21 Lassell Gardens Maidenhead SL6 8ND

1. 8 Apr 2021

   Received by Windsor and Maidenhead

2. 26 Jul 2021

   Decision issued: Application Permitted

3. 27 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 26 July 2021, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 19 Lassell Gardens Maidenhead SL6 8ND

  23/02441/CPD Submitted 5 Oct 2023 50 yards away

  Certificate of lawfulness to determine whether the proposed loft conversion with hip to gable alteration and rear dormer is lawful.

  Granted Lawful development Loft or dormer 8 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

• 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

• 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

  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

• 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

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications