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

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

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

  DM/26/1857 Submitted 28 Jul 2026 117m away

  72% historically approved · decision due ~22 Sep

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

  Awaiting decision Demolition

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

  DM/26/0467 Submitted 23 Feb 2026 140m 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.

  Decided Trees 9 docs

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

  DM/25/2183 Submitted 28 Aug 2025 157m 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  Withdrawn Amendments Extension 7 docs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 158m 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.

  Decided Householder Extension 15 docs
  Domestic

• Michaelmas Station Road Horsted Keynes Haywards Heath West Sussex RH17 7ED

  DM/19/4838 Submitted 21 Nov 2019 167m away

  Two storey side extension with a extended raised patio to the rear.

  Decided Householder Extension 15 docs
  Domestic

• High Orchard Station Road Horsted Keynes Haywards Heath West Sussex RH17 7ED

  DM/21/2401 Submitted 22 Jun 2021 190m away

  Demolition of existing 2 storey rear extension, construction of new single storey pitched roof extension with glazed roof infill extension between house and garage, construction of 3 No. lead clad pitched roof dormers to rear slope of existing pitched roof.

  Decided Householder Extension Loft or dormer +2 21 docs
  Small domestic

• DM/26/1124 Granted

  Fir Trees Hazelgrove Road Haywards Heath West Sussex RH16 3PQ

  Close existing vehicle access, raise highway kerb and footway to WSCC specification and fence boundary as existing. Creation of new access on the north onto New England Road.

  5 May 2026 Householder
• DM/25/1705 Decided

  Sunte House Birchen Lane Haywards Heath West Sussex RH16 1RZ

  Proposed demolition and removal of roof canopy and stairs to existing garage and replace with new wooden staircase. Proposed construction of rear extension to main house and extension linking the Dairy and Toolshed outbuildings. Proposed construction of new poolhouse and associated external and internal works, including window replacements.

  3 Jul 2025 Householder
• DM/26/1162 Decided

  5 Watermead Balcombe Haywards Heath West Sussex RH17 6EY

  A two storey side extension, set back from the existing front elevation. Single storey rear extension. New door to the rear external wall.

  8 May 2026 Householder
• DM/26/0412 Decided

  Barrington House Portsmouth Wood Drive Lindfield Haywards Heath West Sussex RH16 2DW

  Proposed ground mounted PV solar panels.

  17 Feb 2026 Householder
• DM/26/0793 Decided

  Hillbury Cottage Horsham Road Handcross Haywards Heath West Sussex RH17 6DB

  Proposed 3m extension to an existing dropped kerb.

  27 Mar 2026 Householder