Planning application
Ground Floor Flat 98 Portnall Road London W9 3BE
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a single storey part infill rear extension.
As published by the council, reference 26/01018/FULL
Application record
- Reference
- 26/01018/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 17 Feb 2026
- Validated
- 17 Feb 2026
- Ward
- Queen's Park
- Postcode
- W9 3BE
Timeline
Dates from the published record
-
17 Feb 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 14 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 91 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
The White House Design Ltd Agent, a design practice registered in Slough
Active · incorporated 1997 · Slough
39 applications on PlanIndex · across 16 councils · 89% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
98 Portnall Road London W9 3BE
Confirmation of a roof terrace has been in use for a period of more than 4 years.
Granted Lawful development 18 docs -
Flat 1 127 Portnall Road London W9 3BB
Demolition of part and remodelling of the existing ground floor rear extension, and erection of single storey ground floor rear/side extension.
Granted Full applications Extension Demolition 31 docsSmall domestic -
Flat C 282 Shirland Road London W9 3JH
88% historically approved · decision due ~7 Oct
Erection of rear dormer and installation of two rooflights to front roofslope.
Decided Full applications Loft or dormer -
2 Mozart Street London W10 4LA
88% historically approved · decision due ~15 Jul
Replacement of existing single glazed timber framed sash and casement windows with new double glazed timber framed sash and casement windows to match existing style and opening, replacement of existing zinc flat roof with new 3 layer felt flat roof with thermal insulation to achieve Part L of the Building Regulations.
Awaiting decision Full applications Windows or glazing 20 docs -
99B Portnall Road London W9 3BB
88% historically approved · decision due ~1 May
Use of roof of rear closet wing as a roof terrace and installation of decking and railings to flat roof. (Retrospective application).
Awaiting decision Full applications 11 docs -
2 Mozart Street London W10 4LA
Replacement of existing single glazed timber widows to double glazed uPVC windows and replacement of existing zinc roof. Replacement of zinc flat roof with thermal insulation to achieve Park L and new 3 layer felt flat roof (height increase by approx. 0.300m) to include rear additions.
Refused Full applications Roofing Windows or glazing 29 docs
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