20, Chestnut Avenue, Slough, SL3 7DE

1. 10 Mar 2023

   Received by Slough

2. 4 May 2023

   Decision issued: Approved Grant CLU/D;Informatives

3. 10 Sep 2026

   Added to PlanIndex

Slough granted permission on 4 May 2023, 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.

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.

• 14, Chestnut Avenue, Slough, SL3 7DE

  F/06004/002 Submitted 20 Nov 2025 50 yards away

  Prior approval application for the construction of 1no. additional storey above

  Refused Prior approval

• 14, Chestnut Avenue, Slough, SL3 7DE

  P/06004/003 Submitted 24 Mar 2026 50 yards away

  Construction of a single storey front extension to form a porch, first floor upw

  Granted Full applications Extension
  Small domestic

• 14, Chestnut Avenue, Slough, SL3 7DE

  Y/06004/001 Submitted 13 Nov 2025 50 yards away

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

  Refused Prior approval Extension
  Small domestic

• 14, Chestnut Avenue, Slough, SL3 7DE

  P/06004/004 Submitted 9 Jun 2026 50 yards away

  Submission of details pursuant to condition 3 (External Materials), 4 (Bin Stora

  Decided

• 19, Chestnut Avenue, Slough, SL3 7DE

  P/19741/002 Submitted 8 Dec 2025 50 yards away

  Retrospective application for the 2no. side dormers and raised roof ridge.

  Refused Full applications Loft or dormer

• 16A, Chestnut Avenue, Slough, SL3 7DE

  P/20700/000 Submitted 13 Nov 2024 50 yards away

  Construction of enlargement and conversion of existing garage into a home office space.

  Granted Full applications 3 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