1 Montpelier Square London SW7 1JT

This site has had 2 applications since 2026.

• 26/03327/LBC Awaiting decision

  1 Montpelier Square London SW7 1JT

  Proposed levelling of the basement floorplate, relocation of the kitchen extract vent through the front elevation at lower ground floor level to the front lightwell, installation of additional condenser unit to the side lightwell/stairwell, with suitable acoustic attenuation, installation of secondary glazing to the front elevation, and double glazing to the rear elevation, and internal alterations to include replacement cornices and re-articulation of the drawing room. (Linked to 26/03332/FULL)

  Submitted 20 May 2026 Heritage and listed buildings

1. 20 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 15 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 66 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 91 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.

• 47 Montpelier Square London SW7 1JX

  07/08403/FULL Submitted 25 Sep 2007 50 yards away

  Demolition of existing building and erection of new building comprising basement, ground and two upper floors with terrace at rear second floor level in connection with use as single family dwelling.

  Granted Full applications Demolition 16 docs
  Domestic

• 47 Montpelier Square London SW7 1JX

  07/08404/CAC Submitted 25 Sep 2007 50 yards away

  Demolition of existing building and erection of new three storey house and excavation of basement.

  Granted Heritage and listed buildings Demolition 2 docs

• 47 Montpelier Square London SW7 1JX

  10/11177/NMA Submitted 20 Dec 2010 50 yards away

  Amendments to approved scheme dated 18 September 2008 (RN: 07/08403) for demolition of existing building and erection of new building comprising basement, ground and two upper floors with terrace at rear second floor level in connection with use as single family dwelling; namely, increased width of building at rear second floor level (extending onto approved rear terrace).

  Refused Amendments Demolition 7 docs
  Domestic

• 47 Montpelier Square London SW7 1JX

  10/09893/ADFULL Submitted 12 Nov 2010 50 yards away

  Details of facing materials, sample panel of brickwork and detailed drawings of new windows and doors, new railings and porch balustrade pursuant to Condition 2, 3 and 4 (i, ii and iii) of planning permission dated 18 September 2008 (RN:07/08403).

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 47 Montpelier Square London SW7 1JX

  09/09101/NMA Submitted 11 Nov 2009 50 yards away

  Amendment to planning permission dated 18 September 2008 (RN:07/08403) for demolition of existing building and erection of new building comprising basement, ground and two upper floors with terrace at rear second floor level in connection with use as single family dwelling namely; alterations to approved rooflight, install additional rooflight, replace basement windows with doors and replace basement door to window.

  Refused Amendments Loft or dormer Demolition +1 6 docs
  Domestic

• 5 Montpelier Square London SW7 1JT

  26/01905/FULL Submitted 24 Mar 2026 50 yards away

  87% historically approved · decision due ~11 Jun

  Retention of existing rear extension and alterations, with the layout of the lower ground, ground and fourth floor that are departures from the approved planning permission dated 12th October 2006 (RN: 06/01827/FULL); and retention of rear roof terrace and associated balustrade. [Linked with 26/01906/LBC]

  Awaiting decision Full applications Extension 28 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications