6 College Avenue Maidenhead SL6 6AJ

1. 16 Dec 2025

   Received by Windsor and Maidenhead

2. 26 Jan 2026

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 26 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.

• 4 College Avenue Maidenhead SL6 6AJ

  26/00670/TPO Submitted 13 Mar 2026 22m away

  Purple beech -Crown lift secondary branches to provide a clearance of 1 over the phones lines and 1.5m over the roof of the adjacent buildings. (013/1993/TPO).

  Granted Trees 7 docs

• 3A College Avenue Maidenhead SL6 6AR

  23/00155/TPO Submitted 18 Jan 2023 52m away

  T1 Cedar - Tip reduce laterals by up to 3m to a final spread of 12m, Crown thinning by 15% and crown clean. (027/1979/TPO)

  Granted Trees 5 docs

• The Lodge 2B College Avenue Maidenhead SL6 6AJ

  26/01636/FULL Submitted 3 Jul 2026 62m away

  71% historically approved · decision due ~3 Sep

  Garage conversion, single storey front extension, single storey side extension, part raising of the ridge, hip to gable, 1no. rear dormer and detached outbuilding ancillary to the main dwelling.

  Awaiting decision Full applications Extension Loft or dormer 13 docs
  Small domestic

• Claires Court School Senior Girls 1 College Avenue Maidenhead SL6 6AW

  25/02520/FULL Submitted 26 Sep 2025 67m away

  Outbuilding (Retrospective)

  Granted Full applications 10 docs

• Claires Court School Senior Girls 1 College Avenue Maidenhead SL6 6AW

  25/02523/CLD Submitted 26 Sep 2025 79m away

  Certificate of lawfulness to determine whether the existing 2no. outbuildings and gazebo is lawful.

  Granted Lawful development 16 docs

• Conference Contacts Ltd 16 College Avenue Maidenhead SL6 6AX

  22/01142/CPU Submitted 28 Apr 2022 84m away

  Certificate of lawfulness to determine whether the proposed use of property and land for day nursery is lawful.

  Granted Lawful development 10 docs

• 26/00501/CPU Refused

  143 Cookham Road Maidenhead SL6 7EU

  Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

  25 Feb 2026 Lawful development
• 26/01763/CPU Refused

  Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

  Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

  17 Jul 2026 Lawful development
• 26/01615/CLU Granted

  Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

  Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

  1 Jul 2026 Lawful development
• 26/01581/CLD Granted

  The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

  Certificate of lawfulness to determine whether the existing bollard is lawful.

  26 Jun 2026 Lawful development
• 26/02117/CPD Awaiting decision

  27 Tyrell Gardens Windsor SL4 4DH

  Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

  26 Aug 2026 Lawful development