43 Welbeck Street London W1G 8DX Data via plota.co.uk
Proposal
Alterations to the existing building to provide dual Office (Class E (g) and Healthcare (Class E (e)) floorspace at lower ground to third floor, comprising, rear extension and retrofit of existing outrigger and extension at lower-ground and first floor, internal alterations, creation of terraces and replacement and installation of external plant. (Linked to 26/02956/LBC) Data via plota.co.uk
Application progress
Approved on 7 Jul 2026 · Delegated Decision · Last checked 20 Jul 2026
Documents 36
Decision & officer reports 2
Statements & assessments 5
Plans & drawings 19
Application forms 1
Consultation & comments 1
Other documents 8
Associated applications 2
- FullAlterations to the existing building to provide dual Office (Class E (g) and Healthcare (Class…This application26/02955/FULL
Site constraints 8
Show the other 47 with distances
- 30 m28-32, Welbeck Street W1Grade II
- 44 m23 and 24, Welbeck Street W1Grade II
- 51 m4, Marylebone Mews W1Grade II
- 54 m21 and 22, Welbeck Street W1Grade II
- 62 m3-7, Bulstrode Street W1Grade II
- 62 m48, Welbeck Street W1Grade II
- 68 m49, Welbeck Street W1Grade II
- 72 m58, Queen Anne Street W1Grade II
- 75 m14 and 16, New Cavendish Street W1Grade II
- 79 m56, Queen Anne Street W1Grade II
- 88 m52 and 54, Queen Anne Street W1Grade II
- 94 m61 and 62, Wimpole Street W1Grade II
- 95 m50, Queen Anne Street W1Grade II
- 98 m57, Queen Anne Street W1Grade II
- 99 m67, Wimpole Street W1Grade II
- 99 m48, Queen Anne Street W1Grade II
- 105 m45, New Cavendish Street W1Grade II
- 105 m54, Welbeck Street W1Grade II
- 105 m69, Wimpole Street W1Grade II
- 105 m46, Queen Anne Street W1Grade II
- 107 m17, Welbeck Street W1Grade II
- 107 m70, Wimpole Street W1Grade II
- 108 mCrofton HouseGrade II
- 108 m33-35, Thayer Street W1Grade II
- 109 m19, Bulstrode Street W1Grade II
- 109 m71, Wimpole Street W1Grade II
- 110 m1, Bentinck Street W1Grade II
- 112 m21, Bulstrode Street W1Grade II
- 120 m8, Bentinck Street W1Grade II
- 120 m24, Wimpole Street W1Grade II
- 120 m23, Wimpole Street W1Grade II
- 124 m9, Bentinck Street W1Grade II
- 125 m54-57, Wimpole Street W1Grade II
- 126 m18-20, Wimpole Street W1Grade II
- 128 m28, 29 and 29a, Wimpole Street W1Grade II
- 132 m17, Wimpole Street W1Grade II
- 133 m55a, Welbeck Street W1Grade II
- 133 m40, Queen Anne Street W1Grade II
- 134 m12-14, Welbeck Street W1Grade II
- 140 m38, Queen Anne Street W1Grade II
- 141 m74, Wimpole Street W1Grade II
- 143 mChurch House to Hinde Street Methodist ChurchGrade II
- 145 m30, 30a, 30b and 31, Wimpole Street W1Grade II
- 146 m53, Wimpole Street W1Grade II
- 146 m75-6, Wimpole StreetGrade II
- 148 m6, George Street W1Grade II
- 149 mHinde Street Methodist ChurchGrade 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.
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
1 Welbeck Street London W1G 0AR
Installation of ventilation ductwork, intake ducts and louvres. (Land To The Rea...
57 - 59 Welbeck Street London W1G 9BL
installation of new extraction ducting to the rear elevation.
Hahnemann House 32 Welbeck Street London W1G 8EU
Alteration and improvement of existing heating and cooling to the Chapel through...
Nearby new applications
DJ Shoe Repair Baker Street Station Marylebone Road London NW1 5LA
Installation of a non illuminated fascia sing measuring 0.52m x 4.29m for tempor...
DJ Shoe Repair Baker Street Station Marylebone Road London NW1 5LA
Display of a non illuminated fascia sign measuring 0.52m x 4.29m for temporary p...
Fourth Floor 2 Cavendish Square London W1G 0PU
Installation of internal secondary glazing to the 4th-floor windows, with intern...
Flat 5 36 Nottingham Place London W1U 5NT
Replacing existing windows with new windows
1 Seymour Street London W1H 7JW
Display of non illuminated other sign measuring 2.315m X 1.712m, 12.59m X 0.32m ...
12 Marylebone High Street London W1U 4NR
Replacement shopfront. (Linked with 26/05177/ADV)
Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1G 8DX
- Received
- 5 May 2026
- Validated
- 5 May 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 30 Jun 2026
- Decision
- Application Permitted
- Decision date
- 7 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Howard de Walden Estates Limited
How this decision compares
Decided in 63 days from validation, 8 days slower than Westminster's median of 55 for commercial and major works. Approved, as 92% of commercial and major works here are.
Plota live figures for commercial and major works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Consultation & key dates
- Alt. reference
- PP-14872097
- Site or press notice
- 18 May 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
Track this application
43 Welbeck Street London W1G 8DX
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.