49 Oaken Grove Maidenhead SL6 6HN

1. 18 Nov 2025

   Received by Windsor and Maidenhead

2. 5 Jan 2026

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 5 January 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.

• 51 Oaken Grove Maidenhead SL6 6HN

  26/00682/FULL Submitted 16 Mar 2026 50 yards away

  Single storey rear extension and enlarged rear step.

  Refused Full applications Extension 14 docs
  Small domestic

• 47 Oaken Grove Maidenhead SL6 6HN

  22/02004/CLASAA Submitted 21 Jul 2022 50 yards away

  Application for prior approval for construction of one additional storey to property with a maximum height of 2.71m.

  Refused 13 docs

• 47 Oaken Grove Maidenhead SL6 6HN

  22/01364/PDXL Submitted 20 May 2022 50 yards away

  Single storey rear extension no greater than 8.00m in depth, 3.29m high with an eaves height of 2.65m.

  Granted Prior approval Extension 13 docs
  Small domestic

• 47 Oaken Grove Maidenhead SL6 6HN

  22/03197/FULL Submitted 28 Nov 2022 50 yards away

  Construction of full height first floor extension to provide a replacement first floor, two storey side and part two, part single storey rear extension, raised patio and alterations to fenestration following the demolition of the existing garage.

  Granted Full applications Extension Demolition +1 15 docs
  Small domestic

• 47 Oaken Grove Maidenhead SL6 6HN

  25/02321/VAR Submitted 8 Sep 2025 50 yards away

  Variation (under Section 73a) of Condition 5 to substitute those plans approved under 22/03197/FULL for the Construction of full height first floor extension to provide a replacement first floor, two storey side and part two, part single storey rear extension, raised patio and alterations to fenestration following the demolition of the existing garage. with amended plans.

  Granted Amendments Extension Demolition +1 12 docs
  Small domestic

• 47 Oaken Grove Maidenhead SL6 6HN

  22/02557/FULL Submitted 20 Sep 2022 50 yards away

  Raising of the eves and ridge to create first floor level with new roof.

  Granted Full applications Roofing 14 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