51, Cromwell Drive, Slough, SL1 3ND

This site has had 3 applications since 2025: 2 approved, 1 refused.

• P/20244/003 Refused

  51, Cromwell Drive, Slough, SL1 3ND

  Construction of an ancillary outbuilding for use as a home gym, office and assoc

  Decided 17 Aug 2026 Full applications
• Y/20244/001 Granted

  51, Cromwell Drive, Slough, SL1 3ND

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

  Decided 21 Nov 2025 Prior approval

1. 2 Feb 2026

   Received by Slough

2. 3 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Mar 2026

   Decision issued: Approved with Conditions; Informatives

4. 25 Jul 2026

   Added to PlanIndex

Slough granted permission on 24 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 51, Cromwell Drive, Slough, SL1 3ND

  Y/20244/001 Submitted 27 Oct 2025 50 yards away

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

  Granted Prior approval Extension
  Small domestic

• 51, Cromwell Drive, Slough, SL1 3ND

  P/20244/003 Submitted 22 Jun 2026 50 yards away

  Construction of an ancillary outbuilding for use as a home gym, office and assoc

  Refused Full applications

• 5, Cromwell Drive, Slough, SL1 3ND

  P/21032/000 Submitted 9 Apr 2026 50 yards away

  Lawful Development Certificate for a proposed changes to fenestration to existin

  Granted Windows or glazing

• 165, Stoke Poges Lane, Slough, SL1 3LU

  P/20550/002 Submitted 20 Sep 2024 50 yards away

  Construction of a part single part two storey rear extension, single storey side extension, front porch and loft conversion including dormer windows.

  Granted Full applications Extension Loft or dormer +1 4 docs
  Small domestic

• 159, Stoke Poges Lane, Slough, SL1 3LU

  P/20639/001 Submitted 23 Sep 2024 50 yards away

  Lawful development certificate for a proposed hip to gable loft conversion with rear dormer, 2no front roof lights and insertion of window to loft side elevation

  Granted Outline Loft or dormer Windows or glazing 2 docs

• 4, Cromwell Drive, Slough, SL1 3ND

  P/16821/001 Submitted 23 Jun 2021 100 yards away

  Construction of a single storey rear extension with internal alterations

  Granted Full applications Extension 2 docs
  Small domestic

• P/21185/000 Awaiting decision

  4, Hunstanton Close, Colnbrook, Slough, SL3 0RL

  Conversion of garage into habitable room

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/16962/002 Awaiting decision

  1, Odencroft Road, Slough, SL2 2BS

  Construction of a part single storey, part two storey side and rear extension to existing dwelling.

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/20300/007 Awaiting decision

  28, Gilliat Road, Slough, SL1 3QX

  Installation of air conditioning unit to the external rear wall.

  Received 8 Oct, published by the council 12 Oct 2026 Full applications
• P/21181/000 Awaiting decision

  96, Grasmere Avenue, Slough, SL2 5JF

  Construction of a single storey front & rear and two storey side extension

  Received 7 Oct, published by the council 12 Oct 2026 Full applications
• P/08479/003 Awaiting decision

  11, Ives Road, Slough, Slough, SL3 8PB

  Retrospective application for the retention of a single storey rear extension built to an increase height.

  Received 7 Oct, published by the council 12 Oct 2026 Full applications