Planning application
1A Kent Terrace London NW1 4RP
Works: Loft or dormer Windows or glazing
Relates to 26/01219/LBC
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Alteration to internal layouts, construction of new stairs between 2nd and 3rd floors; installation of rooflights; alterations to rear terrace and rear roof terrace including glazed screening and new door to rear roof terrace. [Linked to 26/01219/LBC]
As published by the council, reference 26/01218/FULL
Application record
- Reference
- 26/01218/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 26 Feb 2026
- Validated
- 26 Feb 2026
- Ward
- Regent's Park
- Postcode
- NW1 4RP
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026.
-
26/01219/LBC Awaiting decision
1A Kent Terrace London NW1 4RP
Alteration to internal layouts, construction of new stairs between 2nd and 3rd floors; installation of rooflights; alterations to rear terrace and rear roof terrace including glazed screening and new door to rear roof terrace. [Linked to 26/01218/FULL]
Timeline
Dates from the published record
-
26 Feb 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 23 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 66 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
26/01219/LBC Awaiting decision
1A Kent Terrace London NW1 4RP
Alteration to internal layouts, construction of new stairs between 2nd and 3rd floors; installation of rooflights; alterations to rear terrace and rear roof terrace including glazed screening and new door to rear roof terrace. [Linked to 26/01218/FULL]
1 later application on the register refers to this one:
-
26/01219/LBC Awaiting decision
1A Kent Terrace London NW1 4RP
Alteration to internal layouts, construction of new stairs between 2nd and 3rd floors; installation of rooflights; alterations to rear terrace and rear roof terrace including glazed screening and new door to rear roof terrace. [Linked to 26/01218/FULL]
Who's behind it
Company information only, from the register and Companies House
Belsize Architects Agent, an architecture practice registered in London
Active · incorporated 2012 · London
5 applications on PlanIndex · across 3 councils
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
28 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 91 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
-
1A Kent Terrace London NW1 4RP
90% historically approved · decision due ~23 Apr
Alteration to internal layouts, construction of new stairs between 2nd and 3rd floors; installation of rooflights; alterations to rear terrace and rear roof terrace including glazed screening and new door to rear roof terrace. [Linked to 26/01218/FULL]
Awaiting decision Heritage and listed buildings Loft or dormer Windows or glazing 29 docs -
Kent Passage London
T552 - Prunus cerasifera 'Pissardii' (Pissard's Plum): crown lift to 3m over footpath. T547 - Ilex aquifolium (Holly): Fell T555 - Prunus cerasifera 'Pissardii' (Pissard's Plum): crown lift to 3m over footpath.
Granted Trees 8 docs -
3 Kent Terrace London NW1 4RP
Use of flat roof as a terrace; associated works including decking, balustrades and rooftop stair access enclosure with storage space. Internal alterations including the removal and addition of partitions and refurbishment (Linked to 25/06402/FULL)
Granted Heritage and listed buildings 16 docs -
3 Kent Terrace London NW1 4RP
Use of flat roof as a terrace; associated works including decking, balustrades and rooftop stair access enclosure with storage space. Internal alterations including the removal and addition of partitions (Linked to 25/06403/LBC)
Granted Full applications 16 docs -
7 Kent Terrace London NW1 4RP
100% historically approved · decision due ~10 Aug
(T1) - Corkscrew Willow(Salix babylonica 'Tomentosa') -reduce crown by 25%(1.2m) to suitable growth points -trim low hanging branches by up to 2ft -remove any deadwood All works are for routine maintenance.
Awaiting decision Trees 6 docs -
8 Kent Terrace London NW1 4RP
100% historically approved · decision due ~24 Jun
Rear boundary (T1) - Sycamore(Acer pseudoplatanus) -reduce crown by 30%(1.5m regrowth) to previous reduction points -reduce height of tallest stems by 1m below previous cut point -remove any deadwood All works are for routine maintenance.
Awaiting decision Trees 6 docs
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Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)
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