Planning application
15 Upper Wimpole Street London W1G 6LS
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Details of privacy screen and detailed drawings/schedules/samples of works to fit glazing bars to retained windows; horizontal and vertical sections through new window and door joinery; coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to condition 6 and 9 (part 1, 3, 5, 6) of planning permission dated 3 June 2025 (RN: 25/00868/FULL)
As published by the council, reference 26/00713/ADFULL
Application record
- Reference
- 26/00713/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 6 Feb 2026
- Validated
- 6 Feb 2026
- Decided
- 5 Mar 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1G 6LS
Site history
Applications at this address on the Westminster register
This site has had 7 applications since 2006: 6 approved, 0 refused.
-
26/01201/ADLBC Granted
15 Upper Wimpole Street London W1G 6LS
Detailed drawings of the extent of chasing for riser pursuant to part internal part 12 of condition 3 of listed building consent dated 3rd June 2025 (RN 25/00869/LBC)
-
26/00712/ADFULL Granted
15 Upper Wimpole Street London W1G 6LS
Detailed drawings/schedules/samples at appropriate scale of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight, Works to front lightwell and entrance steps and rationalised pipe work pursuant to condition 9 (part 2, 4, 7, 8, 9, 10) of planning permission dated 3 June 2025 (RN: 25/00868/FULL)
-
26/00705/ADLBC Granted
15 Upper Wimpole Street London W1G 6LS
Details of works to fit glazing bars to retained windows, horizontal and vertical sections through new window and door joinery, coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to Condition 3 (Parts 1, 3, 5 and 6) of Listed Building Consent dated 3 June 2025 (RN: 25/00869/LBC)
-
26/00654/ADLBC Awaiting decision
15 Upper Wimpole Street London W1G 6LS
Details of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight; works to front lightwell entrance steps, rationalised pipe work, detailed design and materials of glazed lift; relationship of glazed lift to decorative features at each level, confirmation that floorboards will be retained throughout and any new flooring pursuant to Conditions 3 External (2,4,7,8,9 and 10) and Internal (8,9,10 and 11) of listed building consent dated 03 June 2025 (RN25/00869/LBC)
-
06/10222/FULL Granted
15 Upper Wimpole Street London W1G 6LS
Use of ground and first floors of existing single family dwelling house (Class C3) as medical consulting rooms (Class D1).
-
06/10221/CLEUD Granted
15 Upper Wimpole Street London W1G 6LS
Use as a single family dwelling house (Class C3) with ancilllary medical use (including two rooms at front and central ground floor, and one room at rear first floor).
Timeline
Dates from the published record
-
6 Feb 2026
Received by Westminster
-
5 Mar 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Heritage Potential Ltd. Agent
25 applications on PlanIndex · across 9 councils · 100% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
17 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 5 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
15 Upper Wimpole Street London W1G 6LS
Use of ground and first floors of existing single family dwelling house (Class C3) as medical consulting rooms (Class D1).
Granted Full applications 6 docsDomestic -
15 Upper Wimpole Street London W1G 6LS
Use as a single family dwelling house (Class C3) with ancilllary medical use (including two rooms at front and central ground floor, and one room at rear first floor).
Granted Lawful development 5 docsDomestic -
15 Upper Wimpole Street London W1G 6LS
Detailed drawings/schedules/samples at appropriate scale of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight, Works to front lightwell and entrance steps and rationalised pipe work pursuant to condition 9 (part 2, 4, 7, 8, 9, 10) of planning permission dated 3 June 2025 (RN: 25/00868/FULL)
Granted Full applications 11 docs -
15 Upper Wimpole Street London W1G 6LS
Details of works to fit glazing bars to retained windows, horizontal and vertical sections through new window and door joinery, coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to Condition 3 (Parts 1, 3, 5 and 6) of Listed Building Consent dated 3 June 2025 (RN: 25/00869/LBC)
Granted Conditions Extension Windows or glazing 15 docs -
15 Upper Wimpole Street London W1G 6LS
90% historically approved · decision due ~1 Apr
Details of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight; works to front lightwell entrance steps, rationalised pipe work, detailed design and materials of glazed lift; relationship of glazed lift to decorative features at each level, confirmation that floorboards will be retained throughout and any new flooring pursuant to Conditions 3 External (2,4,7,8,9 and 10) and Internal (8,9,10 and 11) of listed building consent dated 03 June 2025 (RN25/00869/LBC)
Awaiting decision Conditions Windows or glazing 15 docs -
15 Upper Wimpole Street London W1G 6LS
Detailed drawings of the extent of chasing for riser pursuant to part internal part 12 of condition 3 of listed building consent dated 3rd June 2025 (RN 25/00869/LBC)
Granted Conditions 14 docs
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