Skip to content

107 Downsway Southwick West Sussex BN42 4WE

AWDM/0205/26Certificate Proposed Lawful Use/DevApproved
Outline / PiP

Approved on 5 May 2026

Council decision: Application PermittedDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Application for Certificate of Lawfulness for proposed loft conversion, hip-to-gable extension, rear dormer including a Juliet balcony and two windows, together with 3no. front rooflights. Alteration to soil and vent pipe.

Received
19 February 2026
Decision level
Delegated (officer decision)
Ward
Hillside
Agent
Shear Architectural Design
  1. Received19 Feb
  2. Validated19 Feb
  3. Consult.
  4. Target16 Apr
  5. Decided5 May

Decided in 75 days (council typically 56)

About this application

This is an outline application for a loft conversion at 107 Downsway Southwick West Sussex BN42 4WE. Adur and Worthing has handled 349 applications of this type. This one was decided in 75 days, 3 weeks longer than Adur and Worthing's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 29 applications across Hillside. We hold 115 applications in total for the BN42 postcode area.

96% of outline applications at Adur District Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
BN42 4WE
Application type
Certificate Proposed Lawful Use/Dev
Scale / size
Small

Planning application dates

Date validated
19 February 2026
Target decision date
16 April 2026
Permission expires
5 May 2026

Applicant and agent

Applicant
Private applicant
Agent
Shear Architectural Design
Agent address
Unit Echo 3, Maritime House, Basin Rd N, Portslade, Brighton BN41 1WR United Kingdom

Planning decision

Case officer
Eve Hearsey
Statutory period
56 days

Additional information

Planning Portal ID
PP-14712723
Documents
4

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Adur and Worthing

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near BN42

New planning applications delivered to your inbox daily.

Around this site

For applicants and trades

Planning something similar?

See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.