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Planning application

Second Floor Flat 141 Portnall Road London W9 3BN

Awaiting decision Westminster 26/02106/FULL Full Planning Permission 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

Erection of rear dormer roof extension and formation of third floor roof terrace to second floor flat, including installation of rooflights.

As published by the council, reference 26/02106/FULL

Application record

Reference
26/02106/FULL
Type
Full Planning Permission Application
Status
Pending
Received
30 Mar 2026
Validated
30 Mar 2026
Ward
Queen's Park
Postcode
W9 3BN

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2026.

  • 26/06726/FULL Awaiting decision

    Second Floor Flat 141 Portnall Road London W9 3BN

    Erection of a rear dormer roof extension and the installation of three rooflights to front roof slope.

    Submitted 1 Oct 2026 Full applications
  • 26/04222/FULL Awaiting decision

    Second Floor Flat 141 Portnall Road London W9 3BN

    Erection of rear dormer roof extension and formation of third floor roof terrace to second floor flat, including installation of rooflights and associated external alterations.

    Submitted 25 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 30 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 25 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Leo Architecture Ltd Agent, an architecture practice registered in Woking

Active · incorporated 2019 · Woking

18 applications on PlanIndex · across 6 councils · 83% 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

17 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 Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 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.

Nearby applications

Within 0.3 miles

  • Ground Floor Flat 151 Portnall Road London W9 3BN

    26/07187/FULL Submitted 21 Oct 2026 50 yards away

    88% historically approved · decision due ~16 Dec

    Erection of a single storey rear extension.

    Awaiting decision Full applications Extension
    Small domestic

  • Second Floor Flat 163 Portnall Road London W9 3BN

    26/06392/ADFULL Submitted 17 Sep 2026 50 yards away

    89% historically approved · decision due ~12 Nov

    Details of photographs of the facing materials pursuant to condition 3 of planning permission dated 26 August 2026 (RN: 25/09036/FULL)

    Awaiting decision

  • Second Floor Flat 141 Portnall Road London W9 3BN

    26/06726/FULL Submitted 1 Oct 2026 50 yards away

    88% historically approved · decision due ~26 Nov

    Erection of a rear dormer roof extension and the installation of three rooflights to front roof slope.

    Awaiting decision Full applications Extension Loft or dormer

  • Second Floor Flat 141 Portnall Road London W9 3BN

    26/04222/FULL Submitted 25 Jun 2026 50 yards away

    88% historically approved · decision due ~20 Aug

    Erection of rear dormer roof extension and formation of third floor roof terrace to second floor flat, including installation of rooflights and associated external alterations.

    Awaiting decision Full applications Extension Loft or dormer

  • Second Floor Flat 163 Portnall Road London W9 3BN

    25/09036/FULL Submitted 12 Dec 2025 50 yards away

    88% historically approved · decision due ~17 Mar

    Refurbishment of top floor maisonette, including the demolition and rebuilding of existing rear terrace conservatory, new rear loft dormer, and new metal balustrade to existing roof terrace.

    Awaiting decision Full applications Extension Loft or dormer +1 26 docs

  • 186 Ashmore Road London W9 3DE

    25/07635/FULL Submitted 21 Oct 2025 50 yards away

    Erection of single-storey full width rear extension at ground floor level; erection of rear dormer extension with front roof lights; conversion from a single dwelling house into three self-contained flats (Use Class C3); installation of refuse and cycle storage in front and rear gardens.

    Granted Full applications New dwelling Extension +1 21 docs
    Small domestic

In Westminster

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    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

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    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications