41 - 43 Jay Mews London SW7 2ES Data via plota.co.uk
Proposal
Details of new windows and doors / windows to first floor front elevation to be vertically sliding painted timber sash windows pursuant to conditions 3 and 10 of planning permission dated 30 October 2025 (RN: ) Data via plota.co.uk
Application progress
Approved on 14 Jul 2026 · Delegated Decision · Last checked 17 Jul 2026
Documents 16
Decision & officer reports 2
Plans & drawings 8
Application forms 1
Other documents 5
Associated applications 3
Part of
Conditions 3, 10 discharged
- ConditionsDetails of new windows and doors / windows to first floor front elevation to be vertically…This application26/03653/ADFULL
Show 1 more · 1 refused
Site constraints 10
Show all 29 with distances
- 4 mQueen Alexandra's HouseGrade II
- 16 mRoyal College of ArtGrade II
- 29 m196, Queen's Gate Sw7Grade II
- 35 m197-200, Queen's Gate Sw7Grade II
- 37 mRoyal College of OrganistsGrade II
- 43 mLamp Standard Outside Imperial College UnionGrade II
- 51 mChurch of the Holy TrinityGrade I
- 57 mLamp Standard on Pavement to South East of Royal College of OrganistsGrade II
- 58 mLamp Standard on Pavement Outside Entrance to Royal College of OrganistsGrade II
- 67 m25, Kensington Gore Sw7Grade II
- 67 mLamp Standard to North West of Main Door to Royal Albert HallGrade II
- 71 mRoyal Albert HallGrade I
- 79 m186-188, Queen's Gate Sw7Grade II
- 82 mLamp Standard to North West Side of Royal Albert HallGrade II
- 91 m1-19, Queen's Gate Sw7Grade II
- 91 mLamp Standard to South West of South Door to Royal Albert HallGrade II
- 102 m1-4 and 4a, Hyde Park Gate Sw7Grade II
- 104 mStatue of Field Marshal Lord NapierGrade II
- 104 mStatue of Lord Napier of Magdala in Centre of Roadway at North End Next to Kensington RoadGrade II
- 104 mStatue of Field Marshal Lord Napier
- 123 mK6 Telephone Kiosk Adjacent to Eastern End of Ornamental Screen at Queens GateGrade II
- 126 mBalustrade to Forecourt of Number 1 to 8Grade II
- 127 mMemorial of the 1851 ExhibitionGrade II
- 136 mGates, Gatepiers and Railings to Queen's GateGrade II*
- 146 mLamp Standard to South East of Entrance to Royal Albert HallGrade II
- 146 mAlbert CourtGrade II
- 147 mSteps and Balustrades to Southern Part of Memorial of the 1851 ExhibitionGrade II
- 149 mK6 Telephone Kiosk Adjacent to Western End of Ornamental Screen at Queens GateGrade II
- 149 mRoyal College of MusicGrade 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 November 2016, the latest held for this property. The building may have changed since. View the certificate
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FELL 1 x Japanese Maple (front)
Important details
- Council
- Westminster
- Application type
- Approval of Details (Full PP)
- Postcode
- SW7 2ES
- Received
- 4 Jun 2026
- Validated
- 4 Jun 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 30 Jul 2026
- Decision
- Application Permitted
- Decision date
- 14 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
How this decision compares
Decided in 40 days from validation, 15 days faster than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Consultation & key dates
- Alt. reference
- PP-14985836
- Planning Portal ref
- PP-14985836
- Env. assessment
- No
Historical activity at this location
26 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.
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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41 - 43 Jay Mews London SW7 2ES
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Referenced application
Council archive
41 - 43 Jay Mews London SW7 2ES
Refurbishment and extensions to rear; installation of air conditioning unit to east elevation, roof extension and roof lights; access to waste and cycle storage; replacement doors to the front elevation and the creation of a new window on the northern elevation; and other associated works.
- Received
- 28 Jul 2025
- Outcome
- Pending