20 Stratford Gardens Maidenhead SL6 3DT

1. 10 May 2023

   Received by Windsor and Maidenhead

2. 24 May 2023

   Validated

   Checked as complete and ready for consideration.

3. 26 May 2023

   Decision issued: Permitted Development

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 26 May 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.

• 21 Stratford Gardens Maidenhead SL6 3DT

  21/01395/FULL Submitted 6 May 2021 50 yards away

  Single storey side/rear extension, side extension to garage and garage conversion into habitable accommodation.

  Granted Full applications Extension 14 docs
  Small domestic

• 17 Stratford Gardens Maidenhead SL6 3DT

  25/02779/FULL Submitted 20 Oct 2025 50 yards away

  Single storey rear extension

  Granted Full applications Extension 8 docs
  Small domestic

• 15 Stratford Gardens Maidenhead SL6 3DT

  21/03116/FULL Submitted 19 Oct 2021 50 yards away

  Single storey side/rear extension, following demolition of the existing garage and conservatory.

  Granted Full applications Extension Demolition 12 docs
  Small domestic

• Hollyside Lock Lane Maidenhead SL6 3BT

  21/01383/FULL Submitted 4 May 2021 50 yards away

  Single storey rear extension and x1 rear dormer, following demolition of the existing rear conservatory.

  Granted Full applications Extension Loft or dormer +1 10 docs
  Small domestic

• Sunnyside Lock Lane Maidenhead SL6 3BT

  20/00681/FULL Submitted 16 Mar 2020 50 yards away

  Single storey rear extension and 1 No. side rooflight

  Granted Full applications Extension Loft or dormer 12 docs
  Small domestic

• 4 Gordon Cottages Lock Lane Maidenhead SL6 3BU

  26/02155/FULL Submitted 1 Sep 2026 100 yards away

  70% historically approved · decision due ~28 Oct

  Retrospective application for pergola.

  Awaiting decision Full applications 13 docs

• 26/02222/CPD Refused

  52 Audley Way Ascot SL5 8EF

  Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

  Received 8 Sep, published by the council 24 Sep 2026 Lawful development
• 26/01954/CPD Withdrawn

  Mulberry House Waltham Road Maidenhead SL6 3NH

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

  Received 7 Aug, published by the council 16 Aug 2026 Lawful development
• 26/01856/CLU Granted

  Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

  Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

  Received 28 Jul, published by the council 24 Aug 2026 Lawful development
• 26/02022/CPD Refused

  14 Church View White Waltham Maidenhead SL6 3JQ

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

  Received 17 Aug, published by the council 2 Sep 2026 Lawful development
• 26/01862/CLU Granted

  Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

  Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

  Received 29 Jul, published by the council 4 Aug 2026 Lawful development