19 Lassell Gardens Maidenhead SL6 8ND

1. 5 Oct 2023

   Received by Windsor and Maidenhead

2. 28 Nov 2023

   Decision issued: Application Permitted

3. 8 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 28 November 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 Lassell Gardens Maidenhead SL6 8ND

  21/01079/FULL Submitted 8 Apr 2021 50 yards away

  Part single, part two storey extension, alterations to fenestration, and rear decking, following the demolition of the existing detached garage.

  Granted Full applications Extension Demolition +1 17 docs

• 11 Juniper Drive Maidenhead SL6 8RE

  20/01831/TPO Submitted 23 Jul 2020 50 yards away

  T1 and T2 - Robinia Pseudoacacia - fell. TPO 9 of 1978

  Granted Trees 4 docs

• 27 Lassell Gardens Maidenhead SL6 8ND

  20/01140/PDXL Submitted 19 May 2020 50 yards away

  Single storey rear extension no greater than 4.50m in depth, 3.45m high with an eaves height of 2.80m.

  Granted Prior approval Extension 10 docs
  Small domestic

• 10 Juniper Drive Maidenhead SL6 8RE

  22/01436/TPO Submitted 26 May 2022 50 yards away

  x2 Fir Trees - removal of mainly dead/rotten branches which are overhanging 21 Lassell Gardens, these branches are connected to the main tree system by a secondary trunk i.e. the branches are not connected to the primary trunk of either tree - 009/1978/TPO.

  Granted Trees 6 docs

• The Ark 20 And Land To The Rear of 20 Ray Street Maidenhead

  26/00378/FULL Submitted 12 Feb 2026 100 yards away

  70% historically approved · decision due ~9 Apr

  Enlargement of the existing basement, part single part two storey part first floor side/rear extension, 2no. side dormers, 2no. balconies, steps, new external staircase and alterations to fenestration to enlarge the existing Public House and provide 1no. flat ancillary to the Public House, 2no. first floor flats and 1no. second floor flat. Detached cycle/refuse store, new boundary treatments, new hardstanding and access and alterations to the existing parking area to provide 8 parking spaces, and associated landscaping following the demolition of the existing elements and outbuildings.

  Awaiting decision Full applications New dwelling Extension +3 137 docs
  Domestic

• The Ark 20 And Land To The Rear of 20 Ray Street Maidenhead

  22/01432/FULL Submitted 25 May 2022 100 yards away

  Provision of new external access ramp for beer keg storage into existing basement with internal access modifications, part single part two storey extension to the north/ east elevations with x1 first floor east facing balcony and east facing beer garden, new pub bin store, removal of door on ground floor south/west elevations, single storey extension to south elevation with first and second floor balconies above, raising of the eves, x1 dormer on west elevation and x1 dormer on east elevation, creation of x1 additional flat at first floor, x1 new flat on the second floor and alterations to fenestration, new car park for pub staff with vehicular access off Ray Park Lane, construction of a three storey building comprising of two flats and car park at ground floor with bin and bicycle storage and maintaining existing vehicular access off Ray Park Lane for the flats, following demolition of existing elements on the north/east elevations and two outbuildings.

  Refused Full applications New dwelling Extension +3 53 docs
  Several homes

• 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