Flat 7 42 Leinster Square London W2 4PU Data via plota.co.uk
Proposal
Alterations to top floor flat including removal of ceiling in reception room and bedroom; installation of mezzanine to bedroom; creation of dormer window at roof level; insertion of rooflights and associated works. Data via plota.co.uk
Application progress
Approved on 3 Jul 2026 · Delegated Decision · Last checked 4 Aug 2026
Documents 35
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 14
Application forms 1
Consultation & comments 3
Other documents 13
Site constraints 8
Show the other 34 with distances
- 28 m47-65, Princes Square W2Grade II
- 43 m27-34, Leinster Square W2Grade II
- 43 m44-46, PRINCES SQUARE W2 (See details for further address information)Grade II
- 52 m7-16, Leinster Square W2Grade II
- 52 m17-20, Leinster Square W2Grade II
- 58 m42 and 43, Princes Square W2Grade II
- 69 m23-26, Leinster Square W2Grade II
- 71 m21 and 22, Leinster Square W2Grade II
- 76 m38-41, Princes Square W2Grade II
- 81 m1-6, Leinster Square W2Grade II
- 82 m27 and 29, Monmouth Road W2Grade II
- 83 m1 and 3, Garway Road W2Grade II
- 88 m27 and 28, Princes Square W2Grade II
- 89 m15-47, Kensington Gardens Square W2Grade II
- 90 m1-20, Princes Square W2Grade II
- 92 m2, Garway Road W2Grade II
- 92 m29-35, Princes Square W2Grade II
- 93 m38 and 40, Monmouth Road W2Grade II
- 96 m37, Princes Square W2Grade II
- 104 m23-26, Princes Square W2Grade II
- 107 m34 and 36, Monmouth Road W2Grade II
- 111 m21 and 22, Princes Square W2Grade II
- 112 mNumbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster SquareGrade II
- 117 m36, Princes Square W2Grade II
- 119 m8 and 10, Garway Road W2Grade II
- 121 m30 and 32, Monmouth Road W2Grade II
- 122 m1-14, Kensington Gardens Square W2Grade II
- 126 m86-92, Kensington Gardens Square W2Grade II
- 127 mSt Sophias Clergy House Moscow Road London W2 4LQ
- 133 m12 and 14, Garway Road W2Grade II
- 135 m26 and 28, Monmouth Road W2Grade II
- 145 mGates, Gatepiers and Balustraded Wall to East of Greek Cathedral of Aghia SophiaGrade II
- 145 m54-61, Kensington Gardens Square W2Grade II
- 150 m11, Monmouth Road W2Grade 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.
Sales history 1
Last sold for £250,000 in October 2002. Flat or maisonette, leasehold.
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 December 2024, 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
- W2 4PU
- Received
- 26 May 2026
- Validated
- 31 May 2026
- Ward
- Bayswater
- Case officer
- Show
- Target decision
- 26 Jul 2026
- Decision
- Application Permitted
- Decision date
- 3 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
How this decision compares
Decided in 33 days from validation, 22 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 →
Public comments
No public comments yet.
Last counted 4 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14960455
- Planning Portal ref
- PP-14960455
- Comments by
- 1 Jul 2026
- Site or press notice
- 10 Jun 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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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Flat 7 42 Leinster Square London W2 4PU
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