Willows 25 Rookwood Park Horsham West Sussex RH12 1UB

1. 14 Sep 2026

   Received by Horsham

2. 29 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 24 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Horsham took a median of 56 days over the applications it decided in the last year.

This application is with Horsham for determination, against a statutory target of eight weeks. Over the last year Horsham decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• The Barn 24 Rookwood Park Horsham West Sussex RH12 1UB

  DC/25/2035 Submitted 8 Dec 2025 50 yards away

  Demolition of existing rear conservatory and erection of replacement single-storey extension, conversion of roof with front and rear rooflights, and conversion of garage into living accommodation.

  Granted Householder Extension Loft or dormer +1 9 docs
  Small domestic

• Melford House 30 Rookwood Park Horsham West Sussex RH12 1UB

  DC/26/1439 Submitted 7 Sep 2026 100 yards away

  98% historically approved · decision due ~2 Nov

  Erection of a single storey rear extension.

  Awaiting decision Householder Extension 13 docs
  Small domestic

• 36 Rookwood Park Horsham West Sussex RH12 1UB

  DC/26/1206 Submitted 29 Jul 2026 100 yards away

  94% historically approved · decision due ~6 Oct

  Erection of a single storey rear flat roof extension, formation of new patio door opening and front entrance door. (Lawful Development Certificate - Proposed).

  Awaiting decision Lawful development Extension 8 docs
  Small domestic

• 4 Rookwood Park Horsham West Sussex RH12 1UB

  DC/25/1691 Submitted 20 Oct 2025 100 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

• 87 Cootes Avenue Horsham West Sussex RH12 2AF

  DC/25/2144 Submitted 22 Dec 2025 200 yards away

  Erection of a single storey rear extension.

  Granted Householder Extension 11 docs
  Small domestic

• 9 Rookwood Park Horsham West Sussex RH12 1UB

  DC/24/1230 Submitted 15 Aug 2024 250 yards away

  Surgery to 2x Oak trees.

  Granted Trees 6 docs

• 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