Planning application
90 Frognal London NW3 6XB
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.
As published by the council, reference 2025/3685/P
Application record
- Reference
- 2025/3685/P
- Type
- Householder Application
- Status
- Final Decision
- Decision
- Granted
- Received
- 21 Aug 2025
- Validated
- 21 Aug 2025
- Decided
- 29 Sep 2025
- Ward
- Frognal
- Decision by
- Delegated
- Postcode
- NW3 6XB
Site history
Applications at this address on the Camden register
This site has had 7 applications since 2025: 7 approved, 0 refused.
-
2026/2318/L Granted
90 Frognal London NW3 6XB
Structural strengthening of underground vault and underpinning of northern side of ground-floor boot room.
-
2026/1513/P Granted
90 Frognal London NW3 6XB
Details pursuant to Conditions 4 (Green Roof) and 5 (Tree Protection) to planning permission ref. 2025/3685/P (dated 29/09/2025) for: Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.
-
2025/5840/L Granted
90 Frognal London NW3 6XB
Replacement of modern stair with sympathetic, period appropriate alternative, minor internal reconfigurations including removal of modern downlights and refurbishment of historic floorboards. Roof replacement with natural slate and general roof repairs using traditional materials.
-
2025/3686/L Granted
90 Frognal London NW3 6XB
Rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.
-
2025/1020/P Granted
90 Frognal London NW3 6XB
Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.
-
2025/1073/L Granted
90 Frognal London NW3 6XB
Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.
Timeline
Dates from the published record
-
21 Aug 2025
Received by Camden
-
29 Sep 2025
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
2026/1513/P Granted
90 Frognal London NW3 6XB
Details pursuant to Conditions 4 (Green Roof) and 5 (Tree Protection) to planning permission ref. 2025/3685/P (dated 29/09/2025) for: Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.
Documents
Plans, drawings, consultee responses and the officer's report
19 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 29 September 2025, 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
-
88 Frognal London NW3 6XB
Details pursuant to conditon 4 (boundary wall foundations) of planning permission dated 15/08/012 (Ref: 2012/2861/P) for partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.
Granted Full applications DemolitionSmall domestic -
-
88 Frognal London NW3 6XB
Partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.
Granted Full applications DemolitionSmall domestic -
88 Frognal London NW3 6XB
Partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.
Granted Heritage and listed buildings DemolitionSmall domestic -
90 Frognal London NW3 6XB
Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.
Granted Full applications Extension DemolitionSmall domestic -
88 Frognal London NW3 6XB
Alterations and repairs to front boundary wall, including erection of strengthening piers on the inside face of the wall, in connection with the existing single-family dwellinghouse (Class C3).
Granted Full applicationsSmall domestic
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