Flat 6 18 Dorset Square London NW1 6QB

This site has had 3 applications since 2026.

• 26/01672/FULL Awaiting decision

  Flat 6 18 Dorset Square London NW1 6QB

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

  Submitted 16 Mar 2026 Full applications
• 26/00742/LBC Awaiting decision

  Flat 6 18 Dorset Square London NW1 6QB

  Replacement of windows and door with new at fourth and fifth floor levels. (linked wth 26/01672/FULL)

  Submitted 9 Feb 2026 Heritage and listed buildings

1. 24 Aug 2026

   Received by Westminster

2. 28 Aug 2026

   Added to PlanIndex

3. 5 Sep 2026

   Status changed to Decided

   Previously Pending.

• 26/00742/LBC Awaiting decision

  Flat 6 18 Dorset Square London NW1 6QB

  Replacement of windows and door with new at fourth and fifth floor levels. (linked wth 26/01672/FULL)

  Submitted 9 Feb 2026 Heritage and listed buildings

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• Flat 6 18 Dorset Square London NW1 6QB

  26/01672/FULL Submitted 16 Mar 2026 50 yards away

  88% 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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