Flat 6 18 Dorset Square London NW1 6QB

1. 24 Aug 2026

   Received by Westminster

2. 28 Aug 2026

   Added to PlanIndex

3. 5 Sep 2026

   Status changed to Decided

   Previously Pending.

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

This page mirrors an entry on the statutory planning register that Westminster is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.

Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.

• Flat 6 18 Dorset Square London NW1 6QB

  26/01672/FULL Submitted 16 Mar 2026 0m away

  87% historically approved · decision due ~11 May

  Replacement of windows and door with new at fourth and fifth floor levels. (Linked with 26/00742/LBC)

  Awaiting decision Full applications Windows or glazing 13 docs

• 17 Dorset Square London NW1 6QB

  25/04537/FULL Submitted 2 Jul 2025 20m away

  Variation of condition 1 of planning permission dated 22nd August 2024 (RN 24/02030/FULL ) for the Use of building as two residential units (Class C3); Demolition and replacement of rear infill extension at lower ground and ground floor levels; Alterations to fenestration; Installation of plant machinery to front vaults and at roof level within enclosure; and associated external alterations. Internal alterations, including changes to plan form and refurbishment. NAMELY, Internal layout amendments and general refurbishment and revised drawings to reflect the proposed changes to the A/C and rear roof. (Linked to 25/04700/LBC)

  Decided Full applications Extension Demolition +1 20 docs

• 15 - 17 Huntsworth Mews London NW1 6DE

  06/10231/ADFULL Submitted 20 Dec 2006 23m away

  Details of cable routes and louvre screening pursuant to Conditions 5 and 6 of planning permission dated 16 November 2006 (RN: 06/04407).

  Granted Full applications 3 docs

• 15 - 17 Huntsworth Mews London NW1 6DE

  05/04775/FULL Submitted 16 Jun 2005 23m away

  Retention of three air conditioning units on the rooftop.

  Refused Full applications 8 docs

• 15 - 17 Huntsworth Mews London NW1 6DE

  05/04774/CLEUD Submitted 16 Jun 2005 23m away

  Installation of six air conditioning units on rooftop.

  Granted Lawful development 7 docs

• 15 - 17 Huntsworth Mews London NW1 6DE

  06/04407/FULL Submitted 6 Jun 2006 23m away

  Relocation of three air conditioning units and addition of four further units within an acoustic screen on the rooftop.

  Granted Full applications 9 docs