252, Trelawney Avenue, Slough, SL3 7UD

1. 14 Apr 2026

   Received by Slough

2. 15 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 10 June 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.

The published feed does not show a live status for this application; the register on Slough's own portal holds the authoritative version.

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.

• 234, Trelawney Avenue, Slough, SL3 7UD

  P/06785/005 Submitted 22 Jun 2026 0m away

  Construction of a single storey rear extension

  Granted Full applications Extension
  Small domestic

• Land to the rear of Trelawney Avenue, Slough, Berkshire, SL3 7UD

  P/21088/000 Submitted 8 Jun 2026 0m away

  Demolition of an existing storage building to create two adjoined two storey uni

  Granted Full applications Demolition

• Co-operative Retail Services Ltd, 238-240, Trelawney Avenue, Slough, SL3 7UD

  P/02795/010 Submitted 14 Nov 2025 0m away

  Construction of a proposed installation of new plant to flat roof to replace exi

  Granted Full applications

• Co-operative Retail Services Ltd, 238-240, Trelawney Avenue, Slough, SL3 7UD

  P/02795/011 Submitted 17 Aug 2026 0m away

  78% historically approved · decision due ~12 Oct

  Construction of a single storey rear extension with flat roof, new di-bond panel

  Status unknown Full applications Extension
  Small domestic

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

  P/20785/000 Submitted 5 Mar 2025 83m 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

• 29, Randolph Road, Slough, SL3 7QF

  Y/20933/000 Submitted 27 Oct 2025 144m away

  The erection of a single storey rear extension, which would extend beyond the re

  Granted Prior approval Extension
  Small domestic

• P/09822/002 Status unknown

  3, Hinksey Close, Slough, SL3 8EB

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

  8 Sep 2026 Full applications
• P/12033/006 Status unknown

  Dulce Domum, Bath Road, Colnbrook, Slough, SL3 0HZ

  “Application under Section 73 of the Town and Country Planning Act 1990 (as amen

  7 Sep 2026 Full applications
• P/21092/001 Status unknown

  40, Ember Road, Slough, SL3 8ED

  Construction of a proposed part single storey, part two storey side and rear ext

  7 Sep 2026 Full applications
• P/10697/035 Granted

  Galleymead House, Poyle New Cottage, Colnbrook, SL3 0NU

  Removal of condition 7 (Associated to waste transfer use) 8 (No. of employees) &

  8 Jul 2026 Full applications
• P/21140/000 Status unknown

  324, Parlaunt Road, Slough, SL3 8AX

  Construction of a proposed demolition of existing detached garage and erection o

  4 Sep 2026 Full applications