Development Intent
Planning AtlasWestminsterMaryleboneApplication
Planning Application

25/05010/LBC

15 Upper Wimpole Street London W1G 6LS

Listed BuildingMarylebone ward
Submission
18 Jul 2025
Target
12 Sep 2025
Decision
12 Sep 2025
Outcome
Refused
Delegated decisionRefused
12 Sep 2025
Decided by Christina Sriramula under delegated powers
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Scheme description

Infilling of courtyard between the main house and mews house at basement and ground level, installation of glazed sloping roof at rear ground floor level, addition of a glazed openable roof over the central lightwell at ground floor level, excavation beneath basement to provide swimming pool, creation of terrace at rear ground floor level with area of planting, creation of new door to facilitate access to terrace at rear first floor level, installation of plant equipment in roof space and at basement level, alterations to the fa�ade and associated internal and external alterations, all in connection with existing dwelling house (Site includes 2 Dunstable Mews). (Linked with 25/05015/FULL)

Parties
Applicant
15UWS Design and Build Limited
Appeal
Appeal decided
Outcome: Appeal Dismissed
Timeline
18 Jul 2025
Application submitted
12 Sep 2025
Delegated decision: Refused
Appeal: Appeal decided
Supporting documents · 48
125 of 48
REFUSAL-LISTED BUILDING CONSENT [PE]12 Sep 2025View ↗
DELEGATED REPORT12 Sep 2025View ↗
OBJECTION4 Sep 2025View ↗
HISTORIC ENGLAND5 Aug 2025View ↗
ACK-GENERAL LETTER (G/P/C)29 Jul 2025View ↗
CNSLT-CONSULTEE CLOUD STD29 Jul 2025View ↗
ECNSLT-STD EXT CONSULTEES29 Jul 2025View ↗
RECEIPT OF APPLICATION24 Jul 2025View ↗
APPLICATION SUMMARY SHEET24 Jul 2025View ↗
APPLICATION FORM REDACTED18 Jul 2025View ↗
ATTACHMENT SUMMARY18 Jul 2025View ↗
SITE LOCATION PLAN18 Jul 2025View ↗
15 UPPER WIMPOLE ST LD HERITAGE STATEMENT CONSULTANCY FEBRUA18 Jul 2025View ↗
STRUCTURAL METHODOLOGY STATEMENT - ADDENDUM18 Jul 2025View ↗
MEP PLANNING SKETCHES18 Jul 2025View ↗
ENERGY OVERHEATING REPORT - R418 Jul 2025View ↗
15 UPPER WIMPOLE STREET REV 0 COMPLETE PART118 Jul 2025View ↗
15 UPPER WIMPOLE STREET REV 0 COMPLETE PART218 Jul 2025View ↗
15 UPPER WIMPOLE STREET REV 0 COMPLETE PART318 Jul 2025View ↗
15 UPPER WIMPOLE STREET REV 0 COMPLETE PART418 Jul 2025View ↗
15 UPPER WIMPOLE STREET REV 0 COMPLETE PART518 Jul 2025View ↗
15 UPPER WIMPOLE STREET REV 0 COMPLETE_PART618 Jul 2025View ↗
PLANNING APP EXISTING18 Jul 2025View ↗
PROPOSED PLANS LOWER GROUND FLOOR18 Jul 2025View ↗
PROPOSED PLANSRAISED GROUND FLOOR18 Jul 2025View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
25/05010/LBC
Type
Listed Building Consent Application
Applicant
15UWS Design and Build Limited
Submitted
18 Jul 2025
Decision date
12 Sep 2025
Decision
Refused
Decision route
Delegated (officer)
How long, really
8
wks · this application
Submission → decision
Public response
Objections
1
In support
0
Total comments
1