17 Harefield Road Maidenhead SL6 5EA

1. 26 Feb 2026

   Received by Windsor and Maidenhead

2. 11 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Apr 2026

   Decision issued: Permitted Development

4. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 10 April 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 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.

• 11 Harefield Road Maidenhead SL6 5EA

  22/02154/FULL Submitted 4 Aug 2022 50 yards away

  Enlargement of the existing two storey front bay window, two storey front/side extension with entrance canopy, single storey side and rear extensions, x1 front rooflight, x1 side dormer, x1 rear dormer and alterations to fenestration, following demolition of the existing carport and detached garage.

  Granted Full applications Extension Loft or dormer +2 18 docs
  Small domestic

• 7 Harefield Road Maidenhead SL6 5EA

  20/01124/VAR Submitted 18 May 2020 50 yards away

  Variation (under Section 73A) of Condition 5 (Approved Plans) to substitute those plans approved under 19/01216/FULL for a part single, part two storey rear extension with amended plans.

  Granted Amendments Extension 14 docs

• 23 Edith Road Maidenhead SL6 5DY

  25/02181/FULL Submitted 26 Aug 2025 50 yards away

  Part single part two storey front/side extension with front mono pitched roof, following demolition of existing elements

  Granted Full applications Extension Demolition 10 docs

• 16 Harefield Road Maidenhead SL6 5EA

  23/00715/FULL Submitted 17 Mar 2023 50 yards away

  Single storey side/rear extension following demolition of existing elements.

  Granted Full applications Extension Demolition 12 docs
  Small domestic

• 12 Headington Road Maidenhead SL6 5JH

  26/01284/FULL Submitted 22 May 2026 50 yards away

  Relocation of the entrance door, single storey front extension and single storey side/front extension following demolition to existing side elements.

  Granted Full applications Extension Demolition 8 docs
  Small domestic

• 16 Harefield Road Maidenhead SL6 5EA

  25/02369/CLASAA Submitted 9 Sep 2025 50 yards away

  Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.4m.

  Refused 9 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