Planning application
24 Courtnell Street London W2 5BX
Works: Extension Demolition 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
Demolition of rear single storey extension and erection of a new single storey rear/ side extension extension.
As published by the council, reference 26/01930/FULL
Application record
- Reference
- 26/01930/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 25 Mar 2026
- Validated
- 25 Mar 2026
- Ward
- Bayswater
- Postcode
- W2 5BX
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 1 approved, 1 refused.
-
26/00267/PALHE Refused
24 Courtnell Street London W2 5BX
Single story rear extension to fill in the remaining space between the existing property and the neighbouring wall. Shallow pitched roof not to exceed 4m in height at the ridge and match the existing eaves height.
-
25/05229/TCA Granted
24 Courtnell Street London W2 5BX
1 x sycamore: fell
Timeline
Dates from the published record
-
25 Mar 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 20 May 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.
Who's behind it
Company information only, from the register and Companies House
Blackstone Architects Ltd Agent, an architecture practice registered in London
Active · incorporated 2010 · London
40 applications on PlanIndex · across 21 councils · 97% 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
9 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.
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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
-
24 Courtnell Street London W2 5BX
Single story rear extension to fill in the remaining space between the existing property and the neighbouring wall. Shallow pitched roof not to exceed 4m in height at the ridge and match the existing eaves height.
Refused Prior approval Extension 15 docs -
36 Courtnell Street London W2 5BX
89% historically approved · decision due ~2 Sep
One x dead cherry: fell.
Awaiting decision -
-
15 Moorhouse Road London W2 5DH
1 x lime (T1, front): Crown reduce by about 3m; to previous, most recent reduction points, retaining shortened furnishing growth and at least 50% of fine branch structure.
Granted Trees 6 docs -
21 Moorhouse Road London W2 5DH
100% historically approved · decision due ~25 Aug
Tree Maintenance Pollard 1 No. Lime tree back to previous (just to note, there was no drop down address for No. 21 Moorhouse Rd, W2)
Awaiting decision Trees -
7 Moorhouse Road London W2 5DH
87% historically approved · decision due ~11 May
Lowering of floor level at lower ground, demolition of existing conservatory and replacement with rear extension, creation of rear terrace, front extension at lower ground, alterations to mansard roof, and associated alterations.
Awaiting decision Full applications Extension Loft or dormer +1 15 docs
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