18 Blackthorns Lindfield Haywards Heath West Sussex RH16 2AY

This site has had 2 applications since 2022: 1 approved, 1 refused.

• DM/22/3830 Refused

  18 Blackthorns Lindfield Haywards Heath West Sussex RH16 2AY

  Proposed new front open porch and new front door

  Decided 15 Mar 2023 Lawful development

1. 16 Mar 2023

   Received by Mid Sussex

2. 12 May 2023

   Decision issued: Permission

3. 14 Sep 2026

   Added to PlanIndex

Mid Sussex granted permission on 12 May 2023, 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.

• 18 Blackthorns Lindfield Haywards Heath West Sussex RH16 2AY

  DM/22/3830 Submitted 16 Dec 2022 4m away

  Proposed new front open porch and new front door

  Refused Lawful development Extension 13 docs
  Small domestic

• 28 Blackthorns Lindfield Haywards Heath West Sussex RH16 2AY

  DM/25/2903 Submitted 11 Nov 2025 66m away

  99% historically approved · decision due ~6 Jan

  Oak Tree - Fell to ground level.

  Awaiting decision Trees 11 docs

• 23 Blackthorns Lindfield Haywards Heath West Sussex RH16 2AX

  DM/26/0364 Submitted 12 Feb 2026 83m away

  Single-storey extension to the principal elevation, proposed cladding and replacement anthracite windows to principal elevation and new windows and doors to side elevations.

  Granted Householder Extension Windows or glazing 21 docs
  Small domestic

• 34 Blackthorns Lindfield Haywards Heath West Sussex RH16 2AY

  DM/23/0249 Submitted 27 Jan 2023 97m away

  Demolish existing garage. Erect a ground and first floor side extension and a new front porch. Replace all existing windows. Attach new solar panels to rear.

  Granted Householder Extension Demolition +1 12 docs
  Small domestic

• Blackthorns County Primary School 3 Blackthorns Close Lindfield Haywards Heath West Sussex RH16 2UA

  DM/25/2900 Submitted 11 Nov 2025 109m away

  The continued siting and use of a temporary classroom unit

  Granted Full applications 13 docs

• Lindfield Academy School Lane Lindfield Haywards Heath West Sussex RH16 2DX

  DM/25/2310 Submitted 11 Sep 2025 111m away

  T126 Sycamore- Re-pollard to old pruning points. T131 Sycamore- Fell. T206- Black Poplar- Pollard at 8m

  Granted Trees 9 docs

• DM/26/1282 Granted

  21 Bartlett Close Burgess Hill West Sussex RH15 0AT

  Proposed single storey rear / side extension

  22 May 2026 Lawful development
• DM/26/1239 Granted

  6 St Christophers Road Hurstpierpoint Hassocks West Sussex BN6 9UX

  Loft conversion with matching roof tile clad box dormer to rear

  18 May 2026 Lawful development
• DM/26/1142 Granted

  26 Fairfield Crescent Hurstpierpoint Hassocks West Sussex BN6 9SF

  Loft conversion via hip to gable and rear dormer.

  6 May 2026 Lawful development
• DM/26/1299 Granted

  4 Beech Hurst Close Haywards Heath West Sussex RH16 4AE

  Proposed single storey rear extension, internal remodelling and a replacement front porch.

  26 May 2026 Lawful development
• DM/26/1267 Granted

  38 Foxglove Close Burgess Hill West Sussex RH15 8UY

  A single storey rear extension and single storey side extension

  21 May 2026 Lawful development