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Planning application

14 Astley Gardens Seaton Sluice Northumberland NE26 4JJ

Awaiting decision Northumberland National Park 26/00963/FUL Full Application

Works: Extension Loft or dormer

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Attic conversion, garage conversion including an extension forwards of the garage doors

As published by the council, reference 26/00963/FUL

Application record

Reference
26/00963/FUL
Type
Full Application
Status
Registered
Received
17 Mar 2026
Validated
21 Apr 2026
Ward
Hartley
Parish
Seaton Valley
Decision by
Delegated Decision
Postcode
NE26 4JJ

Timeline

Dates from the published record

  1. 17 Mar 2026

    Received by Northumberland National Park

  2. 21 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 27 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 16 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Northumberland National Park took a median of 38 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Marsfen Architecture Agent, an architecture practice registered in Newcastle Upon Tyne

Active · incorporated 2013 · Newcastle Upon Tyne

65 applications on PlanIndex · across 5 councils · 95% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

3 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 happens while it is decided

This application is with Northumberland National Park for determination, against a statutory target of eight weeks. Over the last year Northumberland National Park decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

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