814, Leigh Road, Slough, SL1 4BD

1. 16 Feb 2026

   Received by Slough

2. 17 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 29 Apr 2026

   Decision issued: Approved with Conditions; Informatives

4. 25 Jul 2026

   Added to PlanIndex

Slough granted permission on 29 April 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.

• 234, Bath Road, Slough, SL1 4EE

  P/00440/017 Submitted 26 Sep 2025 150 yards away

  Retrospective application for the installation of 2no. marketing panels on posts

  Granted Advertising

• Lonza Biologics Plc, 228, Bath Road, Slough, SL1 4DX

  P/00813/027 Submitted 9 Dec 2019 150 yards away

  Submission of details pursuant to condition 2 (Noise assessment) of planning permission P/00813/026 dated 05/09/2019

  Decided Conditions 3 docs

• 289, Aberdeen Avenue, Slough, SL1 4HG

  P/17920/000 Submitted 24 Oct 2019 250 yards away

  Change of use from B1, B2 and B8 to use for display, information and training relating to "Velux" rooflights (Sui generis).

  Granted Full applications Loft or dormer 4 docs

• 232, Berwick Avenue, Slough, SL1 4QT

  P/17941/000 Submitted 22 Nov 2019 300 yards away

  Change of use of the site for fibre exchange (Sui Generis), installation of two generators, a/c units, construction of 2.4m high mesh fencing and 3m wide double access gate and associated works.

  Withdrawn Full applications 5 docs

• 631-634, Ajax Avenue, Slough, SL1 4DG

  P/01123/002 Submitted 11 Jun 2021 300 yards away

  Additional ancillary plant and side extension to Cyxtera data centre

  Granted Full applications Extension 4 docs

• 635-639, Ajax Avenue, Slough, SL1 4BH

  P/00344/019 Submitted 1 May 2024 300 yards away

  Lawful development certificate for a proposed regenerative thermal oxidiser with 21.5m stack to be located on the existing rear yard of the Selig Group site and associated equipment

  Refused Outline 2 docs

• 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