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Planning application

20 West Avenue Worthing West Sussex BN11 5LU

Granted Adur AWDM/1318/25 Certificate Proposed Lawful Use/Dev

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Application for Certificate of Lawfulness for proposed new side dormer to the South elevation and new rooflights to North roofslope (existing side dormers removed)

As published by the council, reference AWDM/1318/25

Application record

Reference
AWDM/1318/25
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Granted As published: Application Permitted
Received
16 Oct 2025
Validated
22 Oct 2025
Decided
19 Nov 2025
Ward
Marine Worthing
Decision by
Delegated Decision
Postcode
BN11 5LU

Timeline

Dates from the published record

  1. 16 Oct 2025

    Received by Adur

  2. 22 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Nov 2025

    Decision issued: Application Permitted

  4. 12 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

archangels ARCHITECTS Ltd Agent, an architecture practice

11 applications on PlanIndex · across 6 councils · 73% granted

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Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Adur granted permission on 19 November 2025, 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.

About lawful development applications

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.

Nearby applications

Within 0.3 miles

  • 20 West Avenue Worthing West Sussex BN11 5LU

    AWDM/1318/25 Submitted 16 Oct 2025 50 yards away

    Application for Certificate of Lawfulness for proposed new side dormer to the South elevation and new rooflights to North roofslope (existing side dormers removed)

    Granted Lawful development Loft or dormer 9 docs

  • 18 West Avenue Worthing West Sussex BN11 5LU

    AWDM/0779/26 Submitted 23 Jun 2026 50 yards away

    Remodelling of existing bungalow involving removal of existing extension(s) to east elevation, erection of gabled 2-storey extension to east elevation with south gable incorporating first-floor terrace; rooms in a new replacement gabled roof with raised roof ridge, dormer (south elevation), roof lights (north and south roof slopes) and first-floor terrace (west elevation); porch to west elevation; alterations to existing fenestration; solar photovotaic panels to south roofslope.

    Granted Extension Loft or dormer +1
    Small domestic

  • 18 West Avenue Worthing West Sussex BN11 5LU

    AWDM/0587/26 Submitted 14 May 2026 50 yards away

    Application for consent under Worthing Tree Preservation Order No.64 of 1995 to reduce crown height and radial spread by up to 2 metres and crown lift up to 5 metres, Yew tree T1.

    Decided Trees

  • 18 West Avenue Worthing West Sussex BN11 5LU

    AWDM/0587/26 Submitted 14 May 2026 50 yards away

    Application for consent under Worthing Tree Preservation Order No.64 of 1995 to reduce crown height and radial spread by up to 2 metres and crown lift up to 5 metres, Yew tree T1.

    Decided Trees

  • 18 West Avenue Worthing West Sussex BN11 5LU

    AWDM/0779/26 Submitted 23 Jun 2026 50 yards away

    Remodelling of existing bungalow involving removal of existing extension(s) to east elevation, erection of gabled 2-storey extension to east elevation with south gable incorporating first-floor terrace; rooms in a new replacement gabled roof with raised roof ridge, dormer (south elevation), roof lights (north and south roof slopes) and first-floor terrace (west elevation); porch to west elevation; alterations to existing fenestration; solar photovotaic panels to south roofslope.

    Granted Extension Loft or dormer +1
    Small domestic

  • Religious Society Of Friends Worthing Friends Meeting House Mill Road Worthing West Sussex BN11 5LU

    AWDM/1091/24 Submitted 22 Aug 2024 50 yards away

    Insulation and new finish to flat roof, ramped access to rear kitchen door and replacement fenestration

    Granted Full applications Windows or glazing 24 docs

In Adur

  • 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/1040/26 Awaiting decision

    Worthing Hospital Lyndhurst Road Worthing West Sussex BN11 2DH

    Application for Certificate of Lawfulness for Proposed demolition of existing rooftop plant rooms and construction of new roof top plant rooms

    Received 3 Sep, published by the council 4 Sep 2026 Lawful development
  • AWDM/0944/26 Awaiting decision

    Storage Land Southdownview Road Worthing West Sussex

    Application for a Certificate of Lawfulness for confirmation that the planning permission AWDM0056/22 lawfully commenced within three years of the date of the decision

    Received 12 Aug, published by the council 14 Aug 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