1A Cavendish Close Horsham West Sussex RH12 5HX

1. 30 Mar 2026

   Received by Horsham

2. 13 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Aug 2026

   Added to PlanIndex

• Application: HR/197/72 (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.

• 3 Cavendish Close Horsham West Sussex RH12 5HX

  DC/26/1357 Submitted 24 Aug 2026 50 yards away

  98% historically approved · decision due ~19 Oct

  Surgery to 1 x Oak

  Awaiting decision Trees 8 docs

• 17 Cavendish Close Horsham West Sussex RH12 5HX

  DC/26/1330 Submitted 17 Aug 2026 50 yards away

  94% historically approved · decision due ~12 Oct

  Demolition of existing garage and erection of new garage (Lawful Development Certificate - Proposed).

  Awaiting decision Lawful development Demolition 4 docs

• 17 Cavendish Close Horsham West Sussex RH12 5HX

  DC/26/0995 Submitted 19 Jun 2026 50 yards away

  94% historically approved · decision due ~14 Aug

  Demolition of existing garage and erection of new garage (Lawful Development Certificate - Proposed).

  Decided Lawful development Demolition 4 docs

• 15 Wagtail Close Horsham West Sussex RH12 5HL

  DC/26/0193 Submitted 3 Feb 2026 100 yards away

  Surgery to 1x Oak.

  Granted Trees 6 docs

• 13 Cavendish Close Horsham West Sussex RH12 5HX

  DC/23/0157 Submitted 30 Jan 2023 100 yards away

  Erection of a single storey side porch extension.

  Granted Householder Extension 13 docs
  Small domestic

• 34 Wagtail Close Horsham West Sussex RH12 5HL

  DC/05/1740 Submitted 15 Jul 2005 100 yards away

  Single-storey rear extension

  Granted Full applications Extension
  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