10 Hill Farm Way Southwick Brighton West Sussex BN42 4YJ

1. 26 Jul 2021

   Received by Adur

2. 15 Sep 2021

   Decision issued: Application Permitted

3. 22 Jul 2026

   Added to PlanIndex

Adur granted permission on 15 September 2021, 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.

• 6 Hill Farm Way Southwick Brighton West Sussex BN42 4YJ

  AWDM/0908/15 Submitted 15 Jun 2015 50 yards away

  Single-storey extension to rear (south-east) elevation.

  Granted Extension
  Small domestic

• 7 Paythorne Close Southwick Brighton West Sussex BN42 4YB

  AWDM/1950/16 Submitted 3 Jan 2017 50 yards away

  Householder application for permitted development for prior approval for single-storey rear extension with an overall depth of 4m from rear wall of the original dwelling, maximum height 4m and maximum height of eaves 2.5m.

  Granted Extension
  Small domestic

• 7 Hill Farm Way Southwick Brighton West Sussex BN42 4YJ

  AWDM/1889/20 Submitted 18 Nov 2020 50 yards away

  Cedar cladding to rear dormer (retrospective)

  Granted Loft or dormer

• 1 Hill Farm Way Southwick Brighton West Sussex BN42 4YJ

  AWDM/1389/18 Submitted 25 Oct 2018 50 yards away

  Single-storey rear extension to north elevation to replace existing.

  Granted Extension
  Small domestic

• 1 Hill Farm Way Southwick Brighton West Sussex BN42 4YJ

  AWDM/0368/16 Submitted 10 Mar 2016 50 yards away

  Application for Lawful Development Certificate for proposed rooms in roof with hip to gable roof extension with window to west elevation, rear dormer with Juliet balcony to north elevation, and two rooflights to front (south) elevation.

  Granted Extension Loft or dormer +1

• 15 Hill Farm Way Southwick Brighton West Sussex BN42 4YJ

  AWDM/1645/21 Submitted 3 Sep 2021 50 yards away

  Rear extension incorporating extension of roof to rear, hip-to-barn end roof extension to side, 2 front dormers and 1 rear dormer

  Withdrawn Extension Loft or dormer

• AWDM/1049/26 Awaiting decision

  26 Mile Oak Road Southwick West Sussex BN42 4QE

  Application for Certificate of Lawfulness for proposed siting of a mobile home ancillary to the main dwellinghouse to accommodate a dependant relative.

  Received 7 Sep, published by the council 8 Sep 2026 Lawful development
• AWDM/0941/26 Awaiting decision

  34 Hillview Road Worthing West Sussex BN14 0BX

  Application for Certificate of Lawfulness for Proposed conversion of loft space to create 2no. side dormers and front rooflight

  Received 11 Aug, published by the council 14 Aug 2026 Lawful development
• AWDM/0575/26 Awaiting decision

  Chatsworth Hotel 13 - 23 The Steyne Worthing West Sussex BN11 3DU

  Certificate of Lawfulness at 13-15 The Steyne for existing use as staff accommodation.

  Received 12 May, published by the council 31 Jul 2026 Lawful development
• AWDM/1513/25 Granted

  327 Brighton Road Worthing West Sussex BN11 2HP

  Application for Certificate of Lawfulness for single storey outbuilding

  Received 3 Dec, published by the council 12 Aug 2026 Lawful development
• AWDM/1530/25 Granted

  Land At South West Corner Of Car Park Downlands Retail Park Lyons Way Worthing West Sussex

  Application for a Lawful Development Certificate for confirmation that planning permission AWDM/0333/22 has lawfully commenced.

  Received 8 Dec, published by the council 12 Aug 2026 Lawful development