6 The Dell Maidenhead SL6 3NS

This site has had 2 applications since 2026: 1 approved, 1 refused.

• 26/01183/PDXL Refused

  6 The Dell Maidenhead SL6 3NS

  Single storey rear extension no greater than 3.76m in depth, 2.90m high with an eaves height of 2.90m.

  Decided 18 Jun 2026 Prior approval

1. 22 Jul 2026

   Received by Windsor and Maidenhead

2. 31 Jul 2026

   Added to PlanIndex

3. 7 Sep 2026

   Decision issued: Prior Approval Not Required

Windsor and Maidenhead granted permission on 7 September 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 6 The Dell Maidenhead SL6 3NS

  26/01183/PDXL Submitted 11 May 2026 50 yards away

  Single storey rear extension no greater than 3.76m in depth, 2.90m high with an eaves height of 2.90m.

  Refused Prior approval Extension 10 docs
  Small domestic

• Beesa Smithfield Road Maidenhead SL6 3NP

  20/00401/CPD Submitted 17 Feb 2020 50 yards away

  Certificate of lawfulness to determine whether the proposed detached outbuilding is lawful.

  Granted Lawful development 7 docs

• Bluebell Cottage Smithfield Road Maidenhead SL6 3NP

  23/01204/FULL Submitted 16 May 2023 50 yards away

  Hip to gable, 2no. new front rooflights, 1no rear dormer with 1no Juliette balcony.

  Granted Full applications Loft or dormer 9 docs

• Hill Garth Smithfield Road Maidenhead SL6 3NP

  23/01813/FULL Submitted 24 Jul 2023 50 yards away

  Proposed detached outbuilding.

  Granted Full applications 10 docs

• Tal-Y-Bont 3 Smithfield Close Maidenhead SL6 3XE

  23/00145/FULL Submitted 18 Jan 2023 50 yards away

  Single storey side extension following the demolition of existing elements.

  Granted Full applications Extension Demolition 14 docs
  Small domestic

• Woodlands Dental Practice Cannon Lane Maidenhead SL6 3NR

  21/02398/FULL Submitted 3 Aug 2021 100 yards away

  Raising of the eaves and ridge to create a new first floor, two storey front extension, new external staircase and alterations to fenestration.

  Refused Full applications Extension Windows or glazing 29 docs

• 26/02170/PDXL Granted

  15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

  Received 3 Sep, published by the council 12 Sep 2026 Prior approval
• 26/02445/PDXL Awaiting decision

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

  Received 7 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02001/CLAMA Granted

  158 Blackamoor Lane Maidenhead SL6 8RN

  Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval
• 26/02425/PDXL Awaiting decision

  Eton Manor 60 Eton Road Datchet Slough SL3 9AY

  Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

  Received 5 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02007/PDXL Refused

  18 Bradshaw Close Windsor SL4 5PS

  Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval