50 Ashbrook Road Old Windsor Windsor SL4 2NB

1. 12 Apr 2021

   Received by Windsor and Maidenhead

2. 14 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 9 Jun 2021

   Decision issued: Permitted Development

4. 3 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 9 June 2021, 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.

• 1 Warrington Spur Old Windsor Windsor SL4 2NF

  21/01072/FULL Submitted 1 Apr 2021 25m away

  Single storey front/side extension and single storey rear extension.

  Granted Full applications Extension 13 docs
  Small domestic

• 60 Ashbrook Road Old Windsor Windsor SL4 2NB

  26/00617/CPD Submitted 9 Mar 2026 40m away

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

  Granted Lawful development Extension 11 docs
  Small domestic

• 75 Ashbrook Road Old Windsor Windsor SL4 2NE

  21/01158/FULL Submitted 14 Apr 2021 65m away

  Single storey rear extension

  Granted Full applications Extension 13 docs
  Small domestic

• 79 Kingsbury Drive Old Windsor Windsor SL4 2NH

  26/01640/FULL Submitted 6 Jul 2026 75m away

  New hardstanding and drop kerb.

  Granted Full applications 7 docs

• 39 Orchard Road Old Windsor Windsor SL4 2RZ

  26/01085/TPO Submitted 1 May 2026 84m away

  T1 - Sycamore - fell, G2 - Group of Sycamores - crown reduction by 3m overall to leave a final height of 16m and spread of 9m, G3 - Group of Sycamores - fell, T4 - Holly - reduce height by 3m to leave a final height of 6m and spread of 6m, T5 and T6 - 2 x Sycamores - reduce by 5m to previous pruning points to leave final height of 16m and spread of 9m.(022/2003/TPO)

  Granted Trees 7 docs

• 39 Orchard Road Old Windsor Windsor SL4 2RZ

  21/02087/TPO Submitted 6 Jul 2021 86m away

  (G1) Sycamores - reduce canopies by 3m to leave a height of 12m and spread of 5m; (T2) Holly - reduce height by 3m and spread by 1m to leave a height of 4m and spread of 2m; (T3 and T4) Sycamores - reduce canopies by 3m to leave a height of 12m and spread of 5m and (T5) Holly - fell. (TPO 22 of 2003).

  Granted Trees 6 docs

• 26/00501/CPU Refused

  143 Cookham Road Maidenhead SL6 7EU

  Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

  25 Feb 2026 Lawful development
• 26/01763/CPU Refused

  Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

  Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

  17 Jul 2026 Lawful development
• 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
• 26/02117/CPD Awaiting decision

  27 Tyrell Gardens Windsor SL4 4DH

  Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

  26 Aug 2026 Lawful development