Trelawney Industrial Court, Trelawney Avenue, Slough, Berkshire, SL3 7UJ

1. 18 Sep 2026

   Received by Slough

2. 21 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 November 2026, 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.

• Solarglaze Ltd, 296, Trelawney Avenue, Slough, SL3 7UB

  P/20785/000 Submitted 5 Mar 2025 50 yards away

  78% historically approved · decision due ~30 Apr

  Installation of extractor fan with external flue and construction of a single storey rear extension

  Awaiting decision Full applications Extension 5 docs
  Small domestic

• 26, Warren Close, Slough, SL3 7UA

  P/02671/007 Submitted 6 Jun 2024 100 yards away

  Construction of Part first floor rear extension

  Refused Full applications Extension 3 docs

• 298, Trelawney Avenue, Slough, SL3 7UD

  P/06724/003 Submitted 23 Sep 2021 150 yards away

  Retrospective application for a single storey rear extension

  Refused Full applications Extension 3 docs
  Small domestic

• The Langley Academy Of Science, Trelawney Avenue, Langley, Berkshire, SL3 7UD

  TEL/2023/20 Submitted 31 May 2023 150 yards away

  to install electronic communications apparatus/development ancillary to radio

  Decided

• 256, Trelawney Avenue, Slough, SL3 7UD

  P/06172/004 Submitted 8 Oct 2015 150 yards away

  To use 4.32 square metres of floor arear as a mobile phone repair service.

  Withdrawn Outline 5 docs

• 242 Trelawney Avenue, Slough, SL3 7UD

  P/20189/000 Submitted 29 Mar 2023 150 yards away

  Removal of existing shopfront and replacement with new compliant ppc aluminium framed shopfront with automatic sliding door

  Granted Full applications Windows or glazing 4 docs

• P/00072/183 Awaiting decision

  Akzonobel Decorative Paints, Wexham Road, Slough, SL2 5DB

  Construction of a temporary extension to the existing mechanical yard to facilit

  24 Sep 2026 Full applications
• P/21166/000 Status unknown

  28, Ingleside, Colnbrook, Slough, SL3 0PD

  Retrospective application for the retention of existing office (Use Class E(g)(i

  23 Sep 2026 Full applications
• P/21164/000 Awaiting decision

  27, Gilliat Road, Slough, SL1 3QX

  Retrospective planning application for a single storey detached outbuilding used

  23 Sep 2026 Full applications
• P/11099/001 Awaiting decision

  30, Almons Way, Slough, SL2 5UE

  Construction of a extension to the existing porch.

  Received 22 Sep, published by the council 23 Sep 2026 Full applications
• P/06085/003 Refused

  69, Seymour Road, Slough, SL1 2NT

  Retropective application for a single storey rear sun room extension.

  Received 16 Jul, published by the council 25 Jul 2026 Full applications