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Planning application

3 Southdean Gardens SW19 6NT

Awaiting decision Wandsworth 2026/1569 Householder

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Alterations including erection of single storey rear extension, and two storey side extension to rear half of the building, including infilling of the stepped flank wall and new windows; erection of rear mansard roof extension to main roof with dormer windows and French doors and safety railings; replacement of the existing flat roof over the front ground floor bay and porch with a pitched roof.

As published by the council, reference 2026/1569

Application record

Reference
2026/1569
Type
Householder
Status
Pending As published: REGISTERED
Received
24 Apr 2026
Validated
13 May 2026
Ward
West Hill
Decision by
Full Committee
Postcode
SW19 6NT

Timeline

Dates from the published record

  1. 24 Apr 2026

    Received by Wandsworth

  2. 13 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

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

    Wandsworth took a median of 59 days over the applications it decided in the last year.

Documents

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

13 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 Wandsworth for determination, against a statutory target of eight weeks. Over the last year Wandsworth decided householder applications in a median of 64 days. More in our guide to how long planning decisions take.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 353 Wimbledon Park Road SW19 6NS

    2025/3693 Submitted 14 Oct 2025 50 yards away

    Alterations including erection of single storey side extension, extension of the existing raised rear terrace at ground floor level, new stairs into garden and new fenestration

    Granted Householder Extension Windows or glazing 10 docs
    Small domestic

  • 353 Wimbledon Park Road SW19 6NS

    2023/0664 Submitted 17 Feb 2023 50 yards away

    Alterations including erection of part single/part two storey side and rear extension and enlargement of existing raised rear garden terrace at ground floor level.

    Granted Householder Extension 9 docs
    Domestic

  • 357 Wimbledon Park Road SW19 6NS

    2023/0565 Submitted 13 Feb 2023 50 yards away

    Alterations including erection of hip to gable and rear and side dormer roof extensions; erection of single-storey rear and side extensions.

    Refused Lawful development Extension Loft or dormer 14 docs
    Small domestic

  • 357 Wimbledon Park Road SW19 6NS

    2023/0564 Submitted 13 Feb 2023 50 yards away

    Alterations including erection of hip to gable side roof extension; rear roof mansard roof extension and side dormer roof extensions (with French doors and terrace) and erection of single-storey rear and side extension

    Refused Householder Extension Loft or dormer +1 15 docs
    Small domestic

  • 4 Southdean Gardens SW19 6NU

    2023/0668 Submitted 20 Feb 2023 50 yards away

    Erection of single-storey rear/side extension.

    Granted Householder Extension 6 docs
    Small domestic

  • 343 Wimbledon Park Road SW19 6NS

    2025/3989 Submitted 5 Nov 2025 50 yards away

    Installation of new, energy efficient LED lighting (including louvres) to existing lighting columns around courts 1 to 4.

    Granted Full applications 11 docs

In Wandsworth

  • 2025/3832 Refused

    9 Frensham Drive SW15 3EB

    Alterations including erection of mansard roof extension to main rear roof including raising the ridge by 200mm and erection of single-storey rear extension. Formation of roof terrace at first floor level with 1.7m high screen surround.

    Received 24 Oct, published by the council 29 Jul 2026 Householder
  • 2026/3241 Withdrawn

    2 Brightwell Crescent SW17 9AE

    Removal of existing fence andf stub trunks of trees and the erection of a new fence with new landscaping.

    Received 10 Sep, published by the council 21 Sep 2026 Householder
  • 2026/0948 Granted

    40 Wakehurst Road SW11 6BY

    Excavation to create an enlarge basement including formation of front and rear lightwells with grille over front lightwell.

    Received 10 Mar, published by the council 29 Jul 2026 Householder
  • 2026/0923 Granted

    42 A Bickersteth Road SW17 9SQ

    Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) and extension above part of two-storey back addition; Formation of roof terrace above two-storey back addition with 1.7m high screen surround. Installation of an external spiral staircase from first floor level to ground floor level.

    Received 9 Mar, published by the council 29 Jul 2026 Householder
  • 2026/3222 Withdrawn

    21 Gaskarth Road SW12 9NN

    Erection of an extension to the main rear roof to provide access to a proposed roof terrace with a 1.7m high screen surround above part of the three-storey back addition.

    Received 9 Sep, published by the council 10 Sep 2026 Householder