76 Cootes Avenue Horsham West Sussex RH12 2AG

1. 4 May 2026

   Received by Horsham

2. 7 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 31 Jul 2026

   Added to PlanIndex

4. 16 Aug 2026

   Status changed to Awaiting decision

   Previously Registered.

5. 1 Sep 2026

   Decision issued: Application Permitted

• Application: HU/393/74 (Decided)

Horsham granted permission on 1 September 2026, 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 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.

• 87 Cootes Avenue Horsham West Sussex RH12 2AF

  DC/25/2144 Submitted 22 Dec 2025 100 yards away

  Erection of a single storey rear extension.

  Granted Householder Extension 11 docs
  Small domestic

• 18 Croft Way Horsham West Sussex RH12 2AS

  DC/26/1123 Submitted 14 Jul 2026 150 yards away

  Variation of Condition 3 of previously approved application reference DC/24/1837 (Retrospective erection of a single storey garden office building at the rear of the property) to allow business use as a pilates studio.

  Granted Amendments 12 docs
  Small domestic

• 9 Rookwood Park Horsham West Sussex RH12 1UB

  DC/25/1643 Submitted 13 Oct 2025 150 yards away

  Conversion of loft to include rear dormer with triangular central fenestration. Installation of 5 nos velux window a and a triangular central fenestration to front elevation. Internal alterations to ground and first floors.

  Granted Householder Loft or dormer Windows or glazing 37 docs
  Domestic

• 4 Rookwood Park Horsham West Sussex RH12 1UB

  DC/25/1691 Submitted 20 Oct 2025 150 yards away

  Demolition of existing conservatory and erection of a single storey rear orangery. Removal of existing bay window to study and erection of a single storey rear extension. Installation of new dining room window to the front/side elevation.

  Granted Householder Extension Demolition +1 10 docs
  Small domestic

• 9 Rookwood Park Horsham West Sussex RH12 1UB

  DC/24/1230 Submitted 15 Aug 2024 200 yards away

  Surgery to 2x Oak trees.

  Granted Trees 6 docs

• Fairways 12 Rookwood Park Horsham West Sussex RH12 1UB

  DC/25/1385 Submitted 28 Aug 2025 200 yards away

  Fell 1x Ash

  Granted Trees 11 docs

• 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