52 Walpole Road Old Windsor Windsor SL4 2LZ

1. 8 Mar 2021

   Received by Windsor and Maidenhead

2. 18 Mar 2021

   Decision issued: Application Permitted

3. 3 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 18 March 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.

• 50 Walpole Road Old Windsor Windsor SL4 2LZ

  21/03713/FULL Submitted 22 Dec 2021 12m away

  Single storey rear extension, hip to gable, 1no. rear dormer with Juliet balcony and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 20 docs
  Small domestic

• 35 Walpole Road Old Windsor Windsor SL4 2LX

  26/00762/FULL Submitted 25 Mar 2026 54m away

  Single storey rear extension

  Refused Full applications Extension 12 docs
  Small domestic

• 35 Walpole Road Old Windsor Windsor SL4 2LX

  26/01910/FULL Submitted 3 Aug 2026 54m away

  71% historically approved · decision due ~28 Sep

  Single storey rear extension.

  Awaiting decision Full applications Extension 9 docs
  Small domestic

• 32 Walpole Road Old Windsor Windsor SL4 2LZ

  21/02851/FULL Submitted 22 Sep 2021 79m away

  Single storey front/side extension.

  Granted Full applications Extension 9 docs
  Small domestic

• 26 Ashbrook Road Old Windsor Windsor SL4 2LS

  22/01990/FULL Submitted 21 Jul 2022 89m away

  Part single/part two storey side/rear extension with covered area to front elevation and new mono pitched roof to existing single story front element following demolition of existing garage.

  Granted Full applications Extension Demolition 14 docs

• 37 Ashbrook Road Old Windsor Windsor SL4 2LT

  23/00312/FULL Submitted 6 Feb 2023 99m away

  Single storey front extension, single storey rear extension, enlargement of existing dropped kerb and demolition of existing elements.

  Granted Full applications Extension Demolition 15 docs
  Small domestic

• 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