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Planning application

Hahnemann House 32 Welbeck Street London W1G 8EU

Awaiting decision Westminster 26/03230/LBC Listed Building Consent Application

Works: Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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 26/03229/FULL)

As published by the council, reference 26/03230/LBC

Application record

Reference
26/03230/LBC
Type
Listed Building Consent Application
Status
Pending
Received
15 May 2026
Validated
15 May 2026
Ward
Marylebone
Postcode
W1G 8EU

Site history

Applications at this address on the Westminster register

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

Timeline

Dates from the published record

  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 65 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Howard de Walden Estates Limited Agent, a developer registered in London

Active · incorporated 1963 · London

35 applications on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What happens while it is decided

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 93 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

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.

Nearby applications

Within 500 metres

  • Hahnemann House 32 Welbeck Street London W1G 8EU

    26/03229/FULL Submitted 15 May 2026 0m away

    87% 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 4m away

    87% 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 4m 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 5m 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 11m 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 18m 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

In Westminster

  • 26/06250/LBC Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06249/FULL)

    11 Sep 2026 Heritage and listed buildings
  • 26/06203/LBC Awaiting decision

    106 Blandford Street London W1U 8AG

    Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

    10 Sep 2026 Heritage and listed buildings
  • 26/06187/LBC Awaiting decision

    4 Shepherd Market London W1J 7QB

    Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.

    10 Sep 2026 Heritage and listed buildings
  • 26/06216/LBC Awaiting decision

    208 Regent Street London W1B 5BD

    Strip-out of existing, modern retail unit fixtures, fittings, stair and services, with retention of heritage and listed features, including shopfront and entrances, and ground floor ceiling details and features. Fit-out of new retail fittings, fixtures and services. Retention of shopfront with new 'like-for-like' signage and a new flag pole.

    10 Sep 2026 Heritage and listed buildings
  • 26/06176/LBC Awaiting decision

    46 Gloucester Place London W1U 8HG

    Installation of 1,100 mm high protective railings along the existing roof-level access walkway. (Linked to 26/06178/FULL)

    9 Sep 2026 Heritage and listed buildings