42 Hamilton Terrace London NW8 9UJ

1. 29 Apr 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 June 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 89 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.

• 64 Hamilton Terrace London NW8 9UJ

  26/00919/ADFULL Submitted 13 Feb 2026 0m away

  Details of land contamination report pursuant to Condition 12 of planning permission dated 18 August 2025 (RN25/00239/FULL)

  Refused Full applications 10 docs

• Flat 3 66 Hamilton Terrace London NW8 9UJ

  26/06006/FULL Submitted 2 Sep 2026 0m away

  87% historically approved · decision due ~28 Oct

  Erection of a single storey rear extension at ground floor level; replacement of existing rear extension window with a door; installation of windows to side elevation; and associated works.

  Awaiting decision Full applications Extension Windows or glazing
  Small domestic

• 66 Hamilton Terrace London NW8 9UJ

  26/04956/FULL Submitted 23 Jul 2026 0m away

  87% historically approved · decision due ~17 Sep

  Alterations to front garden, works to boundary wall including new fencing, replacement of glass to portico, replacement of garage door and electric car charging point

  Awaiting decision Full applications
  Small domestic

• 51 Hamilton Terrace London NW8 9RG

  26/05269/FULL Submitted 4 Aug 2026 51m away

  87% historically approved · decision due ~29 Sep

  Demolition of existing rear extension and erection of a full-width, two-storey rear extension; installation of PV panels to rear slope of main roof; replacement of existing single glazed windows with double glazed windows; and, rebuilding of front boundary.

  Awaiting decision Full applications Extension Roofing +2

• Flat 1 45 Hamilton Terrace London NW8 9RG

  26/04793/LBC Submitted 17 Jul 2026 51m away

  90% historically approved · decision due ~11 Sep

  Alterations and refurbishment, including changes to front boundary treatment, replacement front area stair, bin store, landscaping and associated alterations; reinstatement of ground floor front timber sash windows and reglazing of lower ground floor front windows; replacement of modern rear conservatory; new fenestration to rear brick extension with new green roof above; new sash windows on lower ground floor side elevation; landscaping to rear garden; associated external alterations and remedial works; and internal alterations including layout changes and installation of new services. (Linked with 26/04792/FULL)

  Decided Heritage and listed buildings Extension Windows or glazing

• Flat 1 45 Hamilton Terrace London NW8 9RG

  26/04792/FULL Submitted 17 Jul 2026 51m away

  87% historically approved · decision due ~11 Sep

  Alterations and refurbishment, including changes to front boundary treatment, replacement front area stair, bin store, landscaping and associated alterations; reinstatement of ground floor front timber sash windows and reglazing of lower ground floor front windows; replacement of rear conservatory; new fenestration to rear brick extension with new green roof above; new sash windows on lower ground floor side elevation; landscaping rear garden; associated external alterations and remedial works. (Linked with 26/04793/LBC)

  Decided Full applications Extension Windows or glazing

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  15 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.

  15 Sep 2026 Full applications
• 26/06234/FULL Awaiting decision

  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))

  11 Sep 2026 Full applications
• 26/06249/FULL Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

  11 Sep 2026 Full applications
• 26/03576/FULL Decided

  15A Devonshire Terrace London W2 3DW

  Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

  1 Jun 2026 Full applications