Hahnemann House 32 Welbeck Street London W1G 8EU Data via plota.co.uk
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 26/03230/LBC) Data via plota.co.uk
Application progress
Approved on 25 Aug 2026 · Delegated Decision · Last checked 25 Aug 2026
Documents 18
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 6
Application forms 1
Consultation & comments 1
Other documents 5
Associated applications 2
- FullAlteration and improvement of existing heating and cooling to the Chapel through reinstatement…This application26/03229/FULL
Site constraints 7
Show the other 43 with distances
- 25 m4, Marylebone Mews W1Grade II
- 43 m43-45, Welbeck Street W1Grade II
- 61 m23 and 24, Welbeck Street W1Grade II
- 63 m61 and 62, Wimpole Street W1Grade II
- 67 m45, New Cavendish Street W1Grade II
- 73 m21 and 22, Welbeck Street W1Grade II
- 86 m54-57, Wimpole Street W1Grade II
- 87 m67, Wimpole Street W1Grade II
- 87 m58, Queen Anne Street W1Grade II
- 90 m56, Queen Anne Street W1Grade II
- 91 m14 and 16, New Cavendish Street W1Grade II
- 93 m28, 29 and 29a, Wimpole Street W1Grade II
- 93 m48, Welbeck Street W1Grade II
- 94 m52 and 54, Queen Anne Street W1Grade II
- 94 m24, Wimpole Street W1Grade II
- 95 m23, Wimpole Street W1Grade II
- 98 m3-7, Bulstrode Street W1Grade II
- 98 m50, Queen Anne Street W1Grade II
- 98 m69, Wimpole Street W1Grade II
- 99 m49, Welbeck Street W1Grade II
- 101 m48, Queen Anne Street W1Grade II
- 102 m70, Wimpole Street W1Grade II
- 105 m46, Queen Anne Street W1Grade II
- 106 m71, Wimpole Street W1Grade II
- 107 m30, 30a, 30b and 31, Wimpole Street W1Grade II
- 108 m53, Wimpole Street W1Grade II
- 110 m18-20, Wimpole Street W1Grade II
- 114 mCrofton HouseGrade II
- 118 m57, Queen Anne Street W1Grade II
- 120 m33-36, Wimpole Street W1Grade II
- 120 m17, Wimpole Street W1Grade II
- 122 m51, Wimpole Street W1Grade II
- 125 m40, Queen Anne Street W1Grade II
- 129 m17, Welbeck Street W1Grade II
- 131 m38, Queen Anne Street W1Grade II
- 134 m54, Welbeck Street W1Grade II
- 139 m1, Bentinck Street W1Grade II
- 141 m34, Queen Anne Street W1Grade II
- 143 m33-35, Thayer Street W1Grade II
- 146 m19, Bulstrode Street W1Grade II
- 147 m74, Wimpole Street W1Grade II
- 148 m37, Queen Anne Street W1Grade II
- 150 m21, Bulstrode Street W1Grade II
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1G 8EU
- Received
- 15 May 2026
- Validated
- 15 May 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 10 Jul 2026
- Decision
- Application Permitted
- Decision date
- 25 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Howard de Walden Estates Limited
How this decision compares
Decided in 102 days from validation, 54 days slower than Westminster's median of 48 for community buildings. Approved, as 95% of community buildings here are.
Plota live figures for community buildings decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
61 neighbours consulted · Last counted 25 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14879774
- Site or press notice
- 10 Jun 2026
- Env. assessment
- No
Historical activity at this location
39 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
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Hahnemann House 32 Welbeck Street London W1G 8EU
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