25, Tall Trees, Colnbrook, Slough, SL3 0JS

1. 3 Oct 2025

   Received by Slough

2. 27 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Slough took a median of 56 days over the applications it decided in the last year.

This application is with Slough for determination, against a statutory target of eight weeks. Over the last year Slough decided full applications in a median of 61 days. More in our guide to how long planning decisions take.

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.

• 9, Aintree Close, Colnbrook, Slough, SL3 0QF

  P/20886/000 Submitted 1 Aug 2025 50 yards away

  78% historically approved · decision due ~26 Sep

  Construction of a single storey residential annexe within the rear garden.

  Awaiting decision Full applications 3 docs
  Small domestic

• Brooke Villa, Bath Road, Colnbrook, SL3 0AW

  TPC/2022/7 Submitted 7 Dec 2022 150 yards away

  Mixed trees around the boundary, overhanging footpath / road - Raise crown over road to 5.5m and over footpath 2m.

  Granted Trees 3 docs

• Mcardle House, Tanhouse Way, Colnbrook, Slough, SL3 0RG

  P/09785/011 Submitted 23 Apr 2026 200 yards away

  Lawful Development Certificate for an existing use of yard for the open storage

  Granted

• McArdle House, McArdle Way, Colnbrook, Slough, SL3 0RG

  P/09785/010 Submitted 24 Sep 2025 200 yards away

  Lawful Development Certificate for a existing use of yard for open storage of eq

  Refused

• 42, Dawley Ride, Colnbrook, Slough, SL3 0QH

  P/15759/004 Submitted 17 Jan 2023 200 yards away

  Lawful development certificate for a proposed loft conversion with rear dormer

  Granted Outline Loft or dormer 3 docs

• 6 Claremont, Park Street, Colnbrook, Slough, SL3 0JF

  P/19429/000 Submitted 18 May 2021 200 yards away

  Replacement of existing wooden windows at first floor flat (6 Claremont) with UPVC windows.

  Granted Full applications Windows or glazing 4 docs

• P/21185/000 Awaiting decision

  4, Hunstanton Close, Colnbrook, Slough, SL3 0RL

  Conversion of garage into habitable room

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/16962/002 Awaiting decision

  1, Odencroft Road, Slough, SL2 2BS

  Construction of a part single storey, part two storey side and rear extension to existing dwelling.

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/20300/007 Awaiting decision

  28, Gilliat Road, Slough, SL1 3QX

  Installation of air conditioning unit to the external rear wall.

  Received 8 Oct, published by the council 12 Oct 2026 Full applications
• P/21181/000 Awaiting decision

  96, Grasmere Avenue, Slough, SL2 5JF

  Construction of a single storey front & rear and two storey side extension

  Received 7 Oct, published by the council 12 Oct 2026 Full applications
• P/08479/003 Awaiting decision

  11, Ives Road, Slough, Slough, SL3 8PB

  Retrospective application for the retention of a single storey rear extension built to an increase height.

  Received 7 Oct, published by the council 12 Oct 2026 Full applications