8 Oldbury Place London W1U 5PG Data via plota.co.uk
Proposal
Construction of a new mansard extension to the existing mews house together with the introduction of a new internal lightwell to basement level and single storey ground floor rear extension. Data via plota.co.uk
Application progress
Approved on 20 Feb 2026 · Delegated Decision · Last checked 17 Oct 2026
Documents 32
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 19
Consultation & comments 1
Other documents 7
Site constraints 13
Show all 11 with distances
- 52 mMarylebone Adult Education CentreGrade II
- 53 mChurch of St MaryleboneGrade I
- 63 m5, Nottingham Street W1Grade II
- 65 m4, Nottingham Street W1Grade II
- 68 m3, Nottingham Street W1Grade II
- 72 m2, Nottingham Street W1Grade II
- 78 mPrince Regent Public HouseGrade II
- 109 m3 Lamp Standards in St Mary's Marylebone ChurchyardGrade II
- 122 m8-12, YORK GATE NW1 (See details for further address information)Grade I
- 138 mThe Old Rising Sun Public HouseGrade II
- 140 m1-5, REGENT'S PARK NW1 (See details for further address information)Grade I
Checked on 2 November 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 £2,595,000 in November 2021. Terraced house, freehold.
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 June 2026, 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
- Full Planning Permission Application
- Postcode
- W1U 5PG
- Received
- 20 Oct 2025
- Validated
- 21 Oct 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 24 Feb 2026
- Decision
- Application Permitted
- Decision date
- 20 Feb 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Syte Architects
How this decision compares
Decided in 122 days from validation, 46 days slower than Westminster's median of 76 for full applications. Approved, as 86% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
17 neighbours consulted · Last counted 17 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14410166
- Planning Portal ref
- PP-14410166
- Comments by
- 26 Nov 2025
- Site or press notice
- 27 Oct 2025
- Env. assessment
- No
Historical activity at this location
28 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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8 Oldbury Place London W1U 5PG
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