21, Warner Close, Slough, SL1 5LZ

1. 1 Oct 2025

   Received by Slough

2. 14 Nov 2025

   Decision issued: Approved with Conditions; Informatives

3. 25 Jul 2026

   Added to PlanIndex

Slough granted permission on 14 November 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.

• 1, Warner Close, Slough, SL1 5LZ

  P/05848/001 Submitted 13 Apr 2026 50 yards away

  Construction of a 1no. three bedroom dwelling, following demolition of existing

  Refused Full applications Demolition
  Domestic

• 41, Warner Close, Slough, SL1 5LZ

  P/05194/003 Submitted 6 Mar 2015 50 yards away

  Lawful Development Certificate for proposed change of existing flat roof to pitched roof

  Granted Outline 2 docs

• 41, Warner Close, Slough, SL1 5LZ

  P/05194/002 Submitted 1 May 2002 50 yards away

  ERECTION OF A SINGLE STOREY PITCHED ROOF REAR EXTENSION / CONSERVATORY

  Withdrawn Full applications Extension 1 doc
  Small domestic

• 37, Warner Close, Slough, SL1 5LZ

  P/14673/000 Submitted 25 Aug 2009 50 yards away

  ERECTION OF A SINGLE STOREY REAR EXTENSION WITH FLAT ROOF AND CONVERSION OF GARAGE TO A HABITABLE ROOM

  Granted Full applications Extension 4 docs
  Small domestic

• 10, Lilley Way, Slough, SL1 5UQ

  P/20884/001 Submitted 5 Nov 2025 50 yards away

  Lawful development certificate for a proposed loft conversion with rear dormer,

  Granted Loft or dormer

• 3, Mercian Way, Slough, SL1 5NA

  Y/05349/001 Submitted 1 Jul 2021 50 yards away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6m, with a maximum height of 3.67m, and an eaves height of 2.60m

  Granted Prior approval 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