Planning application
23 Blomfield Road London W9 1AD
Works: Extension Windows or glazing
Relates to 25/09172/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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 (Part Retrospective) [Linked to 25/09172/FULL]
As published by the council, reference 25/09163/LBC
Application record
- Reference
- 25/09163/LBC
- Type
- Listed Building Consent Application
- Status
- Pending
- Received
- 18 Dec 2025
- Validated
- 18 Dec 2025
- Ward
- Little Venice
- Postcode
- W9 1AD
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
25/09172/FULL Awaiting decision
23 Blomfield Road London W9 1AD
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 (Part Retrospective) [Linked to 25/09163/LBC]
-
25/06745/TCA Granted
23 Blomfield Road London W9 1AD
1 x apple (T1, rear): Crown reduction of approximately 1.5m on all aspects of tree. 1 x Handkerchief (T2, rear): Crown reduction of up to 2m. 1 x Handkerchief tree (T4, rear): Gently shape the tree by shortening overlong branches. 1 x Ginko biloba (T5, front): Remove approximately 5 epicormic shoots from the lowest branches which have shot up vertically from horizontal branches.
Timeline
Dates from the published record
-
18 Dec 2025
Received by Westminster
-
20 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 February 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 66 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
25/09172/FULL Awaiting decision
23 Blomfield Road London W9 1AD
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 (Part Retrospective) [Linked to 25/09163/LBC]
1 later application on the register refers to this one:
-
25/09172/FULL Awaiting decision
23 Blomfield Road London W9 1AD
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 (Part Retrospective) [Linked to 25/09163/LBC]
Who's behind it
Company information only, from the register and Companies House
Planning Insight Ltd Agent, a planning consultancy registered in London
Active · incorporated 2009 · London
122 applications on PlanIndex · across 41 councils · 75% 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
18 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 heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
23 Blomfield Road London W9 1AD
87% historically approved · decision due ~12 Feb
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 (Part Retrospective) [Linked to 25/09163/LBC]
Awaiting decision Full applications Extension Windows or glazing 70 docs -
22 Blomfield Road London W9 1AD
1 x Acer negundo (T3, rear): gently prune back from liquid amber to create a seperation between the 2 trees.
Granted Trees 4 docs -
23 Blomfield Road London W9 1AD
1 x apple (T1, rear): Crown reduction of approximately 1.5m on all aspects of tree. 1 x Handkerchief (T2, rear): Crown reduction of up to 2m. 1 x Handkerchief tree (T4, rear): Gently shape the tree by shortening overlong branches. 1 x Ginko biloba (T5, front): Remove approximately 5 epicormic shoots from the lowest branches which have shot up vertically from horizontal branches.
Granted Trees 24 docs -
22 Blomfield Road London W9 1AD
1 x golden false acacia (front): Fell 1 x Box elder (rear): crown reduce to previous, most recent reduction points (approximately 2m all round), ensuring 2m clearance from property. 2 x small, suppressed cypress trees: fell Leyland cypress group: crown lift by 1-2m as required to clear garage roof by 1-1.5m. Remove dead branches overhanging the garage.
Granted Trees 8 docs -
22 Blomfield Road London W9 1AD
1 x golden false acacia (front): Fell 1 x Box elder (rear): crown reduce to previous, most recent reduction points (approximately 2m all round), ensuring 2m clearance from property. 2 x small, suppressed cypress trees: fell Leyland cypress group: crown lift by 1-2m as required to clear garage roof by 1-1.5m. Remove dead branches overhanging the garage.
Granted Trees 8 docs -
25 Blomfield Road London W9 1AA
87% historically approved · decision due ~13 Jul
Details of the colour to be used to the acoustic enclosure; pursuant to condition 6 of planning permission dated 9th August 2022 (RN 22/03737/FULL)
Awaiting decision Full applications 3 docs
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