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Planning application

12 Thornton Road Wimbledon SW19 4NE

Awaiting decision Merton 25/P3503 Full Planning Permission

Works: Extension Loft or dormer Windows or glazing

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

Proposal

ERECTION OF A PART ONE, PART TWO STOREY REAR WRAP AROUND EXTENSION. ADDITION OF WINDOWS AND A ROOF LIGHT

As published by the council, reference 25/P3503

Application record

Reference
25/P3503
Type
Full Planning Permission
Status
Pending As published: REGISTERED
Received
26 Nov 2025
Validated
4 Dec 2025
Ward
Hillside
Decision by
Delegated
Postcode
SW19 4NE

Timeline

Dates from the published record

  1. 26 Nov 2025

    Received by Merton

  2. 4 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 29 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Merton took a median of 47 days over the applications it decided in the last year.

Documents

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

11 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 Merton for determination, against a statutory target of eight weeks. Over the last year Merton decided full applications in a median of 69 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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