66 Updown Hill Haywards Heath West Sussex RH16 4GD

1. 6 Feb 2026

   Received by Mid Sussex

2. 26 Mar 2026

   Decision issued: Approved

3. 12 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 26 March 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 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.

• 102 Middle Village Haywards Heath West Sussex RH16 4GH

  DM/26/2316 Submitted 21 Sep 2026 50 yards away

  94% historically approved · decision due ~18 Nov

  Proposal to replace three timber windows with three uPVC windows of the same look and colour.

  Awaiting decision Windows or glazing

• 104 Middle Village Haywards Heath West Sussex RH16 4GH

  DM/25/2859 Submitted 6 Nov 2025 50 yards away

  Replacement of 3 timber windows with 3 uPVC windows of the same look and colour.

  Granted Full applications Windows or glazing 17 docs

• 30 Weavers Mead Haywards Heath West Sussex RH16 4FR

  DM/16/1002 Submitted 4 Mar 2016 150 yards away

  Part retrospective application to convert garage into a utility room by removing the garage door and replacing with brickwork and a window

  Granted Householder Windows or glazing 12 docs
  Domestic

• 17 Middle Village Haywards Heath West Sussex RH16 4GA

  DM/21/2138 Submitted 2 Jun 2021 150 yards away

  Removal of conservatory and raised decking and provision of single storey rear extension and hard landscape paving.

  Granted Householder Extension 13 docs
  Small domestic

• Bolnore Village Primary School Updown Hill Haywards Heath West Sussex RH16 4GD

  DM/24/2277 Submitted 17 Sep 2024 200 yards away

  Single storey modular building to be used as an overflow classroom

  Withdrawn Full applications 20 docs
  Small domestic

• 1 Heasewood Haywards Heath West Sussex RH16 4TJ

  DM/25/2028 Submitted 12 Aug 2025 350 yards away

  Loft Conversion

  Granted Lawful development Loft or dormer 18 docs

• ,DM/26/1028 Withdrawn

  6 Tate Crescent Burgess Hill West Sussex RH15 8TE

  Proposed partial conversion of attached garage to habitable accommodation. Fenestration alterations.

  Received 24 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1052 Granted

  5 Hickmans Lane Lindfield Haywards Heath West Sussex RH16 2BQ

  New porch, rear box dormer loft conversion, and internal alterations.

  Received 27 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/0917 Refused

  20 Royal George Road Burgess Hill West Sussex RH15 9SD

  Proposed garden building

  Received 10 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1019 Granted

  97 Leylands Road Burgess Hill West Sussex RH15 8AA

  Proposed loft conversion and rear extension

  Received 23 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1038 Granted

  41 College Lane Hurstpierpoint Hassocks West Sussex BN6 9AD

  Demolition of 2no existing first-floor rear (north) elevation dormers, to be replaced with a new, full width dormer. A new 3m2 porch will be added at ground floor on the east elevation.

  Received 27 Apr, published by the council 12 Aug 2026 Lawful development