Planning application
36 Hollycroft Avenue London Camden NW3 7QN
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amalgamation of two dwellings into one
As published by the council, reference 2025/5600/P
Application record
- Reference
- 2025/5600/P
- Type
- Certificate of Lawfulness (Proposed)
- Status
- Final Decision
- Decision
- Granted
- Received
- 12 Dec 2025
- Validated
- 8 Jan 2026
- Decided
- 5 Feb 2026
- Ward
- Frognal
- Decision by
- Delegated
- Postcode
- NW3 7QN
Timeline
Dates from the published record
-
12 Dec 2025
Received by Camden
-
8 Jan 2026
Validated
Checked as complete and ready for consideration.
-
5 Feb 2026
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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 5 February 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
36 Hollycroft Avenue London NW3 7QN
Replacement of second floor rear extension and associated external alterations to the existing dwellinghouse, including extension of the roof terrace, replacement of side dormer with conservation rooflights, alterations to side openings and entrance door, and installation of new stairwell windows.
Granted Full applications Extension Loft or dormer +1 6 docsDomestic -
Flat B 36 Hollycroft Avenue London NW3 7QN
Alterations to the side elevation, including, replacement porch, fence and gate with reconfiguration of steps and path to entrance of the upper floor flat.
Granted Full applications ExtensionSmall domestic -
Flat B 36 Hollycroft Avenue London NW3 7QN
Installation of 2x conservation rooflights to either side of the gable end. Re-cladding of existing dormer in plain clay tiles and replacement of existing dormer window with painted timber window
Withdrawn Full applications Loft or dormer Windows or glazing -
36 Hollycroft Avenue London NW3 7QN
REAR GARDEN: 2 x Laurel - Fell to ground level. 1 x Holly - Fell to ground level. 1 x Acer - Fell to ground level.
Granted Trees -
36 Hollycroft Avenue London NW3 7QN
88% historically approved · decision due ~16 Sep
Replacement of the existing first-floor rear conservatory with a rear extension; erection of second storey rear extension; extension of the existing roof terrace above; removal of the existing side dormer and installation of three conservation-style rooflights; alterations to the side elevation including the infilling of existing openings and formation of new openings; and relocation of the side entrance door.
Awaiting decision Householder Extension Loft or dormer 4 docsSmall domestic -
36 Hollycroft Avenue London NW3 7QN
Installation of 2 conservation rooflights to front gable roofslopes, re-cladding of existing front dormer in plain clay tiles and replacement of its dormer window.
Granted Full applications Loft or dormer Windows or glazing
Other lawful development applications
In Camden
-
2026/3669/P Awaiting decision
64 Westcroft Close London NW2 2RR
Demolition of existing conservatory and erection of a single storey rear extension.
-
2026/3405/P Granted
Flat A and Flat B 23 Ravenshaw Street London NW6 1NP
Amalgamation of Flat 23A and Flat 23B to form one dwellinghouse (Use Class C3), including, insofar as required, the change of use of Flat 23B from a small house in multiple occupation (Use Class C4) to a dwellinghouse (Use Class C3), together with removal of an internal blockwork partition wall.
-
2026/3591/P Awaiting decision
22 Ulysses Road London NW6 1EE
Erection of an outbuilding within rear garden.
-
2026/3566/P Awaiting decision
41 & 43 King Henry's Road London NW3 3QR
Subdivision and use of the buildings as two separate residential dwellings.
-
2026/3527/P Awaiting decision
303 Flat Ground Floor Rear Studio West End Lane London Camden NW6 1RD
Use of ground floor studio flat as single dwelling unit (Class C3)