maidenhead SL6 9JQ

  21/03700/FULL Submitted 20 Dec 2021 33m away

  Detached outbuilding.

  Granted Full applications 11 docs

• The Cottage Graham Road Cookham Maidenhead SL6 9JQ

  21/02001/FULL Submitted 28 Jun 2021 33m away

  Part single, part two storey rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 14 docs

• 6 Fair View Cottages High Road Cookham Maidenhead SL6 9JE

  21/00895/CPD Submitted 23 Mar 2021 38m away

  Certificate of lawfulness to determine whether the proposed single storey side/rear extension and alterations to fenestration is lawful.

  Refused Lawful development Extension Windows or glazing 13 docs
  Small domestic

• 6 - 7 Fair View Cottages High Road Cookham Maidenhead

  21/01804/FULL Submitted 10 Jun 2021 39m away

  Single story side/rear extensions.

  Granted Full applications Extension 16 docs

• 7 Fair View Cottages High Road Cookham Maidenhead SL6 9JE

  21/00896/CPD Submitted 23 Mar 2021 40m away

  Certificate of lawfulness to determine whether the proposed single storey side/rear extension and alterations to fenestration is lawful.

  Refused Lawful development Extension Windows or glazing 13 docs
  Small domestic

• Eastleigh Worster Road Cookham Maidenhead SL6 9JG

  23/00126/CONDIT Submitted 18 Jan 2023 41m away

  Details required by Condition 2 (Materials) of planning permission 22/02437/FULL for a single storey rear extension, enlargement of existing dormer and alterations to hardstanding and fenestration.

  Granted Conditions Extension Loft or dormer +1 4 docs
  Small domestic

• 26/01615/CLU Granted

  Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

  Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

  1 Jul 2026 Lawful development
• 26/01581/CLD Granted

  The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

  Certificate of lawfulness to determine whether the existing bollard is lawful.

  26 Jun 2026 Lawful development
• 26/01389/CLD Granted

  Redwood 88 Bolton Road Windsor SL4 3JG

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

  5 Jun 2026 Lawful development
• 26/02060/CPD Awaiting decision

  13 Orchard Grove Maidenhead SL6 6DR

  Certificate of lawfulness to determine whether the proposed hip to gable roof alteration, 2 no. front rooflights and 1 no. rear dormer is lawful.

  20 Aug 2026 Lawful development
• 26/01564/CPD Refused

  Long Chase Farm Ascot Road Holyport Maidenhead SL6 3LA

  Rear two storey extension to Long Chase Farmhouse under Class A of Part 1 of the GPDO 2015,As Amended.

  25 Jun 2026 Lawful development