25 Warrington Crescent London W9 1ED Data via plota.co.uk
Proposal
Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04047/LBC) Data via plota.co.uk
Application progress
Approved on 28 Sept 2026 · Delegated Decision · Last checked 28 Sept 2026
Documents 65
Decision & officer reports 2
Statements & assessments 4
Plans & drawings 50
Application forms 1
Consultation & comments 1
Other documents 7
Associated applications 2
- Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration…
Site constraints 6
Show the other 8 with distances
- 52 mNumbers 4-36 Including Front Garden WallGrade II
- 64 m1-5, Formosa Street W9Grade II
- 65 m2-18, Formosa Street W9Grade II
- 78 mColonnade Hotel Warrington LodgeGrade II
- 79 mPrince Alfred Public HouseGrade II*
- 91 mLamp standard to the south-west of the Prince Alfred at the junction of Castellain Road and Formosa StreetGrade II
- 91 mLamp standard adjacent to the south entrance of the Prince Alfred public house on Castellain RoadGrade II
- 141 m24B and 24C Clifton GardensGrade II
Checked on 25 September 2026. Historic England, the Environment Agency, Natural England 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.
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Second Floor Flat 3 9 Warrington Crescent London W9 1ED
Internal layout alterations and flooring works.
93 Warrington Crescent London W9 1EH
Installation of mechanical plant and associated ductwork on the eastern side of ...
29 Warrington Crescent London W9 1EJ
Insertion of additional steel support to failing internal communal staircase.
Basement 81 Warrington Crescent London W9 1EH
Replacement of all existing timber sash windows with new conservation-style timb...
Nearby new applications
78 Shirland Road London W9 2EH
1 x London plane (rear garden, rear boundary): Reduce crown back to previous mos...
33B Clifton Gardens London W9 1AR
Balcony modification at rear elevation.
26 Randolph Crescent London W9 1DR
1 x robinia (T1): crown reduce to previous, most recent reduction points, retain...
4C Westbourne Terrace Road London W2 6NG
Details of a detailed site investigation, details of the ways in which you will ...
9 Warwick Crescent London W2 6NE
Installation of a semi-permanent ramp and a level threshold door replacement.
British Broadcasting Corporation Delaware Road London W9 2LG
Details of a whole life carbon assessment relating to part A (works of deconstru...
Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W9 1ED
- Received
- 18 Jun 2026
- Validated
- 25 Jun 2026
- Ward
- Little Venice
- Case officer
- Show
- Target decision
- 5 Oct 2026
- Decision
- Application Permitted
- Decision date
- 28 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- CCA-Christian Capelli Architects LTD
- Freehold owner
- Show
How this decision compares
Decided in 95 days from validation, 40 days slower 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
80% object · above the UK average of 75%
80 neighbours consulted · Last counted 28 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15021957
- 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.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
Track this application
25 Warrington Crescent London W9 1ED
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
Check your email
Freehold owner, on paid plans
The company that owns the freehold, from HM Land Registry's register of company-owned property, with its status, business and the companies that control it from Companies House, is shown to Plota subscribers. Plans start at £49 a month.
See paid plansAlready subscribed? Sign in with the email on your plan and this page will show it.
That's today's owners
Your plan shows up to 100 freehold owners a day on the site, and more from tomorrow. For owners in bulk, the API gives them on every record on the Pro plan and above.
See API plans