33 Thornden Cowfold West Sussex RH13 8AG

1. 16 Sep 2025

   Received by Horsham

2. 11 Nov 2025

   Decision issued: Application Permitted

3. 12 Aug 2026

   Added to PlanIndex

Horsham granted permission on 11 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 17 Thornden Cowfold West Sussex RH13 8AG

  DC/26/1544 Submitted 28 Sep 2026 100 yards away

  94% historically approved · decision due ~23 Nov

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

  Awaiting decision Lawful development 15 docs
  Small domestic

• Station Road Cowfold Horsham West Sussex RH13 8QZ

  NC/26/0006 Submitted 10 Mar 2026 200 yards away

  Public consultation. Proposal to grant a variation of appointment to Advanced Water Infrastructure Networks Limited to include Station Road Cowfold Horsham

  Decided Outline 1 doc

• 18 Thornden Cowfold Horsham West Sussex RH13 8AF

  DC/21/1508 Submitted 28 Jun 2021 200 yards away

  Conversion of loft into habitable living space, incorporating creation of 2no flat roof rear dormers and installation of 2no rooflights to front (Lawful Development Certificate - Proposed).

  Granted Lawful development Loft or dormer 7 docs
  Several homes

• 6 Margaret Cottages Station Road Cowfold West Sussex RH13 8DA

  DC/24/1247 Submitted 19 Aug 2024 250 yards away

  Blocking of internal window, replacement of decayed doors and reinstatement of fireplace. External and internal alterations and improvements. Landscape works to the front and rear of the property (Listed Building Consent).

  Granted Heritage and listed buildings Windows or glazing 24 docs

• Potters Green, Country Mice Playgroup Station Road Cowfold West Sussex RH13 8DA

  DC/26/0880 Submitted 1 Jun 2026 250 yards away

  81% historically approved · decision due ~25 Aug

  Erection of a single storey front extension with verandah and canopy.

  Awaiting decision Full applications Extension 8 docs
  Small domestic

• Country Mice Playgroup Potters Green Station Road Cowfold Horsham West Sussex RH13 8QZ

  DC/05/2746 Submitted 17 Nov 2005 250 yards away

  Renewal of planning permission (CF/44/00) for pre-fabricated classrom building for pre-school playgroup

  Granted Amendments

• DC/26/1294 Granted

  Meadow Cottage Wineham Lane Wineham West Sussex BN5 9AY

  Erection of single storey rear extension and replacement of timber garage roof and walls.

  Received 12 Aug, published by the council 2 Sep 2026 Householder
• DC/26/1291 Granted

  The Spinney Melrose Place Storrington West Sussex RH20 3HH

  Erection of a single-storey rear extension.

  Received 11 Aug, published by the council 2 Sep 2026 Householder
• DC/26/1279 Granted

  21 Wood Croft Billingshurst West Sussex RH14 9XL

  Erection of a single storey rear extension.

  Received 10 Aug, published by the council 2 Sep 2026 Householder
• DC/26/1264 Granted

  25 Springfield Park North Parade Horsham West Sussex RH12 2BF

  Loft conversion with installation of front and rear roof lights.

  Received 6 Aug, published by the council 23 Aug 2026 Householder
• DC/26/1260 Granted

  34 Staples Barn Henfield West Sussex BN5 9PN

  Erection of front porch and alterations to front elevation, replacement of existing brickwork and tile hanging and replacement of existing flat roof with pitched roof.

  Received 6 Aug, published by the council 23 Aug 2026 Householder