5 Boxes Lane Horsted Keynes Haywards Heath West Sussex RH17 7EJ

1. 20 Oct 2025

   Received by Mid Sussex

2. 22 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 16 Dec 2025

   Decision issued: Permission

4. 12 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 16 December 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.

• Brightlands Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DP

  DM/26/2269 Submitted 15 Sep 2026 150 yards away

  94% historically approved · decision due ~18 Nov

  Retrospective planning application for the installation of 22 solar panels to the building plus battery storage. 10 panels are located on pitched slate roofs, 6 panels are located on the SW side wall of the house, and 6 panels are located on a flat roof

  Awaiting decision

• Mulberries Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DP

  DM/26/1857 Submitted 28 Jul 2026 150 yards away

  Proposed demolition and replacement of existing garage and covered area to side.

  Granted Demolition

• Woodland Adjoining Sugar Lane Opposite Boxes Farm Horsted Keynes West Sussex

  DM/26/0467 Submitted 23 Feb 2026 150 yards away

  Trees in hedge line - Sycamore Trees - reduce to approx 2 - 3m, to hedge line. Holly Tree - reduce by 5m. Oak Tree - reduce branches overhanging Sugar Lane, 2 lowest limbs. Damaged limb growing towards 14 Boxes Lane , reduce by 5m; other growth, reduce by approx 2 - 3m.

  Granted Trees 9 docs

• Lattenbury Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DP

  DM/25/2183 Submitted 28 Aug 2025 150 yards away

  Non material amendment to application DM/24/1353 Proposed first floor extension to rear of existing property.

  Withdrawn Amendments Extension 7 docs

• Lattenbury Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DP

  DM/25/2536 Submitted 8 Oct 2025 150 yards away

  Proposed first floor rear extension with proposed tile wall hanging at first floor, to match existing. Along the front elevation, ground floor portion of external wall to have a rendered finish with tile hanging at first floor to match tile hanging on rear elevation.

  Granted Householder Extension 15 docs
  Domestic

• 11 Jefferies Horsted Keynes Haywards Heath West Sussex RH17 7DR

  DM/23/0721 Submitted 15 Mar 2023 150 yards away

  Two storey side extension and four vehicle hardstanding to the rear of the property.

  Refused Householder Extension 21 docs
  Domestic

• DM/26/2152 Awaiting decision

  Little Hollybush West Hoathly Road East Grinstead West Sussex RH19 4NE

  Two storey side extension, loft conversion, roof extension with 3 dormers to rear and alterations to fenestration

  Received 2 Sep, published by the council 9 Sep 2026 Householder
• DM/26/2027 Awaiting decision

  Timbers Cansiron Lane Ashurst Wood East Grinstead West Sussex RH19 3SE

  Proposed two storey side and rear extension.

  Received 17 Aug, published by the council 19 Aug 2026 Householder
• DM/26/2012 Awaiting decision

  21 Harlands Close Haywards Heath West Sussex RH16 1PS

  Erection of a two-storey rear extension, roof alterations including dormer windows and rooflights, insertion of new windows, removal of the existing chimneys, external rendering of the dwelling, and associated internal alterations. (amended description 07.09.2026)

  Received 13 Aug, published by the council 2 Sep 2026 Householder
• DM/26/1085 Granted

  12 Hurst Gardens Hurstpierpoint Hassocks West Sussex BN6 9ST

  New pitched roof above ground floor projections on principal elevation. Conversion of integrated garage.

  Received 29 Apr, published by the council 31 Jul 2026 Householder
• DM/26/1059 Granted

  73 Folders Lane Burgess Hill West Sussex RH15 0DY

  Proposed first floor extension and extension to the rear and internal alterations to the property.

  Received 28 Apr, published by the council 31 Jul 2026 Householder