57 Hargrave Road Maidenhead SL6 6JR

1. 4 Sep 2020

   Received by Windsor and Maidenhead

2. 8 Sep 2020

   Validated

   Checked as complete and ready for consideration.

3. 3 Nov 2020

   Decision issued: Permitted Development

4. 27 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 3 November 2020, 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.

• The Dell 33 Gringer Hill Maidenhead SL6 7LY

  22/01441/FULL Submitted 27 May 2022 50 yards away

  Extension of the existing dropped kerb.

  Granted Full applications Extension 7 docs

• 2 Elton Drive Maidenhead SL6 7NA

  20/01915/FULL Submitted 31 Jul 2020 50 yards away

  Single storey side/rear extension, alteration to first floor rear window and first floor side window on west facing elevation after demolition of existing elements.

  Granted Full applications Extension Demolition +1 12 docs
  Small domestic

• Hillcroft House Gringer Hill Maidenhead SL6 7LY

  24/02377/TPO Submitted 1 Oct 2024 50 yards away

  (T1) Douglas Fir - Crown lift to provide 5.5m clearance over road and remove dead branches. (005/1998/TPO)

  Granted Trees 7 docs

• 37 Hargrave Road Maidenhead SL6 6JR

  26/00139/FULL Submitted 20 Jan 2026 100 yards away

  Part two storey part single storey side/rear extension and 1 no. outbuilding following demolition of existing elements.

  Granted Full applications Extension Demolition 16 docs
  Small domestic

• 30 Belmont Park Avenue Maidenhead SL6 6JS

  26/02158/CPD Submitted 2 Sep 2026 100 yards away

  69% historically approved · decision due ~5 Nov

  Certificate of lawfulness to determine whether the proposed alterations to the existing conservatory to include changes to the external finish and fenestration and a new roof lantern are lawful.

  Awaiting decision Lawful development Extension Roofing +1 6 docs

• Thornham Gringer Hill Maidenhead SL6 7LY

  22/03210/FULL Submitted 30 Nov 2022 100 yards away

  Erection of detached single storey ancillary annex

  Granted Full applications 13 docs
  Small domestic

• 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