17 Laggan Square Maidenhead SL6 7LA

This site has had 3 applications since 2026: 3 approved, 0 refused.

• 26/01689/FULL Granted

  17 Laggan Square Maidenhead SL6 7LA

  2no. front canopies, 3no. front rooflights, part single part two storey side/rear extension, hip to gable, 1no. loft conversion with 1no. rear dormer and 1no. detached outbuilding ancillary to the main dwelling following the demolition of the existing elements.

  Decided 11 Sep 2026 Full applications
• 26/00714/CPD Granted

  17 Laggan Square Maidenhead SL6 7LA

  Certificate of lawfulness to determine whether the proposed single storey side extension, 3no. front rooflights, 1no. rear dormer and hip to gable following the demolition of the existing detached garage and outbuilding is lawful.

  Decided 2 Apr 2026 Lawful development

1. 18 Mar 2026

   Received by Windsor and Maidenhead

2. 27 Apr 2026

   Decision issued: Prior Approval Not Required

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 27 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.

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.

• 17 Laggan Square Maidenhead SL6 7LA

  26/01689/FULL Submitted 10 Jul 2026 50 yards away

  2no. front canopies, 3no. front rooflights, part single part two storey side/rear extension, hip to gable, 1no. loft conversion with 1no. rear dormer and 1no. detached outbuilding ancillary to the main dwelling following the demolition of the existing elements.

  Granted Full applications Extension Loft or dormer +1 16 docs
  Small domestic

• 17 Laggan Square Maidenhead SL6 7LA

  26/00714/CPD Submitted 19 Mar 2026 50 yards away

  Certificate of lawfulness to determine whether the proposed single storey side extension, 3no. front rooflights, 1no. rear dormer and hip to gable following the demolition of the existing detached garage and outbuilding is lawful.

  Granted Lawful development Extension Loft or dormer +1 10 docs
  Small domestic

• 15 Laggan Square Maidenhead SL6 7LA

  22/02508/CPD Submitted 14 Sep 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed detached outbuilding to be used as an office ancillary to the main dwelling is lawful.

  Granted Lawful development 6 docs
  Small domestic

• 9 Laggan Square Maidenhead SL6 7LA

  23/00787/FULL Submitted 29 Mar 2023 50 yards away

  Part single part two storey side/rear extension, garage conversion, part hip to gable, 2no. rooflights and 1no. rear dormer following demolition of existing element.

  Granted Full applications Extension Loft or dormer +1 9 docs

• 32 Pearce Road Maidenhead SL6 7LF

  19/03623/CPD Submitted 31 Dec 2019 50 yards away

  Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful

  Granted Lawful development Extension 6 docs
  Small domestic

• 20 Laggan Square Maidenhead SL6 7LA

  23/02309/CPD Submitted 20 Sep 2023 100 yards away

  Certificate of lawfulness to determine whether the single storey rear extension, hip to gable, 3no. front rooflights and loft conversion to include 1no. rear dormer is lawful.

  Granted Lawful development Extension Loft or dormer 14 docs
  Small domestic

• 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