Hahnemann House 32 Welbeck Street London W1G 8EU

This site has had 5 applications since 2025: 1 approved, 0 refused.

• 26/03229/FULL Awaiting decision

  Hahnemann House 32 Welbeck Street London W1G 8EU

  Alteration and improvement of existing heating and cooling to the Chapel through reinstatement of a working fan to dome, installation of fan coil units and an associated air source heat pump, removal of existing wall heating panels, and opening of fixed windows. (Linked to 26/03230/LBC)

  Submitted 15 May 2026 Full applications
• 25/06276/AD7 Granted

  Hahnemann House 32 Welbeck Street London W1G 8EU

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Decided 28 Oct 2025 Advertising
• 25/06097/FULL Awaiting decision

  Hahnemann House 32 Welbeck Street London W1G 8EU

  Installation of CCTV to front entrance and rear emergency exit. (Retrospective) Linked with 25/06098/LBC

  Submitted 27 Aug 2025 Full applications
• 25/06098/LBC Awaiting decision

  Hahnemann House 32 Welbeck Street London W1G 8EU

  Installation of CCTV to front entrance and rear emergency exit. (Retropsective) Linked with 25/06097/FULL

  Submitted 27 Aug 2025 Heritage and listed buildings

1. 15 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 10 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 90 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 heritage and listed building applications in a median of 119 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.

• Hahnemann House 32 Welbeck Street London W1G 8EU

  26/03229/FULL Submitted 15 May 2026 50 yards away

  88% historically approved · decision due ~10 Jul

  Alteration and improvement of existing heating and cooling to the Chapel through reinstatement of a working fan to dome, installation of fan coil units and an associated air source heat pump, removal of existing wall heating panels, and opening of fixed windows. (Linked to 26/03230/LBC)

  Awaiting decision Full applications Windows or glazing 12 docs

• Hahnemann House 32 Welbeck Street London W1G 8EU

  25/06097/FULL Submitted 27 Aug 2025 50 yards away

  88% historically approved · decision due ~22 Oct

  Installation of CCTV to front entrance and rear emergency exit. (Retrospective) Linked with 25/06098/LBC

  Awaiting decision Full applications 15 docs

• Hahnemann House 32 Welbeck Street London W1G 8EU

  25/06098/LBC Submitted 27 Aug 2025 50 yards away

  90% historically approved · decision due ~22 Oct

  Installation of CCTV to front entrance and rear emergency exit. (Retropsective) Linked with 25/06097/FULL

  Awaiting decision Heritage and listed buildings 11 docs

• Hahnemann House 32 Welbeck Street London W1G 8EU

  25/06276/AD7 Submitted 4 Sep 2025 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 8 docs

• 2 Marylebone Mews London W1G 8PU

  12/10824/ADFULL Submitted 30 Oct 2012 50 yards away

  Approval of details pursuant to Conditions 5 and 6 of planning permission dated 3 November 2011; namely for a sample of obscure glazing, detailed drawings of glass screen for windows and second floor terrace and detailed drawings of new windows and doors

  Granted Full applications Windows or glazing 5 docs

• First Floor Aldine House 33 Welbeck Street London W1G 8EX

  25/09095/AD7 Submitted 16 Dec 2025 50 yards away

  Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 10 docs

• 26/05473/LBC Decided

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/06273/FULL)

  Received 12 Aug, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/07421/LBC Awaiting decision

  1 Upper St Martin's Lane London WC2H 9NY

  Installation of non-illuminated vinyl lettering to the external face of the existing ground-floor shopfront windows for a temporary period. (Linked with 26/07083/ADV)

  Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
• 26/07416/LBC Awaiting decision

  39 Montagu Square London W1H 2LL

  Amalgamation of Flats 3 and 4 to form one single dwelling including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces. Together with the removal and alteration of modern partitions, roof replacement, rebuilding of the roof terrace, new plant and addition of a new staircase, structural works, new window openings, and other associated works. (Linked with 26/07415/FULL)

  Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
• 26/07404/LBC Awaiting decision

  Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

  Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07403/FULL)

  Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
• 26/07390/LBC Awaiting decision

  40 Wigmore Street London W1U 2RX

  Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

  29 Oct 2026 Heritage and listed buildings