Skip to content
PlanIndex Get alerts
Menu

Planning application

3 Lanark Road London W9 1DD

Granted Westminster 25/08958/FULL Full Planning Permission Application

Works: Extension Loft or dormer Windows or glazing Small domestic

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

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

Proposal

Erection of a part single-storey part two-storey rear extension; replacement of dormer windows; works to front entrance steps and lightwell, excavation of vaults to front, and other associated works.

As published by the council, reference 25/08958/FULL

Application record

Reference
25/08958/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
9 Dec 2025
Validated
9 Dec 2025
Decided
2 Apr 2026
Ward
Little Venice
Decision by
Delegated Decision
Postcode
W9 1DD

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 26/04507/FULL Decided

    3 Lanark Road London W9 1DD

    Erection of part single-storey part two storey rear extension; erection of an extension above and behind existing side porch to enable accessible stair and lift, replacement of dormer windows; works to front entrance steps and lightwell, excavation of vaults to front, and other associated works.

    Submitted 7 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 9 Dec 2025

    Received by Westminster

  2. 2 Apr 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Firstplan Ltd Agent, registered in London

Active · incorporated 2003 · London

845 applications on PlanIndex · across 119 councils · 94% 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

25 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

Westminster granted permission on 2 April 2026, 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

  • 1 Lanark Road London W9 1DD

    25/06620/TCA Submitted 16 Sep 2025 50 yards away

    False acacia (T1, rear) - Crown thinning and partial crown reduction. Prune to clear the building by 2m, to provide sufficient clearance of property and garden. Height of tree now pretty much surpassing the property itself. Have attached an image of tree to help identify.

    Withdrawn Trees 7 docs
  • 3 Lanark Road London W9 1DD

    26/04507/FULL Submitted 7 Jul 2026 50 yards away

    88% historically approved · decision due ~2 Sep

    Erection of part single-storey part two storey rear extension; erection of an extension above and behind existing side porch to enable accessible stair and lift, replacement of dormer windows; works to front entrance steps and lightwell, excavation of vaults to front, and other associated works.

    Decided Full applications Extension Loft or dormer +1 18 docs
    Small domestic
  • Basement And Ground Floor Maisonette 5 Lanark Road London W9 1DD

    26/00694/FULL Submitted 5 Feb 2026 50 yards away

    88% historically approved · decision due ~2 Apr

    Erection of extension and replacement of Juliet balcony and sliding door with sash window at rear ground floor level.

    Awaiting decision Full applications Extension Windows or glazing 21 docs
  • 34 Clifton Road London W9 1ST

    26/01699/TCA Submitted 16 Mar 2026 50 yards away

    100% historically approved · decision due ~11 May

    T1 - Sycamore Tree - Reduce crown back to suitable pruning points with a height reduction of circa 2 metres, and lateral spread by 1.5 metres. The tree is exhibiting extensive deadwood and this will also be removed. Reason for work: General tree maintenance

    Awaiting decision Trees 10 docs
  • Flat 1 10 Lanark Road London W9 1DA

    26/05077/FULL Submitted 28 Jul 2026 50 yards away

    88% historically approved · decision due ~8 Oct

    Erection of Garden Room

    Withdrawn Full applications 33 docs
  • 38 Randolph Avenue London W9 1BE

    23/03973/LBC Submitted 14 Jun 2023 50 yards away

    Replacement of single glazed timber windows with double glazed timber windows to the front and rear-facing elevation of the fourth floor flat. Internal alterations including the removal and addition of partitions (Linked to 23/03993/FULL)

    Granted Heritage and listed buildings Windows or glazing 21 docs

In Westminster

  • 26/06234/FULL Decided

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/07403/FULL Awaiting decision

    Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

    Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)

    Received 30 Oct, published by the council 3 Nov 2026 Full applications
  • 26/07415/FULL Awaiting decision

    39 Montagu Square London W1H 2LL

    Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)

    Received 30 Oct, published by the council 3 Nov 2026 Full applications
  • 26/07397/FULL Awaiting decision

    8 Mortimer Street London W1T 3JJ

    External alterations at level six including the installation of a screen, additional access doors and revised lighting. 2 Fitzroy Place (8 Mortimer Street)

    Received 29 Oct, published by the council 3 Nov 2026 Full applications
  • 26/07401/FULL Awaiting decision

    82 Jermyn Street London SW1Y 6JD

    Use of the ground floor unit as a drinking establishment (Sui Generis).

    Received 29 Oct, published by the council 3 Nov 2026 Full applications