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

1. 1 May 2024

   Received by Slough

2. 29 May 2024

   Validated

   Checked as complete and ready for consideration.

3. 24 Dec 2024

   Decision issued: Refusal CLU/D;Informatives

4. 10 Sep 2026

   Added to PlanIndex

Slough refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

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

  P/01123/002 Submitted 11 Jun 2021 50 yards away

  Additional ancillary plant and side extension to Cyxtera data centre

  Granted Full applications Extension 4 docs

• 628-630, Ajax Avenue, Slough, SL1 4DG

  P/01602/007 Submitted 22 Oct 2019 50 yards away

  Advertisement consent to display 1no. Fascia Sign

  Granted Advertising 2 docs

• 628-630, Ajax Avenue, Slough, SL1 4DG

  P/01602/008 Submitted 18 Nov 2025 50 yards away

  Installation of new entrance with revolving door, replacement of 1no. existing p

  Granted Full applications

• 650-660 Ajax Avenue, Slough, SL1 4BG

  P/20154/000 Submitted 7 Feb 2023 150 yards away

  Advertisement consent to display 6no illuminated fascia signs on to the building

  Granted Advertising 3 docs

• 232, Berwick Avenue, Slough, SL1 4QT

  P/17941/000 Submitted 22 Nov 2019 250 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  Withdrawn Full applications 5 docs

• 672, Galvin Road, Slough, SL1 4AN

  P/00348/011 Submitted 16 Jan 2023 250 yards away

  Installation of 4no. new generators into the existing external yard area to the north of the site cladded in louvre panels, and the installation of 2no. DAC units mounted off the ground on steel framework to the west of the site screened with louvre panels

  Granted Full applications 6 docs

• P/21134/001 Awaiting decision

  7, Trumper Way, Slough, SL1 5EY

  Lawful development certificate for a proposed loft conversion with rear dormer, 3no front roof lights and insertion of window to loft side elevation

  Received 9 Oct, published by the council 12 Oct 2026 Outline
• P/21124/002 Awaiting decision

  35, Westgate Crescent, Slough, SL1 5BY

  Lawful development certificate for a proposed front porch

  Received 7 Oct, published by the council 12 Oct 2026 Outline
• P/20690/001 Refused

  348, London Road, Slough, SL3 7HU

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

  Received 11 May, published by the council 25 Jul 2026 Outline
• P/03591/004 Withdrawn

  19, Iona Crescent, Slough, SL1 6JH

  Lawful Development Certificate for a proposed loft conversion to create habitable accommodation with 2no. dormers to the side elevation.

  Received 11 Feb, published by the council 25 Jul 2026 Outline
• P/00378/034 Status unknown

  235, Farnham Road, Slough, Slough, SL2 1DE

  Outline application with all matters reserved, (pursuant to Appeal Ref: 6000580)

  Received 9 Sep, published by the council 10 Sep 2026 Outline