Long House Handford Way Plummers Plain West Sussex RH13 6PD

1. 16 Feb 2026

   Received by Horsham

2. 23 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2026

   Decision issued: Application Permitted

4. 12 Aug 2026

   Added to PlanIndex

• Application: DC/20/0378 (Decided)
• Application: DC/20/1180 (Decided)

Horsham granted permission on 20 April 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.

• The Warren Horsham Road Handcross Haywards Heath West Sussex RH17 6DX

  DC/26/0782 Submitted 4 May 2026 250 yards away

  94% historically approved · decision due ~29 Jun

  Permission in Principle for a minimum and maximum of 7no. dwellings (including 4 flats above replacement garages, 3 dwellings on land off Handford Way, and 2 dwellings to replace an existing summerhouse and garages), and Estate Office extension to create up to 600 sq m of Class E floorspace.)

  Decided Outline New dwelling Extension 6 docs
  Several homes

• Warren Wood Barn Hammerpond Road Plummers Plain West Sussex RH13 6PE

  DC/24/1615 Submitted 15 Oct 2024 0.3 miles away

  Installation of 4no. windows and 1no. dormer window to an existing forestry barn.

  Refused Full applications Loft or dormer Windows or glazing 9 docs

• Plummers Plain House Handcross Road Plummers Plain Horsham West Sussex RH13 6NZ

  DC/05/1602 Submitted 29 Jun 2005 0.3 miles away

  Single storey rear extension with roof terrace and balcony above and alterations to house

  Granted Full applications Extension
  Small domestic

• Hammerhill House Hammerpond Road Plummers Plain Horsham West Sussex RH13 6PE

  DC/26/1047 Submitted 30 Jun 2026 0.3 miles away

  Demolition of existing chalet. Erection of a replacement chalet and associated development.

  Granted Householder Demolition 10 docs
  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