11 Jefferies Horsted Keynes Haywards Heath West Sussex RH17 7DR

1. 15 Mar 2023

   Received by Mid Sussex

2. 20 Mar 2023

   Validated

   Checked as complete and ready for consideration.

3. 15 May 2023

   Decision issued: Refusal

4. 14 Sep 2026

   Added to PlanIndex

Mid Sussex refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

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

  DM/25/2183 Submitted 28 Aug 2025 69m 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  Withdrawn Amendments Extension 7 docs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 72m 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

• 3 Highfields Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DY

  DM/19/4407 Submitted 21 Oct 2019 92m away

  Replace existing rear conservatory with single storey rear extension and replace existing front porch with new front porch.

  Granted Householder Extension 12 docs
  Small domestic

• 16 Hamsland Horsted Keynes Haywards Heath West Sussex RH17 7DX

  DM/23/0622 Submitted 6 Mar 2023 148m away

  Non material amendment relating to planning reference DM/22/1269 to change the subservient roof on the western elevation from a pitched style roof to a flat roof with one central rooflight.

  Withdrawn Amendments Loft or dormer 4 docs

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

  DM/25/2682 Submitted 20 Oct 2025 160m away

  Front porch and bay window extension.

  Granted Householder Extension Windows or glazing 22 docs
  Small domestic

• Hamsland Dairy Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DY

  DM/26/1686 Submitted 10 Jul 2026 167m away

  Discharge of condition numbers 3 and 5 relating to planning application DM/23/0493

  Granted

• DM/26/1162 Granted

  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 Granted

  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 Granted

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

  Proposed 3m extension to an existing dropped kerb.

  27 Mar 2026 Householder
• DM/26/1304 Granted

  10 Chalkers Lane Hurstpierpoint Hassocks West Sussex BN6 9LR

  Proposed single storey rear infill extension.

  26 May 2026 Householder
• DM/26/1089 Granted

  8 Newton Avenue East Grinstead West Sussex RH19 4SP

  Installation of a modular ramp to allow wheelchair access to the property

  30 Apr 2026 Householder