45 Welbeck Street London W1G 8DZ Data via plota.co.uk
Proposal
Replacement of windows with slimline double glazing windows and associated works. (Linked to 25/06314/FULL) Data via plota.co.uk
Application progress
Approved on 5 Jun 2026 · Delegated Decision · Last checked 18 Oct 2026
Documents 22
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 11
Application forms 2
Consultation & comments 1
Associated applications 2
- Replacement of windows with slimline double glazing windows and associated works. (Linked)
Site constraints 10
Show the other 53 with distances
- 22 m28-32, Welbeck Street W1Grade II
- 27 m23 and 24, Welbeck Street W1Grade II
- 36 m21 and 22, Welbeck Street W1Grade II
- 40 m3-7, Bulstrode Street W1Grade II
- 43 m58, Queen Anne Street W1Grade II
- 45 m48, Welbeck Street W1Grade II
- 50 m4, Marylebone Mews W1Grade II
- 50 m56, Queen Anne Street W1Grade II
- 52 m49, Welbeck Street W1Grade II
- 64 m52 and 54, Queen Anne Street W1Grade II
- 74 m14 and 16, New Cavendish Street W1Grade II
- 75 m67, Wimpole Street W1Grade II
- 77 m61 and 62, Wimpole Street W1Grade II
- 77 m50, Queen Anne Street W1Grade II
- 80 m57, Queen Anne Street W1Grade II
- 88 m54, Welbeck Street W1Grade II
- 88 m48, Queen Anne Street W1Grade II
- 88 m69, Wimpole Street W1Grade II
- 90 m17, Welbeck Street W1Grade II
- 90 m70, Wimpole Street W1Grade II
- 93 m46, Queen Anne Street W1Grade II
- 94 m1, Bentinck Street W1Grade II
- 96 m33-35, Thayer Street W1Grade II
- 96 m8, Bentinck Street W1Grade II
- 97 m19, Bulstrode Street W1Grade II
- 98 m71, Wimpole Street W1Grade II
- 99 m9, Bentinck Street W1Grade II
- 102 m21, Bulstrode Street W1Grade II
- 107 mCrofton HouseGrade II
- 109 m45, New Cavendish Street W1Grade II
- 109 m12-14, Welbeck Street W1Grade II
- 115 m55a, Welbeck Street W1Grade II
- 115 m23, Wimpole Street W1Grade II
- 115 m18-20, Wimpole Street W1Grade II
- 116 m24, Wimpole Street W1Grade II
- 119 m74, Wimpole Street W1Grade II
- 120 m17, Wimpole Street W1Grade II
- 121 m54-57, Wimpole Street W1Grade II
- 122 m75-6, Wimpole StreetGrade II
- 123 m28, 29 and 29a, Wimpole Street W1Grade II
- 123 m40, Queen Anne Street W1Grade II
- 128 mChurch House to Hinde Street Methodist ChurchGrade II
- 129 m38, Queen Anne Street W1Grade II
- 130 mHinde Street Methodist ChurchGrade II
- 136 m37, Queen Anne Street W1Grade II
- 139 m34, Queen Anne Street W1Grade II
- 139 m78 Wimpole Street, WestminsterGrade II
- 140 m13-16, Wimpole Street W1Grade II
- 141 m30, 30a, 30b and 31, Wimpole Street W1Grade II
- 144 m11, Welbeck Street W1Grade II
- 146 m35, Queen Anne Street W1Grade II
- 148 m6, George Street W1Grade II
- 149 m53, Wimpole Street W1Grade II
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.
Sales history 2
Last sold for £1,130,000 in October 2018. Terraced house, freehold.
More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in May 2023, the latest held for this property. The building may have changed since. View the certificate
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1G 8DZ
- Received
- 21 Aug 2025
- Validated
- 5 Sept 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 31 Oct 2025
- Decision
- Application Permitted
- Decision date
- 5 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Walker
How this decision compares
Decided in 273 days from validation, 216 days slower than Westminster's median of 57 for listed building works. Approved, as 90% of listed building works here are.
Plota live figures for listed building works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14271594
- Planning Portal ref
- PP-14271594
- Comments by
- 29 Oct 2025
- Site or press notice
- 8 Oct 2025
- Env. assessment
- No
Historical activity at this location
28 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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45 Welbeck Street London W1G 8DZ
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