11 Trevor Street London SW7 1DX Data via plota.co.uk
Proposal
External alterations at rear including demolition of existing brick structure, enlargement of rear terrace platform at raised ground floor level, infilling of an external door at ground floor level in closet wing and two windows at first floor level in closet wing. Data via plota.co.uk
Application progress
Approved on 26 Sept 2025 · Delegated Decision · Last checked 31 Oct 2026
Documents 16
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 5
Application forms 2
Consultation & comments 1
Site constraints 10
Show the other 39 with distances
- 10 mLamp Standard Outside Number 12Grade II
- 13 m38, Trevor Square Sw7Grade II
- 22 m1-8, Trevor Street Sw7Grade II
- 23 mLamp Standard Outside Number 38Grade II
- 23 m23-37, Trevor Square Sw7Grade II
- 26 mLamp Standard Outside Number 37Grade II
- 26 m1, Trevor Square Sw7Grade II
- 30 m239, Knightsbridge Sw7Grade II
- 31 mLamp Standard Outside Number 1Grade II
- 37 mLamp Standard Outside Number 3Grade II
- 39 m2 and 3, Trevor Square Sw7Grade II
- 41 mHill HouseGrade II
- 44 m235, Knightsbridge Sw7Grade II
- 45 m4-16, Trevor Square Sw7Grade II
- 47 m241, Knightsbridge Sw7Grade II
- 47 m237, Knightsbridge Sw7Grade II
- 55 mLamp Standard Outside Number 7Grade II
- 56 mLamp Standard Outside Number 31Grade II
- 75 m36-43, Montpelier Square Sw7Grade II
- 78 mLamp Standard Outside Number 27Grade II
- 80 mLamp Standard Outside Number 12Grade II
- 81 mLamp Standard Outside Number 47Grade II
- 85 m1-7, Montpelier Square Sw7Grade II
- 89 mLamp Standard by Entrance to Number 1Grade II
- 94 mRutland Gardens MewsGrade II
- 105 mLamp Standard Outside Number 2Grade II
- 106 mLamp Standard Outside Number 39Grade II
- 110 mLamp Standard to South East of Number 23Grade II
- 111 mLamp Standard Outside Number 38Grade II
- 112 mLamp Standard Outside Number 4Grade II
- 112 mLamp Standard to South East of Number 16Grade II
- 116 mLamp Standard to South of Number 16Grade II
- 119 m27-35, Montpelier Square Sw7Grade II
- 119 m44, Montpelier Street Sw7Grade II
- 126 m40, Montpelier Street Sw7Grade II
- 133 mLamp Standard Outside Number 34Grade II
- 133 m20-38, Montpelier Street Sw7Grade II
- 138 m8-16, Montpelier Square Sw7Grade II
- 148 m21-27, Montpelier Street Sw7Grade 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.
Sales history 2
Last sold for £4,000,000 in July 2024. Terraced house, freehold.
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 July 2022, 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
- SW7 1DX
- Received
- 30 Jul 2025
- Validated
- 7 Aug 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 2 Oct 2025
- Decision
- Application Permitted
- Decision date
- 26 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- SITUACTIONS STUDIO LTD
How this decision compares
Decided in 50 days from validation, 7 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 31 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14216905
- Planning Portal ref
- PP-14216905
- Comments by
- 24 Sept 2025
- Site or press notice
- 3 Sept 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
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11 Trevor Street London SW7 1DX
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