Planning application
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a roof extension incorporating an enlarged roof addition above the front stairwell with a flush metal-framed rooflights, removal of pebbledash render at ground and first floor levels and re-rendering with a smooth painted finish to match the existing render, installation of a glazed canopy at basement level and installation of a steel door and acoustic wall panelling at basement level
As published by the council, reference 2026/3782/P
Application record
- Reference
- 2026/3782/P
- Type
- Full Planning Permission
- Status
- Registered
- Received
- 2 Sep 2026
- Validated
- 3 Sep 2026
- Ward
- Frognal
- Postcode
- NW3 7SP
Site history
Applications at this address on the Camden register
This site has had 4 applications since 2016: 3 approved, 0 refused.
-
2019/1022/P Granted
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Erection of a 2nd floor roof extension to provide additional accommodation for the lower floors unit (Class C3)
-
2016/3452/P Granted
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Variation of condition 3 (approved plans) of planning permission 2015/6639/P dated 22/04/2016 (for erection of a roof extension), namely to allow an additional rooflight and to reposition 2 rooflights.
-
2015/6639/P Granted
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Erection of a roof extension
Timeline
Dates from the published record
-
2 Sep 2026
Received by Camden
-
3 Sep 2026
Validated
Checked as complete and ready for consideration.
-
7 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 29 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Camden took a median of 42 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
12 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.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 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 500 metres
-
The Old Hall Lodge 4B Kidderpore Avenue London NW3 7SP
FRONT GARDEN: 1 x Lime (T1) - Reduce crown by 50% back to its previous growth points, 5m of height and 2.5 of width.
Granted Trees 3 docs -
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Erection of a 2nd floor roof extension to provide additional accommodation for the lower floors unit (Class C3)
Granted Full applications Extension -
The Old Hall Cottage 4B Kidderpore Avenue London Camden NW3 7SP
Erection of a roof extension
Granted Full applications Extension -
The Old Hall Cottage 4 B Kidderpore Avenue London NW3 7SP
Alterations to a maisonette incorporating removal of an existing timber-framed, single-glazed glass roof structure over the front light well and installation of a black painted steel safety railing around the open light well, replacement of two existing cast-iron rainwater downpipes at front elevation and rear elevation with black ainwater downpipes, removal of a non-original timber-framed canopy with ceramic tile covering over the basement (Garden Flat) entrance and installation of a replacement aluminium-framed door canopy and replacement of five timber casement windows on the front elevation and one rear-elevation glazed timber door.
Granted Full applications Windows or glazing 6 docs -
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Variation of condition 3 (approved plans) of planning permission 2015/6639/P dated 22/04/2016 (for erection of a roof extension), namely to allow an additional rooflight and to reposition 2 rooflights.
Granted Full applications Extension Loft or dormer -
4A Kidderpore Avenue London NW3 7SP
New side window to rear extension (retrospective) and relocation of fence in rear garden of flat (Class C3).
Granted Full applications Extension Windows or glazingSmall domestic
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2026/2697/P Awaiting decision
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