Flat B 16 Durham Terrace London W2 5PB

1. 4 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 July 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.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided lawful development applications in a median of 106 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 17 Durham Terrace London W2 5PB

  23/03938/FULL Submitted 13 Jun 2023 50 yards away

  Enlargement of rear window and door to install sliding metal framed glazed sections allowing access to the rear roof terrace and replacement of fixed skylights to the existing flat roof. (Retrospective)

  Refused Full applications Windows or glazing 22 docs

• 18 Durham Terrace London W2 5PB

  25/08722/TCA Submitted 1 Dec 2025 50 yards away

  1 x lime (rear): Crown reduction to previous, most recent reduction points and removal of epicormic growth from trunk.

  Granted Trees 6 docs

• 29 Alexander Street London W2 5NU

  26/07361/FULL Submitted 27 Oct 2026 50 yards away

  88% historically approved · decision due ~22 Dec

  Change of the existing ground and lower ground floors from Use Class E(g)(i) (Commercial business and service) to Class C3 dwelling with the creation of a two-bedroom maisonette with associated external alterations.

  Awaiting decision Full applications
  Domestic

• 19 Durham Terrace London W2 5PB

  25/08723/TCA Submitted 1 Dec 2025 50 yards away

  1 x London plane (rear): Crown reduction to previous, most recent reduction points and removal of epicormic growth from trunk.

  Granted Trees 6 docs

• 19 Durham Terrace London W2 5PB

  25/08693/FULL Submitted 28 Nov 2025 50 yards away

  Replacement rear dormer window at fourth floor level and alterations to fenestration to rear at second floor level. (SITE Flat C)

  Granted Full applications Loft or dormer Windows or glazing 20 docs

• 31 Alexander Street London W2 5NU

  25/07099/FULL Submitted 2 Oct 2025 50 yards away

  Erection of a single storey rear extension at second floor level (above conservatory) and use of roof as a terrace.

  Refused Full applications Extension 19 docs
  Small domestic

• 26/07468/CLOPUD Awaiting decision

  14 - 16 Great Portland Street London W1W 8QW

  Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

  Received 3 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07423/CLOPUD Awaiting decision

  103 Elgin Avenue London W9 2NP

  Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

  Received 2 Nov, published by the council 4 Nov 2026 Lawful development
• 26/07454/CLOPUD Awaiting decision

  10 Stratton Street London W1J 8LG

  Changes to existing windows and doors

  Received 2 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07381/CLEUD Awaiting decision

  Ground Floor Rear Flat 4 Mozart Street London W10 4LA

  Use of the ground floor rear flat as short-term visitor accommodation.

  Received 28 Oct, published by the council 5 Nov 2026 Lawful development
• 26/07339/CLOPUD Awaiting decision

  123 Victoria Street London SW1E 6DE

  Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

  Received 27 Oct, published by the council 30 Oct 2026 Lawful development