Second Floor Flat 141 Portnall Road London W9 3BN

This site has had 2 applications since 2026.

• 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

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 65 days over the applications it decided in the last year.

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 91 days. More in our guide to how long planning decisions take.

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.

• Second Floor Flat 141 Portnall Road London W9 3BN

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

  87% 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

  87% 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

• 151A Ashmore Road London W9 3DA

  26/00743/FULL Submitted 9 Feb 2026 100 yards away

  Erection of a rear side infill extension, alteration to rear fenestration and replacement of the roof of the existing single storey rear extension.

  Granted Full applications Extension Windows or glazing 16 docs
  Small domestic

• 193A Portnall Road London W9 3BN

  26/00941/FULL Submitted 16 Feb 2026 100 yards away

  Erection of a single-storey ground floor rear/side extension.

  Granted Full applications Extension 16 docs
  Small domestic

• 115 Bravington Road London W9 3AS

  07/11006/FULL Submitted 18 Dec 2007 100 yards away

  Insertion of one rooflight in front roofslope and three rooflights in rear roofslope in connection with the use of the loft space as additional internal living space (Flat C).

  Granted Full applications Loft or dormer 11 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06287/FULL Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06278/FULL Awaiting decision

  40 Wellington Road London NW8 9TJ

  Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06269/FULL Awaiting decision

  Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

  Amalgamation of existing lower ground and ground floor maisonette to with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications