1, 2, 4, 5, 6, 7, 8 And 9 Hett Close Ardingly Haywards Heath West Sussex RH17 6TE

1. 17 Feb 2026

   Received by Mid Sussex

2. 24 Apr 2026

   Decision issued: Approved

3. 12 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 24 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 11 - 14 Hett Close Ardingly Haywards Heath West Sussex RH17 6TE

  DM/25/3210 Submitted 16 Dec 2025 50 yards away

  Replacement of existing double glazed timber framed casement windows with double-glazed uPVC casements windows. Replacement of double-glazed timber framed communal doors with new double-glazed composite uPVC doors. Amended Plans received 25.02.2026 to show substitution of UPVC replacement windows and doors to double glazed timber framed windows and doors, and replacement of two exisitng rear rooflights with new double glazed timber framed rooflights.

  Granted Full applications Loft or dormer Windows or glazing 42 docs

• Little Deerswood High Street Ardingly Haywards Heath West Sussex RH17 6TG

  DM/25/2389 Submitted 22 Sep 2025 50 yards away

  T1 Oak - Reduce the crown by 2.5m, thin by 20%

  Granted Trees 9 docs

• Turnpike Court Hett Close Ardingly West Sussex RH17 6GQ

  DM/19/4651 Submitted 8 Nov 2019 100 yards away

  See tree schedule/plan of works.

  Granted Trees 8 docs

• 20 Turnpike Court Hett Close Ardingly Haywards Heath West Sussex RH17 6GQ

  DM/19/4802 Submitted 19 Nov 2019 100 yards away

  Beech Tree (T1) - Remove lateral growth by up to 2-3 metres and Beech Tree (T2) - Fell.

  Granted Trees 10 docs

• 23 High Street Ardingly Haywards Heath West Sussex RH17 6TB

  DM/26/2124 Submitted 27 Aug 2026 250 yards away

  T1 Sliver Birch - crown reduce by 1 to 1.5 metres.

  Granted

• 1 Ashley Cottages 54 High Street Ardingly Haywards Heath West Sussex RH17 6TD

  DM/21/2829 Submitted 30 Jul 2021 300 yards away

  T1 (tall Lime or Willow) - reduce crown by 3m and ring the ivy.

  Granted Trees 6 docs

• DM/26/2177 Awaiting decision

  11 Manor Drive Cuckfield Haywards Heath West Sussex RH17 5BT

  Demolition of existing bungalow and erection of a Self-Build two storey single family dwelling house

  Received 4 Sep, published by the council 9 Sep 2026 Full applications
• DM/26/0626 Granted

  105 Lion Lane Turners Hill Crawley West Sussex RH10 4NU

  Retrospective Planning Application for the continued use of 105 Lion Lane as a residential dwelling (Class C3) including the external utility room, garden and car parking space.

  Received 10 Mar, published by the council 31 Jul 2026 Full applications
• DM/26/0560 Granted

  Garage And Store Rear Of Old Stone House Old Stone Link Ship Street East Grinstead West Sussex RH19 4EE

  Removal of existing garage building to be replaced with a two storey residential dwelling.

  Received 4 Mar, published by the council 31 Jul 2026 Full applications
• DM/26/1613 Awaiting decision

  Land Parcel Adj. To Worsell Drive Copthorne West Sussex

  Full planning application at two parcels of land adjacent to Worsell Drive, Copthorne, each accessed from existing bell-mouth junctions at Worsell Drive and Langridge Way, for the erection of new homes (Use Class C3) including affordable homes; internal access roads, landscaping and associated infrastructure

  Received 30 Jun, published by the council 21 Aug 2026 Full applications
• DM/26/1185 Granted

  Sports Field East Grinstead Sports Club Saint Hill Road East Grinstead West Sussex

  Retrospective Golf Swing Studio for golf training and analysis which includes golf simulator equipment.

  Received 12 May, published by the council 31 Jul 2026 Full applications