44 Marlborough Place London NW8 0PL

This site has had 2 applications since 2026.

• 26/00450/FULL Awaiting decision

  44 Marlborough Place London NW8 0PL

  Variation of conditions 2 and removal of condition 4 of planning permission dated 9th January 2025 (RN 23/08767/FULL) for the amalgamation of two self-contained flats into 1 X 3 bed flat and erection of infill extension on upper ground floor level. NAMELY, to remove condition 4 and amend the drawing numbers in condition 2 accordingly.

  Submitted 26 Jan 2026 Full applications

1. 11 Feb 2026

   Received by Westminster

2. 5 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 April 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 Marlborough Place London NW8 0PL

  26/00225/ADFULL Submitted 15 Jan 2026 0m away

  Detailed drawings of the proposed acoustic enclosure, detailed drawings of the proposed roof lantern and detailed drawings of the proposed fenestration, pursuant to condition 4, 5 and 6 of planning permission dated 28th July 2025 (RN 25/04343/FULL)

  Granted Full applications Windows or glazing 4 docs

• 62B Marlborough Place London NW8 0PL

  26/01791/TCA Submitted 19 Mar 2026 0m away

  T1 1 x Poplar: Reduce back to previous, most recent pollard points.

  Granted Trees 6 docs

• 60 Marlborough Place London NW8 0PL

  25/08854/NMA Submitted 5 Dec 2025 0m away

  Amendments to planning permission dated 6th June 2017 (RN: 17/01932/FULL) (as separately amended by non-material amendment application agreed on 30th May 2023 (RN: 23/00007/NMA) and by non-material amendment application agreed on 2nd August 2024 (23/08692/NMA)) for the excavation of basement with associated lightwells and mechanical plant, demolition and replacement of existing side extension and alterations to dormers at roof level and fenestration/doors to elevations, associated works to front and rear gardens; and internal alterations; NAMELY restoration of front entrance steps and portico with cast-iron balustrade and lantern, fenestration adjustments to north-east elevation, replacement of driveway gate with sliding gate. [Linked with 25/08850/LBC]

  Granted Amendments Extension Loft or dormer +2 24 docs

• 64A Marlborough Place London NW8 0PL

  26/00961/TCA Submitted 16 Feb 2026 0m away

  100% historically approved · decision due ~13 Apr

  Magnolia tree in the back garden. The tree needs removing as it?s roots have caused damage to a neighbour?s extension.

  Awaiting decision Trees 9 docs

• 66 Marlborough Place London NW8 0PL

  26/05929/ADFULL Submitted 31 Aug 2026 0m away

  89% historically approved · decision due ~26 Oct

  Details of plant and equipment that formed part of the application, locatations, manufacturer speficications, noise sensitive receptor, distances between the plant and equipment, measurements of existing, lowest existing and measurement evidence pursuant to Condition 6 (a,b,c,d,e,f,g,h,i) of Appeal Decision dated 29th November 2022 (APP/X5990/D/22/3300719)

  Awaiting decision

• Ground Floor Flat 44 Marlborough Place London NW8 0PL

  26/04022/ADFULL Submitted 18 Jun 2026 0m away

  89% historically approved · decision due ~13 Aug

  Details of the materials to be used in the construction of the external surfaces of the extension; pursuant to condition 3 of planning permission dated 5th June 2026 (RN 26/00450/FULL)

  Decided Extension

• 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