Planning application
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Works: Windows or glazing
Relates to 2026/1872/P
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details to discharge condition 4 (a & b) (details of downpipes and windows) of planning permission 2026/1872/P granted 18/06/2026 for '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 rainwater 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'.
As published by the council, reference 2026/4267/P
Application record
- Reference
- 2026/4267/P
- Type
- Approval of Details
- Status
- Registered
- Received
- 30 Sep 2026
- Validated
- 1 Oct 2026
- Ward
- Frognal
- Postcode
- NW3 7SP
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2016: 3 approved, 0 refused.
-
2026/3782/P Awaiting decision
The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
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
-
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
-
30 Sep 2026
Received by Camden
-
1 Oct 2026
Validated
Checked as complete and ready for consideration.
-
6 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 26 November 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 43 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
2026/1872/P Granted
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.
Documents
Plans, drawings, consultee responses and the officer's report
4 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 Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 61 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
-
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
92% historically approved · decision due ~29 Oct
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
Awaiting decision Full applications Extension Loft or dormer +1 12 docs -
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
Erection of a 2nd floor roof extension to provide additional accommodation for the lower floors unit (Class C3)
Granted Full applications Extension 15 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
Other full applications
In Camden
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2026/0990/P Refused
1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ
Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.
-
2026/3044/P Granted
London Irish Centre 50-52 Camden Square London NW1 9XB
Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.
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2026/4338/P Awaiting decision
32 Willoughby Road London NW3 1RU
Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.
-
2026/4141/P Awaiting decision
24 Endell Street London WC2H 9HQ
Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.
-
2026/3907/P Awaiting decision
Flat 1 16 Lyndhurst Road London NW3 5NL
External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.