38 Montpelier Street London SW7 1HD

This site has had 2 applications since 2026.

• 26/05226/FULL Awaiting decision

  38 Montpelier Street London SW7 1HD

  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)

  Submitted 3 Aug 2026 Full applications

1. 3 Aug 2026

   Received by Westminster

2. 9 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 28 September 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 61 days over the applications it decided in the last year.

• 26/05226/FULL Awaiting decision

  38 Montpelier Street London SW7 1HD

  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)

  Submitted 3 Aug 2026 Full applications

1 later application on the register refers to this one:

• 26/05226/FULL Awaiting decision

  38 Montpelier Street London SW7 1HD

  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)

  Submitted 3 Aug 2026 Full applications

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 87 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 38 Montpelier Street London SW7 1HD

  26/05226/FULL Submitted 3 Aug 2026 0m 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 0m 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

• 24 Montpelier Street London SW7 1HD

  25/07341/FULL Submitted 10 Oct 2025 17m away

  Construction of mansard roof extension, replacement of staircase and vault door to front lightwell.

  Granted Full applications Extension Loft or dormer 30 docs

• 24 Montpelier Street London SW7 1HD

  25/07342/LBC Submitted 10 Oct 2025 17m 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

• 1 Montpelier Mews London SW7 1HB

  06/09472/FULL Submitted 27 Nov 2006 24m 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 24m away

  Conversion of garage into habitable room and installation of window.

  Decided Heritage and listed buildings Windows or glazing 9 docs

• 26/06025/LBC Awaiting decision

  House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

  Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06024/FULL)

  3 Sep 2026 Heritage and listed buildings
• 26/05971/LBC Awaiting decision

  House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

  Automation of door at principal floor level.

  1 Sep 2026 Heritage and listed buildings
• 26/05962/LBC Awaiting decision

  Royal Albert Hall Kensington Gore London SW7 2AP

  Variation of condition 2 of listed building consent dated 26 March 2024 (RN: 24/00820/LBC) for the: Erect temporary access scaffolding platform at high level in the auditorium to inspect the condition of the plaster ceilings and main cornices. NAMELY, to allow the gantry to remain in place until December 2028.

  1 Sep 2026 Heritage and listed buildings
• 26/05970/LBC Awaiting decision

  Norman Shaw Building South Victoria Embankment London SW1A 2HZ

  Replacement and installation of 16 electronic access control systems to Norman Shaw South

  1 Sep 2026 Heritage and listed buildings
• 26/05943/LBC Awaiting decision

  1 Barton Street London SW1P 3NG

  Use of the building as F1(a) Education, along with associated internal and external alterations. (Linked with 26/05942/FULL)

  1 Sep 2026 Heritage and listed buildings