3 Acorn Avenue Crawley Down Crawley West Sussex RH10 4AL

This site has had 2 applications since 2023: 1 approved, 0 refused.

• DM/23/0385 Withdrawn

  3 Acorn Avenue Crawley Down Crawley West Sussex RH10 4AL

  Proposed ground floor rear extension, loft conversion with hip to gable rear and 2 side dormers

  Decided 15 Mar 2023 Lawful development

1. 20 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.

• 3 Acorn Avenue Crawley Down Crawley West Sussex RH10 4AL

  DM/23/0385 Submitted 9 Feb 2023 50 yards away

  Proposed ground floor rear extension, loft conversion with hip to gable rear and 2 side dormers

  Withdrawn Lawful development Extension Loft or dormer 18 docs

• 7 Hornbeam Place Crawley Down Crawley West Sussex RH10 4AQ

  DM/26/1147 Submitted 6 May 2026 150 yards away

  Single storey rear extension

  Granted Extension 15 docs
  Small domestic

• 3 Kiln Road Crawley Down Crawley West Sussex RH10 4JY

  DM/16/1264 Submitted 18 Mar 2016 150 yards away

  Demolition of existing flank garage and erection of a two storey flank extension, partially return to rear with a single storey element and new porch

  Granted Householder Extension Demolition 16 docs
  Small domestic

• 7 Woodland Drive Crawley Down Crawley West Sussex RH10 4UF

  DM/25/2362 Submitted 17 Sep 2025 250 yards away

  Proposed conversion of part of garage to habitable room

  Granted Householder 8 docs
  Domestic

• 8 Woodland Drive Crawley Down Crawley West Sussex RH10 4UF

  DM/26/2639 Submitted 21 Oct 2026 250 yards away

  94% historically approved · decision due ~16 Dec

  Proposed single storey side / rear extension

  Awaiting decision Extension
  Small domestic

• Land To The South Of Burleigh Lane Crawley Down West Sussex

  DM/25/3191 Submitted 15 Dec 2025 300 yards away

  Outline application with all matters reserved except for access from Burleigh Lane, for the erection of up to eight self-build/custom build dwellings, drainage and ancillary works.

  Refused Outline New dwelling 124 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