1 Helen Cottages Dedworth Road Windsor SL4 4JZ

This site has had 2 applications since 2023: 1 approved, 0 refused.

• 23/00990/FULL Withdrawn

  1 Helen Cottages Dedworth Road Windsor SL4 4JZ

  Part single/part two storey rear extension.

  Decided 26 Jul 2023 Full applications

1. 21 Apr 2023

   Received by Windsor and Maidenhead

2. 27 Apr 2023

   Validated

   Checked as complete and ready for consideration.

3. 3 Jul 2023

   Decision issued: Application Permitted

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 3 July 2023, 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 Helen Cottages Dedworth Road Windsor SL4 4JZ

  23/00990/FULL Submitted 21 Apr 2023 0.1 miles away

  Part single/part two storey rear extension.

  Withdrawn Full applications Extension 19 docs

• 23 Holly Crescent Windsor SL4 5SL

  25/03383/FULL Submitted 22 Dec 2025 0.1 miles away

  Part single part two storey side/rear extension with 1no. rear Juliet balcony.

  Granted Full applications Extension 14 docs

• 3 Orchard Lea Villas Dedworth Road Windsor SL4 4LD

  21/01359/FULL Submitted 4 May 2021 0.1 miles away

  Single storey rear extension with 4 No. rooflights following demolition of existing outbuilding.

  Granted Full applications Extension Loft or dormer +1 8 docs
  Small domestic

• 1 Orchard Lea Villas Dedworth Road Windsor SL4 4LD

  26/00483/FULL Submitted 23 Feb 2026 0.1 miles away

  Single storey rear extension and rear patio following the demolition of the existing side and rear walls.

  Refused Full applications Extension Demolition 12 docs
  Small domestic

• 1 Holly Crescent Windsor SL4 5SL

  22/03307/FULL Submitted 12 Dec 2022 0.1 miles away

  Garage conversion, single storey rear extension, first floor side extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 11 docs
  Small domestic

• 29 Holly Crescent Windsor SL4 5SL

  21/01603/FULL Submitted 24 May 2021 0.1 miles away

  Single storey rear extension, x1 new door to rear elevation and alteration to fenestration.

  Granted Full applications Extension Windows or glazing 7 docs
  Small domestic

• 26/01743/CPD Refused

  1 Aston Mead Windsor SL4 5PW

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

  Received 16 Jul, published by the council 31 Jul 2026 Lawful development
• 26/01828/CPU Granted

  Concorde Park Concorde Road Maidenhead SL6 4FJ

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01853/CPU Granted

  20 Craufurd Rise Maidenhead SL6 7LS

  Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01781/CPD Refused

  163 Arthur Road Windsor SL4 1RZ

  Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

  Received 21 Jul, published by the council 27 Jul 2026 Lawful development
• 26/01553/CLU Granted

  64 Priors Way Maidenhead SL6 2EN

  Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development