112, Trelawney Avenue, Slough, Slough, SL3 8RP

1. 23 Jun 2025

   Received by Slough

2. 30 Jun 2025

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 25 August 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.

• 103, Trelawney Avenue, Slough, SL3 8RG

  P/20100/001 Submitted 19 Dec 2022 79m away

  Construction of a single storey front and side extension and part single, part double storey rear extension, loft conversion with rear dormer and new drop kerb and front wall and gate

  Refused Full applications Extension Loft or dormer 3 docs
  Small domestic

• 114, Churchill Road, Slough, SL3 7RB

  Y/20182/000 Submitted 20 Mar 2023 90m away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.35m, with a maximum height of 2.9m, and an eaves height of 2.6m

  Granted Prior approval Extension 3 docs
  Small domestic

• 138, Churchill Road, Slough, SL3 7RB

  P/15580/002 Submitted 30 Jan 2026 99m away

  Construction of a first floor rear extension, following partial demolition of ex

  Granted Full applications Extension Demolition

• 92, Trelawney Avenue, Slough, SL3 8RW

  Y/02827/001 Submitted 28 Oct 2024 109m away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4m, with a maximum height of 3.83m, and an eaves height of 2.65m

  Granted Prior approval Extension 2 docs
  Small domestic

• 158, Trelawney Avenue, Slough, SL3 8RU

  P/12422/001 Submitted 10 Apr 2026 155m away

  Lawful development certificate for proposed loft conversion with rear dormer.

  Withdrawn Loft or dormer

• 158, Trelawney Avenue, Slough, SL3 8RU

  P/12422/002 Submitted 10 Jun 2026 155m away

  Construction of a proposed loft conversion to create habitable accommodation wit

  Granted Full applications Loft or dormer

• 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