Planning application
19 Cannon Place London NW3 1EH
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of 1x ASHP within an acoustic enclosure at ground floor level in the rear garden.
As published by the council, reference 2026/0620/P
Application record
- Reference
- 2026/0620/P
- Type
- Householder Application
- Status
- Final Decision
- Decision
- Granted
- Received
- 16 Feb 2026
- Validated
- 17 Feb 2026
- Decided
- 24 Apr 2026
- Ward
- Hampstead Town
- Decision by
- Members Briefing
- Postcode
- NW3 1EH
Site history
Applications at this address on the Camden register
This site has had 10 applications since 2010: 10 approved, 0 refused.
-
2024/4537/P Granted
19 Cannon Place London NW3 1EH
Addition of 3 rooflights on the side roofslope following removal of existing rooflights.
-
2024/3998/P Granted
19 Cannon Place London NW3 1EH
Enlargement of existing rooflight on the side elevation of the pitch roof.
-
2024/3858/T Granted
19 Cannon Place London NW3 1EH
REAR GARDEN: 1 x Oak (T1) - Prune back to previous cuts, taking off 1.5m.
-
2024/0989/P Granted
19 Cannon Place London NW3 1EH
Installation of 2 air condenser units within an acoustic enclosure at ground floor level in the rear garden.
-
2023/1154/P Granted
19 Cannon Place London NW3 1EH
Conversion of two flats into one dwellinghouse.
-
2021/4546/T Granted
19 Cannon Place London NW3 1EH
REAR GARDEN: 1 x Oak (T1) - Reduce crown by 2m on all aspects (approx. 0.5m below previous cuts). Remove epicormic growth. Ensure a natural canopy outline.
-
2018/0728/T Granted
19 Cannon Place London NW3 1EH
REAR GARDEN: 1 x Oak - Reduce to previous points
-
2013/0689/T Granted
19 Cannon Place London NW3 1EH
REAR GARDEN: 1 x Oak - Thin by 15%.
-
2010/5421/P Granted
19 Cannon Place London NW3 1EH
Enlargement of dormers to front and rear roof slope, installation of three rooflights to side roof slope, re-building of existing porch, re-instatement of bay window to front elevation, re-opening of side doorway to create new window, removal of part of landing at rear upper ground floor level, installation of sash window to rear bay window and creation of patio area at rear lower ground floor level to dwelling (Class C3).
Timeline
Dates from the published record
-
16 Feb 2026
Received by Camden
-
17 Feb 2026
Validated
Checked as complete and ready for consideration.
-
24 Apr 2026
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
17 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 this grant of permission means
Camden granted permission on 24 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 500 metres
-
19 Cannon Place London NW3 1EH
REAR GARDEN: 1 x Oak (T1) - Prune back to previous cuts, taking off 1.5m.
Granted Trees -
19 Cannon Place London NW3 1EH
Enlargement of existing rooflight on the side elevation of the pitch roof.
Granted Full applications Loft or dormer -
-
19 Cannon Place London Camden NW3 1EH
Single storey rear side infill extension at lower ground floor level with green roof and rooflight, infilling of the archway on the front façade, side infill extension at upper ground floor level, new doors to the rear at upper ground floor level, changes to side elevation windows, relocation of doorway on side elevation at lower ground floor level, new staircase to the rear and timber trellis screening.
Granted Full applications Extension Loft or dormer +1Small domestic -
19 Cannon Place London NW3 1EH
REAR GARDEN: 1 x Oak (T1) - Reduce crown by 2m on all aspects (approx. 0.5m below previous cuts). Remove epicormic growth. Ensure a natural canopy outline.
Granted Trees -
Other householder applications
In Camden
-
2026/3635/P Awaiting decision
9 Rosecroft Avenue London NW3 7QA
Proposed remodelling of the rear elevation to include ground floor raised terrace, replacement balustrades, new stairs from first floor to garden level, new windows and insertion of 2no. rooflights to rear hipped roof and 1no. rooflights to existing rear flat roof.
-
2026/2824/P Granted
5 Meadowbank London Camden NW3 3AY
Erection of a front mansard roof extension; alterations to openings on front and rear elevations including new French windows and enlarged existing windows; garage to study conversion on ground floor.
-
2026/3775/P Awaiting decision
8 Tasker Road London NW3 2YB
Demolition of existing bin store and construction of a new part one/two storey front extension, addition of new fenestrations to the north, east and south elevations, replacement of existing windows and cladding and addition of new rooflights.
-
2026/3761/P Awaiting decision
45 Ornan Road London NW3 4QD
Erection of a first floor rear extension above existing ground floor rear extension.
-
2026/3606/P Awaiting decision
29 Solent Road London NW6 1TP
BOPS & M3 - 26-00348-HRET - Retrospective application for the installation of a bicycle storage unit to the front elevation