Planning application
11 Cannon Lane London NW3 1EL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single-storey outbuilding.
As published by the council, reference 2026/0958/P
Application record
- Reference
- 2026/0958/P
- Type
- Householder Application
- Status
- Final Decision
- Decision
- Granted
- Received
- 11 Mar 2026
- Validated
- 12 Mar 2026
- Decided
- 23 Apr 2026
- Ward
- Hampstead Town
- Decision by
- Delegated
- Postcode
- NW3 1EL
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2015: 5 approved, 0 refused.
-
2025/2190/L Granted
11 Cannon Lane London NW3 1EL
Discharge of condition 4 (A 1sqm sample panel in respect of the following shall be submitted to and approved in writing by the local planning authority before the relevant part of the work is begun: a) repaired brickwork showing appropriately sensitive treatment and repair of existing bricks, replacement mortar, stitch repairs, and blending in of works) of 2025/1074/L (Repairs to grade II listed boundary wall, reinstatement of attached existing timber outbuilding roof and removal of privacy foiling from gaol windows)
-
2023/5402/P Granted
11 Cannon Lane London NW3 1EL
Installation of two new rooflights to main roof and three new rooflights in the art room on the north/east corner, replacement of two windows to the basement with one large window and internal alterations
-
2015/0366/L Granted
11 Cannon Lane London NW3 1EL
Demolition of existing single building/structures and replacement with a 6 bed dwelling house with basement.
-
2015/0127/P Granted
11 Cannon Lane London NW3 1EL
Demolition of existing single building/structures and replacement with a 6 bed dwelling house with basement.
Timeline
Dates from the published record
-
11 Mar 2026
Received by Camden
-
12 Mar 2026
Validated
Checked as complete and ready for consideration.
-
23 Apr 2026
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
18 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 this grant of permission means
Camden granted permission on 23 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
11 Cannon Lane London NW3 1EL
Discharge of condition 4 (A 1sqm sample panel in respect of the following shall be submitted to and approved in writing by the local planning authority before the relevant part of the work is begun: a) repaired brickwork showing appropriately sensitive treatment and repair of existing bricks, replacement mortar, stitch repairs, and blending in of works) of 2025/1074/L (Repairs to grade II listed boundary wall, reinstatement of attached existing timber outbuilding roof and removal of privacy foiling from gaol windows)
Granted Heritage and listed buildings Windows or glazingSmall domestic -
11 Cannon Lane London NW3 1EL
Demolition of existing single building/structures and replacement with a 6 bed dwelling house with basement.
Granted Full applications DemolitionDomestic -
11 Cannon Lane London NW3 1EL
Demolition of existing single building/structures and replacement with a 6 bed dwelling house with basement.
Granted Heritage and listed buildings DemolitionDomestic -
11 Cannon Lane London Camden NW3 1EL
Repairs to grade II listed boundary wall, reinstatement of attached existing timber outbuilding roof and removal of privacy foiling from gaol windows.
Granted Heritage and listed buildings Windows or glazingSmall domestic -
11 Cannon Lane London NW3 1EL
Installation of two new rooflights to main roof and three new rooflights in the art room on the north/east corner, replacement of two windows to the basement with one large window and internal alterations
Granted Householder Loft or dormer Windows or glazing 22 docsDomestic -
11 Cannon Lane London Camden NW3 1EL
External installation of one new air conditioning (AC) unit at ground floor level
Granted Full applications
Other householder applications
In Camden
-
2026/4031/P Awaiting decision
10 Albert Street London NW1 7NZ
Erection of an extension to widen rear dormer window at second floor.
-
2026/3231/P Granted
9 Wadham Gardens London NW3 3DN
Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.
-
2026/4030/P Awaiting decision
6 Leverton Street London NW5 2PJ
Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.
-
2026/3493/P Granted
2 Wildwood Terrace London NW3 7HT
Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.
-
2026/2003/P Granted
23 Glenmore Road London NW3 4BY
Installation of external AC unit with acoustic enclosure to rear garden.