21 Downland Avenue Southwick West Sussex BN42 4RF

1. 1 Apr 2026

   Received by Adur

2. 7 Aug 2026

   Added to PlanIndex

Adur has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Adur's portal will say. Our guide explains the common types.

• 21 Downland Avenue Southwick West Sussex BN42 4RF

  AWDM/0418/26 Submitted 1 Apr 2026 0m away

  94% historically approved · decision due ~27 May

  Application for Certificate of Lawfulness for proposed loft conversion with rear dormer

  Decided Loft or dormer

• 1 Downland Close Southwick Brighton West Sussex BN42 4RH

  AWDM/1808/18 Submitted 5 Mar 2019 4m away

  Demolition of existing single-storey rear extensions and construction of new single-storey rear extension and patio.

  Granted Extension Demolition
  Small domestic

• 11 Downland Avenue Southwick Brighton West Sussex BN42 4RF

  AWDM/1702/17 Submitted 13 Nov 2017 26m away

  Revisions to roof and reduction in width of approved single-storey side and rear extension to north and east elevations (amendment to AWDM/0103/17).

  Withdrawn Extension
  Small domestic

• 11 Downland Avenue Southwick Brighton West Sussex BN42 4RF

  AWDM/1307/17 Submitted 21 Aug 2017 26m away

  Non-Material Amendment to AWDM/0103/17 for alterations to roof of permitted side and rear extension.

  Withdrawn Extension

• 11 Downland Avenue Southwick Brighton West Sussex BN42 4RF

  AWDM/0104/17 Submitted 23 Jan 2017 26m away

  Lawful Development Certificate for proposed rooms in roof with side hip to gable roof extension to east elevation and rear dormer to north elevation.

  Granted Extension Loft or dormer

• 11 Downland Avenue Southwick Brighton West Sussex BN42 4RF

  AWDM/0103/17 Submitted 25 Jan 2017 26m away

  Single-storey side and rear extension to north and east elevations.

  Granted Extension
  Small domestic