Planning application
6 Mount Vernon London NW3 6QS
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to the internal layout; replacement and alteration of windows and openings; installation of three rooflights at second-floor level; rebuilding of the existing flat roof and installation of a roof access enclosure and staircase; removal of the existing water tank; and associated external alterations.
As published by the council, reference 2026/3650/P
Application record
- Reference
- 2026/3650/P
- Type
- Householder Application
- Status
- Registered
- Received
- 25 Aug 2026
- Validated
- 27 Aug 2026
- Ward
- Frognal
- Postcode
- NW3 6QS
Site history
Applications at this address on the Camden register
This site has had 2 applications since 2026.
-
2026/3690/L Awaiting decision
6 Mount Vernon London NW3 6QS
Internal and external alterations, including erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to internal walls, partitions and openings; refurbishment and alteration of the existing closet wing; reinstatement of fireplaces and chimney breasts; replacement of windows; installation of three rooflights; rebuilding of the existing flat roof and formation of a new internal staircase and roof access enclosure; removal of the existing water tank; and associated repair and restoration works to the front and rear elevations.
Timeline
Dates from the published record
-
25 Aug 2026
Received by Camden
-
27 Aug 2026
Validated
Checked as complete and ready for consideration.
-
2 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 22 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 43 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
51 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 householder applications in a median of 66 days. More in our guide to how long planning decisions take.
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
-
6 Mount Vernon London NW3 6QS
96% historically approved · decision due ~22 Oct
Internal and external alterations, including erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to internal walls, partitions and openings; refurbishment and alteration of the existing closet wing; reinstatement of fireplaces and chimney breasts; replacement of windows; installation of three rooflights; rebuilding of the existing flat roof and formation of a new internal staircase and roof access enclosure; removal of the existing water tank; and associated repair and restoration works to the front and rear elevations.
Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 2 docsSmall domestic -
Abernethy House 7 Mount Vernon London NW3 6QS
REAR GARDEN: 1 x Cherry (T1) - Fell to ground level.
Granted Trees -
Abernethy House 7 Mount Vernon London NW3 6QS
REAR GARDEN: 1 x Cherry - Reduce crown by 1-2m, to previous reduction points.
Granted Trees -
8 Holly Place London NW3 6QU
REAR GARDEN: 1 x Holly (T1) - Fell to ground level. 1 x Apple (T2) - Reduce back to previous points, up to 1m.
Granted Trees 2 docs -
1 Mount Vernon London NW3 6QS
REAR GARDEN: 1 x Maple - Reduce crown to last reduction points (approx 2m from branch tips) and thin crown remainder by removing epicormic growth.
Granted Trees 2 docs -
1 Mount Vernon London NW3 6QS
REAR GARDEN: 1 x Maple - Reduce crown by cutting at last reduction points (approx 2m from branch tips), thin crown remainder by removing epicormic growth.
Granted Trees
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.