18, Hawthorne Crescent, Slough, SL1 3NQ

1. 5 Aug 2026

   Received by Slough

2. 7 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 2 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.

• 30, Hawthorne Crescent, Slough, SL1 3NQ

  P/17274/003 Submitted 22 Mar 2021 60m away

  Lawful development certificate for a proposed loft conversion with hip to gable roof extension, rear dormer and 3no front roof lights.

  Granted Outline Extension Loft or dormer 2 docs

• 3, Grant Avenue, Slough, SL1 3NB

  Y/06990/002 Submitted 18 Nov 2025 105m away

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

  Refused Prior approval Extension
  Small domestic

• 115, Stoke Poges Lane, Slough, SL1 3LY

  P/07956/002 Submitted 17 Sep 2024 106m away

  Construction of single storey detached outbuilding to be used as gym/WC

  Granted Full applications 3 docs
  Small domestic

• 200, Stoke Poges Lane, Slough, SL1 3LH

  Y/21102/000 Submitted 6 Jul 2026 176m away

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

  Refused Prior approval Extension
  Small domestic

• 24, Mildenhall Road, Slough, SL1 3JE

  P/19241/001 Submitted 26 May 2021 203m away

  Lawful development certificate for a proposed rear outbuilding

  Granted Outline 2 docs

• 16 , Mildenhall Road, Slough, SL1 3JE

  P/11611/002 Submitted 28 Apr 2022 205m away

  Construction of a front porch, part single storey rear, two storey side and rear extension.

  Granted Full applications Extension 4 docs
  Small domestic

• 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