24 Montpelier Street London SW7 1HD

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/07342/LBC Granted

  24 Montpelier Street London SW7 1HD

  Construction of mansard roof extension, replacement of staircase and vault door to front lightwell; internal alterations to third floor.

  Decided 25 Feb 2026 Heritage and listed buildings

1. 10 Oct 2025

   Received by Westminster

2. 25 Feb 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 25 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 24 Montpelier Street London SW7 1HD

  25/07342/LBC Submitted 10 Oct 2025 50 yards away

  Construction of mansard roof extension, replacement of staircase and vault door to front lightwell; internal alterations to third floor.

  Granted Heritage and listed buildings Extension Loft or dormer 27 docs

• 38 Montpelier Street London SW7 1HD

  26/05227/LBC Submitted 3 Aug 2026 50 yards away

  90% historically approved · decision due ~28 Sep

  Erection of rear extensions at lower ground and ground floor levels; rear elevation alterations, including matching brickwork and restrained contemporary elements; rear garden and lightwell works, including new external metal staircases and glass guarding; selected rear window and external door changes, including traditional painted timber sash windows and Crittall-style external doors; level rationalisation within the rear closet wing and half-landing areas; necessary internal partitions and sanitary accommodation layouts; repair of retained historic fabric and associated local making good; and removal of clearly non-original fittings, finishes and altered elements where required. (Linked with 26/05226/FULL)

  Awaiting decision Heritage and listed buildings Extension Windows or glazing

• 38 Montpelier Street London SW7 1HD

  26/05226/FULL Submitted 3 Aug 2026 50 yards away

  87% historically approved · decision due ~28 Sep

  Erection of rear extensions at lower ground and ground floor levels; rear elevation alterations, including matching brickwork and restrained contemporary elements; rear garden and lightwell works, including new external metal staircases and glass guarding; selected rear window and external door changes, including traditional painted timber sash windows and Crittall-style external doors; level rationalisation within the rear closet wing and half-landing areas; necessary internal partitions and sanitary accommodation layouts; repair of retained historic fabric and associated local making good; and removal of clearly non-original fittings, finishes and altered elements where required. (Linked with 26/05227/LBC)

  Awaiting decision Full applications Extension Windows or glazing

• 36 Montpelier Street London SW7 1HD

  26/00407/TCA Submitted 23 Jan 2026 50 yards away

  G1 2 x Olive : Reduce by height by around 30-40% (3-4m) and scale remaining crowns to shape and contain.

  Granted Trees 7 docs

• 1 Montpelier Mews London SW7 1HB

  06/09472/FULL Submitted 27 Nov 2006 50 yards away

  Demolition of Nos. 1 and 2 Montpelier Mews. Erection of two new mews buildings comprising lower ground, ground, first and second floors in connection with their use as single family dwelling houses.

  Granted Full applications Demolition 20 docs
  Domestic

• 12 Montpelier Mews London SW7 1HB

  13/03550/CAC Submitted 18 Apr 2013 50 yards away

  Conversion of garage into habitable room and installation of window.

  Decided Heritage and listed buildings Windows or glazing 9 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