23 Blomfield Road London W9 1AD Data via plota.co.uk
Proposal
Alterations to the basement and rear extension and fenestration, including the installation of a door in place of the approved windows and replacement of front lightwell balustrade with railings and associated works; internal alterations including internal partition subdividing the kitchen area at lower ground floor level, alterations to the existing staircase, and other associated internal works. Data via plota.co.uk
Application progress
Approved on 5 Jun 2026 · Delegated Decision · Last checked 3 Oct 2026
Documents 20
Decision & officer reports 2
Statements & assessments 8
Plans & drawings 5
Application forms 1
Consultation & comments 1
Associated applications 4
- Alterations to the basement and rear extension and fenestration, including the installation of a door in place of the approved…
Site constraints 8
Show the other 34 with distances
- 9 mNumber 24 and Front Garden WallGrade II
- 12 mNumbers 21 and 22 and Front Garden WallGrade II
- 35 m19 and 20, Blomfield Road W9Grade II
- 56 m17 and 18, Blomfield Road W9Grade II
- 59 m1 and 2, Randolph Road W9Grade II
- 67 mNumbers 22 and 23 and Front Garden Wall and GatepiersGrade II
- 67 m1, Park Place Villas W2Grade II
- 69 mCatholic Apostolic Church and Church HouseGrade I
- 74 m1-7, Clarendon Gardens W9Grade II
- 75 m3 and 4, Randolph Road W9Grade II
- 78 m8-17, Clarendon Gardens W9Grade II
- 80 m19 and 20, Randolph Road W9Grade II
- 83 mNumber 19 Including Front Garden Wall and Gatepiers Number 24 Including Front Garden Wall and GatepiersGrade II
- 87 mNumbers 15 and 16 and Front Garden WallGrade II
- 92 m17 and 18, Randolph Road W9Grade II
- 97 mNumbers 17 and 18 Including Front Garden Wall and GatepiersGrade II
- 100 mNumber 2 and Gatepiers to Front GardenGrade II
- 101 m25 and 26 Including Front Garden Wall and GatepiersGrade II
- 104 m15 and 16, Randolph Road W9Grade II
- 105 mNumber 29 and 30 and Front Garden WallGrade II
- 109 m5 and 6, Randolph Road W9Grade II
- 110 m18-34, Clarendon Gardens W9Grade II
- 112 mNumbers 15 and 16 Including Front Garden Walls and GatepiersGrade II
- 119 m13 and 14, Randolph Road W9Grade II
- 121 m27 to 29 (Consecutive) Including Front Garden Wall and GatepiersGrade II
- 126 mNumber 3 and Front Garden Wall and Gate PiersGrade II
- 127 m7 and 8, Randolph Road W9Grade II
- 130 mNumbers 13 and 14 Including Front Garden Wall and GatepiersGrade II
- 133 m11 and 12, Randolph Road W9Grade II
- 141 mNumber 4 Including Front Garden Wall and GatepiersGrade II
- 144 mNumber 12 and Front Garden Wall and Gateways Number 2 and Front Garden Wall and GatewaysGrade II
- 147 m8A, RANDOLPH ROAD W9 (See details for further address information)Grade II
- 148 m9 and 10, Randolph Road W9Grade II
- 149 mNumbers 30 and 31 Including Font Garden Wall and GatepiersGrade 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 2
Last sold for £24,200,000 in October 2024. Detached 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 November 2023, 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
- W9 1AD
- Received
- 18 Dec 2025
- Validated
- 18 Dec 2025
- Ward
- Little Venice
- Case officer
- Show
- Target decision
- 8 Jun 2026
- Decision
- Application Permitted
- Decision date
- 5 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Planning Insight
How this decision compares
Decided in 169 days from validation, 113 days slower than Westminster's median of 56 for listed building works. Approved, as 90% of listed building works here are.
Plota live figures for listed building works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 3 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14568839
- Planning Portal ref
- PP-14568839
- Comments by
- 25 Mar 2026
- Site or press notice
- 4 Mar 2026
- Env. assessment
- No
Historical activity at this location
27 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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23 Blomfield Road London W9 1AD
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