6 Upper Wimpole Street London W1G 6LG Data via plota.co.uk
Proposal
Details (photographs and/or manufacturers' specifications) of the external facing materials to be used, including elevations and roof plans annotated to show where the materials are to be located, in the construction of the works pursuant to condition 3 of listed building granted at appeal dated 22nd December 2025 (Planning Inspectorate RN: ; Council RN: and ) Data via plota.co.uk
Application progress
Approved on 20 Jul 2026 · Delegated Decision · Last checked 21 Jul 2026
Documents 10
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 1
Application forms 2
Associated applications 4
- ConditionsDetails (photographs and/or manufacturers' specifications) of the external facing materials…This application26/04496/ADLBC
Site constraints 8
Show the other 40 with distances
- 21 m1-6, Upper Wimpole Street W1Grade II
- 35 m14-23, Upper Wimpole Street W1Grade II
- 36 m8-13, Upper Wimpole Street W1Grade II
- 37 m24, Upper Wimpole Street W1Grade II
- 43 m25, Upper Wimpole Street W1Grade II
- 49 m26, Upper Wimpole Street W1Grade II
- 57 m34, Weymouth StreetGrade II
- 69 m36, Weymouth StreetGrade II
- 70 m101 Harley StreetGrade II
- 75 m115a, Harley Street W1Grade II
- 75 m44 and 45, Wimpole Street W1Grade II
- 76 m42 and 43, Wimpole Street W1Grade II
- 85 m97 and 99, Harley Street W1Grade II
- 87 m43, Weymouth Street W1Grade II
- 87 m107 and 109, Harley Street W1Grade II*
- 90 m93, Harley Street W1Grade II
- 94 m111 and 113, Harley Street W1Grade II
- 95 m46-48, Wimpole Street W1Grade II
- 99 m115, Harley Street W1Grade II*
- 99 m45-49, Weymouth StreetGrade II
- 102 m39, Wimpole Street W1Grade II
- 109 m91, Harley Street W1Grade II
- 114 m100 and 102, Harley Street W1Grade II
- 114 m98, Harley Street W1Grade II
- 114 m96, Harley Street W1Grade II
- 116 m104, Harley Street W1Grade II
- 117 m92 and 94, Harley Street W1Grade II*
- 119 m106, Harley Street W1Grade II*
- 120 mNos. 33 to 41, Devonshire PlaceGrade II
- 120 m108, Harley Street W1Grade II
- 121 m90, Harley Street W1Grade II
- 126 m110 and 112, Harley Street W1Grade II
- 127 m121, Harley Street W1Grade II*
- 128 m51, Wimpole Street W1Grade II
- 130 m83 and 85, Harley Street W1Grade II*
- 131 m6-12, DEVONSHIRE PLACE W1 (See details for further address information)Grade II
- 136 m88, Harley Street W1Grade II*
- 142 m90a, Harley Street W1Grade II
- 142 m86, Harley Street W1Grade II
- 145 m53, Wimpole Street W1Grade 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.
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Important details
- Council
- Westminster
- Application type
- Approval of Details (ADLBC)
- Postcode
- W1G 6LG
- Received
- 6 Jul 2026
- Validated
- 6 Jul 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 31 Aug 2026
- Decision
- Application Permitted
- Decision date
- 20 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Boyer Planning
Consultation & key dates
- Alt. reference
- PP-15064330
- Env. assessment
- No
Historical activity at this location
34 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.
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6 Upper Wimpole Street London W1G 6LG
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Referenced application
Council archive
6 Upper Wimpole Street London W1G 6LG
Extensions and internal and external alterations to the existing property to facilitate the use as a single family dwelling, including the erection of a mansard roof extension at 6 Upper Wimpole Street and extension of the basement. (Linked with 24/06468/FULL)
- Received
- 17 Sep 2024
- Outcome
- Pending
- Type
- Heritage