54 Primrose Copse Horsham West Sussex RH12 5PZ

1. 10 Jun 2026

   Received by Horsham

2. 12 Aug 2026

   Added to PlanIndex

• Application: DC/17/2211 (Decided)

Horsham has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 7 Primrose Copse Horsham West Sussex RH12 5PY

  DC/23/0327 Submitted 22 Feb 2023 100 yards away

  Conversion of loft to form habitable space, incorporating creation of a rear dormer and installation of 2no rooflights to front (Lawful Development Certificate - Proposed).

  Granted Lawful development Loft or dormer 7 docs

• 97 Cook Road Horsham West Sussex RH12 5GL

  DC/26/1422 Submitted 4 Sep 2026 200 yards away

  94% historically approved · decision due ~18 Nov

  Conversion of garage into habitable living space with replacement of garage door with window and replacement of rear door (Lawful Development Certificate - Proposed).

  Awaiting decision Lawful development Windows or glazing 6 docs

• Westlake House 130 Pondtail Road Horsham West Sussex RH12 5EZ

  DC/25/1569 Submitted 30 Sep 2025 200 yards away

  Surgery to 3 x Oak, 1 x Willow and 1 x Beech.

  Granted Trees 4 docs

• 1 Burns Close Horsham West Sussex RH12 5PE

  DC/25/1721 Submitted 24 Oct 2025 250 yards away

  Removal of existing boundary and erection of a new 1.8m high close board timber fence with a trellis above.

  Granted Householder 18 docs
  Small domestic

• 21 Byron Close Horsham West Sussex RH12 5PA

  DC/24/1303 Submitted 27 Aug 2024 250 yards away

  Surgery to 2x trees.

  Granted Trees 5 docs

• 24 Burns Close Horsham West Sussex RH12 5PF

  DC/26/0016 Submitted 7 Jan 2026 250 yards away

  Erection of a two storey side extension, erection of a front porch, alterations to fenestration, and associated alterations to access and landscaping.

  Granted Householder Extension Windows or glazing 12 docs
  Small domestic

• DC/26/1319 Granted

  Little Meadow Kerves Lane Horsham West Sussex RH13 6ES

  Erection of outbuilding for use as a garage/gym and workshop. (Lawful Development Certificate - Proposed).

  Received 5 Aug, published by the council 23 Aug 2026 Lawful development
• DC/26/1310 Granted

  143 Rushams Road Horsham West Sussex RH12 2NY

  Loft conversion with hip to gable roof extension and rear dormer. Replacement of rear doors with bi-fold doors. (Lawful Development Certificate - Proposed).

  Received 3 Aug, published by the council 23 Aug 2026 Lawful development
• DC/26/1172 Granted

  30 Laines Road Steyning West Sussex BN44 3LL

  Conversion of garage into habitable living space, with the installation of 2no. windows to the front elevation, 1no. french doors to the rear elevation, and 2no. rooflights (Lawful Development Certificate - Proposed).

  Received 21 Jul, published by the council 16 Aug 2026 Lawful development
• DC/26/1544 Awaiting decision

  17 Thornden Cowfold West Sussex RH13 8AG

  Siting of single storey mobile home for ancillary use to the main dwelling (Lawful Development Certificate - Proposed).

  Received 28 Sep, published by the council 12 Oct 2026 Lawful development
• DC/26/1524 Awaiting decision

  Rowan Two Mile Ash Horsham West Sussex RH13 0LA

  Application to confirm the continuous use of the land Garden at Rowan purposes for a period in excess of ten years (Lawful Development Certificate - Existing)

  Received 23 Sep, published by the council 12 Oct 2026 Lawful development