Planning application
Hyde Park Mansions Cabbell Street London NW1 5BB
Works: Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Replacement downpipe scheme together with additional new downpipes. Installation of addition rooflights to provide safe roof access for maintenance purposes only.
As published by the council, reference 26/01846/FULL
Application record
- Reference
- 26/01846/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 20 Mar 2026
- Validated
- 20 Mar 2026
- Ward
- Hyde Park
- Postcode
- NW1 5BB
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026.
-
26/03999/ADFULL Decided
Hyde Park Mansions Cabbell Street London NW1 5BB
Detailed drawing/brochure specifications of the Cast iron hoppers, and Rooflights; pursuant to condition 2 of planning permission dated 22th May 2026 (RN 26/01846/FULL)
Timeline
Dates from the published record
-
20 Mar 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 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 91 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/03999/ADFULL Decided
Hyde Park Mansions Cabbell Street London NW1 5BB
Detailed drawing/brochure specifications of the Cast iron hoppers, and Rooflights; pursuant to condition 2 of planning permission dated 22th May 2026 (RN 26/01846/FULL)
Who's behind it
Company information only, from the register and Companies House
Maylands Consulting Agent, registered in Ilkley
Dissolved · incorporated 2003 · Ilkley
12 applications on PlanIndex · across 9 councils · 100% 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
50 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.
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Hyde Park Mansions Cabbell Street London NW1 5BB
Detailed drawing/brochure specifications of the Cast iron hoppers, and Rooflights; pursuant to condition 2 of planning permission dated 22th May 2026 (RN 26/01846/FULL)
Decided Loft or dormer -
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Decided Full applications Windows or glazing -
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