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Planning application

Thornham Marina Thornham Lane Southbourne Emsworth West Sussex PO10 8DD

Granted South Downs National Park 25/02549/FUL Full Application

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

Proposal

S73 retrospective application for 20 no. marine based storage containers area.

As published by the council, reference 25/02549/FUL

Application record

Reference
25/02549/FUL
Type
Full Application
Status
Permit
Decision
Granted As published: PERMIT
Received
20 Oct 2025
Validated
28 Oct 2025
Decided
22 Dec 2025
Ward
Southbourne
Parish
Southbourne
Decision by
Delegated Decision
Postcode
PO10 8DD

Site history

Applications at this address on the South Downs National Park register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 26/01117/DOC Granted

    Thornham Marina Thornham Lane Southbourne Emsworth West Sussex PO10 8DD

    Discharge of Conditions 3 (schedule of materials and finishes) and 6 (external lighting) from planning permission SB/26/00541/FUL.

    Decided 14 Jul 2026 Conditions

Timeline

Dates from the published record

  1. 20 Oct 2025

    Received by South Downs National Park

  2. 28 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 22 Dec 2025

    Decision issued: PERMIT

  4. 10 Aug 2026

    Added to PlanIndex

Documents

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

23 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

South Downs National Park granted permission on 22 December 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

In South Downs National Park

  • 25/02867/FUL Granted

    Morgan Furniture Limited Clovelly Road Southbourne Emsworth West Sussex PO10 8PQ

    Erection of 21 no. commercial buildings (15 no. Use Class B2 / E(g), 6 no. Use Class B8) following partial demolition of existing furniture factory (Use Class B2), including the retention and change of use of part of the furniture factory for use as offices (Use Class E(c)), retention of existing southern access off Clovelly Road, alterations to existing northern access of Clovelly Road and associated hard and soft landscaping.

    Received 28 Nov, published by the council 10 Aug 2026 Full applications
  • SDNP/26/03905/FUL Awaiting decision

    20 - 21 High Street Lewes East Sussex BN7 2LN

    Install new HVAC condenser unit on side elevation (Fullers Passage)

    Received 9 Oct, published by the council 19 Oct 2026 Full applications
  • SDNP/26/03864/FUL Awaiting decision

    Alfriston Clergy House The Tye Alfriston East Sussex BN26 5TL

    Redevelopment of Alfriston Kitchen Garden (Linked to SDNP/26/03865/LIS)

    Received 7 Oct, published by the council 19 Oct 2026 Full applications
  • SDNP/26/03837/FUL Awaiting decision

    The George The Street Burpham West Sussex BN18 9RR

    Change of use of self contained first floor flat from staff accommodation associated with the public house to Air BNB or short term holiday let

    Received 6 Oct, published by the council 19 Oct 2026 Full applications
  • SDNP/26/03813/FUL Awaiting decision

    The Goodwood Hotel Hat Hill Road Goodwood Chichester West Sussex PO18 0QB

    Material amendments to part of implemented planning permission SDNP/19/02256/FUL to provide remodelling and refurbishment of guest bedrooms and associated amenity spaces, entrance, reception area and restaurant in the "Richmond Arms" section of the Goodwood Hotel. (Linked to SDNP/26/03814/LIS).

    Received 2 Oct, published by the council 19 Oct 2026 Full applications