20 Twynham Road Maidenhead SL6 5AS

1. 12 Jan 2026

   Received by Windsor and Maidenhead

2. 24 Feb 2026

   Decision issued: Application Permitted

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 24 February 2026, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 24 Twynham Road Maidenhead SL6 5AS

  20/03387/FULL Submitted 14 Dec 2020 50 yards away

  Part two storey part first floor rear extension

  Granted Full applications Extension 9 docs

• 26 Twynham Road Maidenhead SL6 5AS

  22/00686/CPD Submitted 15 Mar 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer is lawful.

  Granted Lawful development Loft or dormer 8 docs

• 22 Birdwood Road Maidenhead SL6 5AP

  21/00145/TPO Submitted 19 Jan 2021 50 yards away

  (T1) - Copper Beech - Tip reduction by up to 3m of the lateral branches on the north-eastern side of the crown and crown lift to 5m by tip reducing low hanging branches - resulting in no change in height, but a final width of 14m (from south-west to north-east) (TPO 96 of 2002).

  Granted Trees 7 docs

• 24 Birdwood Road Maidenhead SL6 5AP

  24/02672/FULL Submitted 1 Nov 2024 50 yards away

  Garage conversion and single storey rear/side extension.

  Granted Full applications Extension 8 docs
  Small domestic

• 24 Birdwood Road Maidenhead SL6 5AP

  23/01378/CPD Submitted 2 Jun 2023 50 yards away

  Certificate of lawfulness to determine whether the loft conversion with rooflights to front elevation and 1no. rear dormer is lawful.

  Withdrawn Lawful development Loft or dormer 9 docs

• 24 Birdwood Road Maidenhead SL6 5AP

  23/01101/CPD Submitted 3 May 2023 50 yards away

  Certificate of lawfulness to determine whether the loft conversion with rooflights to front elevation and 1no. rear dormer is lawful.

  Withdrawn Lawful development Loft or dormer 8 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications