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 59 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

• Badminton Studios, Rear of Badminton House, Park Street, Colnbrook, Slough, SL3 0HS

  P/11491/013 Submitted 26 May 2026 200 yards away

  78% historically approved · decision due ~27 Jul

  Retrospective appication for external rendering and installation of rainwater go

  Status unknown Full applications

• P/11818/004 Awaiting decision

  7, Langley Broom, Slough, SL3 8NB

  Construction of a front proch and balcony with balustrade to front and side with

  17 Sep 2026 Full applications
• P/21158/000 Status unknown

  10, Dumbarton Way, Slough, SL3 7UR

  Construction of a single storey rear extension, front porch with changes to fene

  17 Sep 2026 Full applications
• P/21143/000 Awaiting decision

  2, Brands Road, Slough, SL3 8QP

  Construction of a proposed single storey front extension to form porch, garage c

  17 Sep 2026 Full applications
• P/13879/002 Awaiting decision

  101, Hatton Avenue, Slough, SL2 1NF

  Construction of a proposed part single storey, part two storey rear extension to

  17 Sep 2026 Full applications
• P/01222/005 Awaiting decision

  220, Stoke Poges Lane, Slough, SL1 3LJ

  Construction of a single storey detached outbuilding to be used as a office/chil

  17 Sep 2026 Full applications