19 Dellney Avenue Haywards Heath West Sussex RH16 3LX

1. 16 Sep 2025

   Received by Mid Sussex

2. 17 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 3 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.

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

• 17 Dellney Avenue Haywards Heath West Sussex RH16 3LX

  DM/25/2570 Submitted 10 Oct 2025 9m away

  Proposed replacement out-building

  Decided Lawful development 8 docs

• 12 And 14 Eastern Road Haywards Heath West Sussex RH16 3NN

  DM/26/0502 Submitted 25 Feb 2026 50m away

  Two storey rear and side extensions and single storey rear extensions to a pair of semi-detached houses previously converted into four flats, with garden rooms within the rear garden and new parking spaces within the front garden.

  Decided Full applications New dwelling Extension 32 docs
  Several homes

• 26 Dellney Avenue Haywards Heath West Sussex RH16 3ND

  DM/26/0369 Submitted 12 Feb 2026 61m away

  Construction of a single storey rear extension

  Decided Lawful development Extension 9 docs
  Small domestic

• 2 Eastern Road Haywards Heath West Sussex RH16 3NN

  DM/21/2000 Submitted 20 May 2021 103m away

  Single storey rear extension with pitched roof. (amended plans received 29/07/2021)

  Decided Householder Extension 23 docs
  Small domestic

• 2 West Mallion Haywards Heath West Sussex RH16 4HP

  DM/26/1814 Submitted 22 Jul 2026 155m away

  72% historically approved · decision due ~16 Sep

  Twin Stemmed Oak - fell to ground.

  Decided Trees

• 2 The Spinney Eastern Road Haywards Heath West Sussex RH16 3NG

  DM/25/2439 Submitted 26 Sep 2025 158m away

  Discharge of planning condition no 3 relating to planning application DM/22/3087.

  Withdrawn Conditions 18 docs

• DM/26/0901 Withdrawn

  Marshalls High Street Cuckfield Haywards Heath West Sussex RH17 5EL

  Variation of condition nos 2, 4 and 5 relating to planning application DM/23/0111 - to allow for design changes. Amendments received on 15.05.2026.

  9 Apr 2026 Amendments
• DM/26/1273 Decided

  Courtlands Snow Hill Crawley Down Crawley West Sussex RH10 3DZ

  Variation of conditions 4 and 10 relating to Planning Application DM/17/2946 - to extend the operating hours to Monday - Sunday 07:00 to 19:30 including bank and public holidays.

  21 May 2026 Amendments
• DM/26/1264 Decided

  14 Park Road Haywards Heath West Sussex RH16 4HZ

  Variation of conditions no.s 2 and 3 relating to planning application DM/23/1900 - to replace drawing numbers 400-002, 400-003, 400-004 and 400-005 with 1125/26/WBR/01, 1125/26/WBR/02, 1125/26/WBR/03, 1125/26/WBR/04 and 1125/26/WBR/05.

  20 May 2026 Amendments
• DM/26/1303 Decided

  16 St Martin Close Handcross Haywards Heath West Sussex RH17 6DW

  Variation of condition no 2 relating to planning application DM/25/1861 - to allow design changes

  26 May 2026 Amendments
• DM/26/0561 Decided

  35 Blunts Wood Road Haywards Heath West Sussex RH16 1ND

  Variation of condition no 2 relating to planning application DM/25/0331 - to allow for design changes.

  4 Mar 2026 Amendments