10 Seymour Street London W1H 7HT Data via plota.co.uk
Proposal
Installation of two new safety anchor points to the main pitched roof. Data via plota.co.uk
Application progress
Approved on 5 Sept 2025 · Delegated Decision · Last checked 28 Oct 2026
Documents 12
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 5
Application forms 1
Site constraints 11
Show the other 19 with distances
- 29 m11-19, SEYMOUR STREET W1 (See details for further address information)Grade II
- 31 m4, New Quebec Street W1Grade II
- 31 m1, New Quebec Street W1Grade II
- 41 mNorthern Part of Mostyn HotelGrade II
- 48 m7, New Quebec Street W1Grade II
- 49 m22-36, Seymour Street W1Grade II
- 49 m21-25, New Quebec Street W1Grade II
- 65 m14-19, New Quebec Street W1Grade II
- 75 mChurch of the AnnuciationGrade II*
- 82 mWestern Marble Arch Synagogue (1 Wallenberg Place and 13 Quebec Mews), 24 Great Cumberland Place and 38 Seymour Street, with area railings, and standard lanterns to 38 Seymour StreetGrade II
- 86 mMarylebone War MemorialGrade II
- 89 m66-69, Upper Berkeley Street W1Grade II
- 102 mThe Montcalm Hotel (2 Wallenberg Place) and 42 Great Cumberland Place, with area railingsGrade II
- 108 m10, Portman Street W1Grade II
- 124 m11 and 12, Upper Berkeley Street W1Grade II
- 124 mRoyal Intitute of British Architects Drawings CollectionGrade I
- 131 mHome House (Courtauld Institute)Grade I
- 143 mCourtauld Institute, Eastern PartGrade II
- 143 m13 to 15, Upper Berkeley Street W1Grade II
Checked on 1 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.
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
14 Seymour Street London W1H 7HT
Replacement of the existing roof asphalt roof to the rear terrace of the ground ...
1 Seymour Street London W1H 7JW
Display of non illuminated other sign measuring 2.315m X 1.712m, 12.59m X 0.32m ...
11 - 17 Seymour Street London W1H 7JW
External refurbishment of the Leonard Hotel comprising replacement of existing e...
26 Seymour Street London W1H 7JA
Removal of existing fixed door and reinstatement of new fire rated timber door.
Nearby new applications
39 Montagu Square London W1H 2LL
Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Cl...
39 Montagu Square London W1H 2LL
Amalgamation of Flats 3 and 4 to form one single dwelling including associated i...
Flat 6 15 Fitzhardinge Street London W1H 6EQ
Replacement of existing timber sash windows with slim double glazed timber sash ...
Flat 6 15 Fitzhardinge Street London W1H 6EQ
Replacement of existing timber sash windows with slim double glazed timber sash ...
90 Gloucester Place London W1U 6HS
Use of the building as an embassy (sui generis)
41 Manchester Street London W1U 7LN
Details of a methodology, where applicable, and detailed drawings (Scale 1:20 an...
Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1H 7HT
- Received
- 14 Jul 2025
- Validated
- 14 Jul 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 8 Sept 2025
- Decision
- Application Permitted
- Decision date
- 5 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- MDB Associates
How this decision compares
Decided in 53 days from validation, 4 days faster 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 28 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14162514
- Planning Portal ref
- PP-14162514
- Comments by
- 3 Sept 2025
- Site or press notice
- 13 Aug 2025
- Env. assessment
- No
Historical activity at this location
27 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.
Track this application
10 Seymour Street London W1H 7HT
Tracking this application
Not there after a minute? Check your junk folder. It's from alerts@plota.co.uk.
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.
