116, Mercian Way, Slough, SL1 5LX

1. 4 Sep 2025

   Received by Slough

2. 30 Oct 2025

   Decision issued: Approved with Conditions; Informatives

3. 25 Jul 2026

   Added to PlanIndex

Slough granted permission on 30 October 2025, 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.

• 82, Mercian Way, Slough, SL1 5LX

  P/20775/001 Submitted 19 Jan 2026 100 yards away

  78% historically approved · decision due ~16 Mar

  Construction of a two storey side extension and single storey rear extension with internal alterations

  Awaiting decision Full applications Extension
  Small domestic

• 13a, Oldway Lane, Slough, SL1 5LA

  P/07918/004 Submitted 12 Sep 2025 200 yards away

  Lawful Development Certificate for a proposed single storey rear extension to ex

  Granted Extension
  Small domestic

• 35, Oldway Lane, Slough, SL1 5LA

  P/20720/005 Submitted 6 Oct 2025 200 yards away

  Construction of a single storey front extension to form porch, single storey sid

  Granted Full applications Extension
  Small domestic

• 35, Oldway Lane, Slough, SL1 5LA

  Y/20720/000 Submitted 2 Dec 2024 200 yards away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00m, with a maximum height of 4.00m, and an eaves height of 3.00m

  Refused Prior approval Extension 2 docs
  Small domestic

• 134, Mercian Way, Slough, SL1 5LE

  P/15859/001 Submitted 3 Dec 2025 200 yards away

  Lawful development certificate for the proposed change of use from C3 (dwelling

  Granted
  Domestic

• 14, Harborough Close, Slough, SL1 5LB

  P/15727/002 Submitted 10 Jun 2024 200 yards away

  Construction of a rear conservatory.

  Granted Full applications Extension 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