12 Devonshire Street London W1G 7AB Data via plota.co.uk
Proposal
T1 - London Plane (rear) - Large courtyard tree extending over adjacent buildings and gardens - Remove deadwood throughout crown - Carry out an aerial inspection of tree canopy to visually inspect for Massaria app and remove affected branches if found - Prune to clear client's building and ensure 2m clearance minimum. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 78.
Documents 9
Plans & drawings 1
Application forms 1
Other documents 7
Site constraints 10
Show the other 36 with distances
- 6 m14-18, DEVONSHIRE STREET W1 (See details for further address information)Grade II
- 17 m75, Portland Place W1Grade II*
- 26 m43-47, Devonshire Street W1Grade II
- 26 m69, Portland Place W1Grade II
- 31 m77-81, Portland Place W1Grade II
- 39 m59-67, Portland Place W1Grade II*
- 54 mNumbers 18 to 26 (Including the Former Number 27)Grade I
- 55 m40 Devonshire StreetGrade II
- 62 mLister Monument in Centre of Road Opposite Numbers 71 to 81 (Odd) Portland PlaceGrade II
- 78 m92-96, Portland Place W1Grade II*
- 83 m110 and 112, Harley Street W1Grade II
- 85 m120 and 122, Harley Street W1Grade II
- 86 m1-6, PARK CRESCENT W1 (See details for further address information)Grade I
- 87 m108, Harley Street W1Grade II
- 94 m106, Harley Street W1Grade II*
- 94 m104, Harley Street W1Grade II
- 97 m126-150, Harley Street W1Grade II
- 106 m100 and 102, Harley Street W1Grade II
- 107 mStatue of Edward Augustus Duke of Kent, on the South Edge of the Crescent Gardens Axial to Portland PlaceGrade II
- 110 m28 and 30, Weymouth StreetGrade II
- 112 m98, Harley Street W1Grade II
- 119 m96, Harley Street W1Grade II
- 120 m22, Weymouth StreetGrade II
- 123 mCattle Trough on Gardenside Pavement, Opposite Number 14Grade II
- 125 mThe Royal Institute of British ArchitectsGrade II*
- 126 m121, Harley Street W1Grade II*
- 126 m92 and 94, Harley Street W1Grade II*
- 128 m115, Harley Street W1Grade II*
- 130 m111 and 113, Harley Street W1Grade II
- 131 m127-131, Harley Street W1Grade II
- 135 m107 and 109, Harley Street W1Grade II*
- 141 m90a, Harley Street W1Grade II
- 144 m135-145, Harley Street W1Grade II
- 149 m101 Harley StreetGrade II
- 149 m90, Harley Street W1Grade II
- 150 m41-47, Portland Place W1Grade II*
Checked on 6 October 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.
Building
From the energy performance certificate lodged in December 2025, 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
- Applic. for works to trees in CA
- Postcode
- W1G 7AB
- Received
- 11 Aug 2026
- Validated
- 11 Aug 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 6 Oct 2026
- Applicant
- Show
- Agent
- Tom Boswell Tree Services Ltd
- Leaseholder
- Show
Decision outlook
Day 78, past the statutory target. 93% of tree and landscaping works in Westminster are decided within thirteen weeks, which runs to 10 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 26 Oct 2026.
Plota live figures for tree and landscaping works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 26 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15151574
- Planning Portal ref
- PP-15151574
- 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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.
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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12 Devonshire Street London W1G 7AB
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