Planning application
54 Ainger Road London NW3 3AH
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Change of use from HMO (C4) to single residential (C3) and amalgamation with ground floor flat (C3)
As published by the council, reference 2025/3499/P
Application record
- Reference
- 2025/3499/P
- Type
- Certificate of Lawfulness (Proposed)
- Status
- Final Decision
- Decision
- Refused
- Received
- 11 Aug 2025
- Validated
- 4 Sep 2025
- Decided
- 6 Nov 2025
- Ward
- Primrose Hill
- Decision by
- Delegated
- Postcode
- NW3 3AH
Site history
Applications at this address on the Camden register
This site has had 2 applications since 2025: 0 approved, 1 refused.
-
2026/3159/P Awaiting decision
54 Ainger Road London NW3 3AH
Certificate of lawful development for the existing use of the HMO as a small HMO(C4).
Timeline
Dates from the published record
-
11 Aug 2025
Received by Camden
-
4 Sep 2025
Validated
Checked as complete and ready for consideration.
-
6 Nov 2025
Decision issued: Refused
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 refusal means
Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 0.3 miles
-
54 Ainger Road London NW3 3AH
93% historically approved · decision due ~6 Oct
Certificate of lawful development for the existing use of the HMO as a small HMO(C4).
Awaiting decision Lawful development 8 docs -
55 Ainger Road London NW3 3AH
Roof extension involving erection of rear dormer and insertion of 1x front rooflight.
Granted Full applications Extension Loft or dormer 5 docs -
21 Gascony Avenue London Camden NW6 4NB
92% historically approved
Erection of a single storey rear/side infill extension and removal of a side window on the first floor.
Awaiting decision Full applications Extension Windows or glazingSmall domestic -
21 Gascony Avenue London Camden NW6 4NB
Erection of a single story rear/side extension with new windows and rooflights and removal of a side window on the first floor and installation of a new metal balustrade to existing rear terrace.
Granted Householder Extension Loft or dormer +1 4 docsDomestic -
Flat 2 53 Ainger Road London NW3 3AH
Erection of a single storey rear outbuilding
Granted Full applications 11 docsSmall domestic -
Rear garden of 53 Ainger Road London NW3 3AH
Erection of a privacy/shade canopy in rear garden.
Withdrawn Full applications
Other lawful development applications
In Camden
-
2026/4314/P Awaiting decision
Basement Flat & Flat Raised Ground Floor 46 Primrose Hill Road London NW3 3AA
Amalgamation of two self-contained flats to form a self-contained maisonette on lower ground and raised ground floor.
-
2026/4304/P Awaiting decision
68 Clarence Way London NW1 8DG
Erection of single storey outbuilding in rear garden.
-
2026/3821/P Granted
Plots B, C and D at Highgate Studios Highgate Road London NW5 1TL
Certificate of Lawful Development to confirm the lawful use of the site is for office use (Class E(g)(i)) and that the use of the site as a gym (Class E(d)) or any other use falling within Class E would be lawful.
-
2026/3389/P Granted
99 Heath Street London NW3 6SS
Confirmation of the implementation of planning permission 2007/3874/P granted, subject to a legal agreement dated 06/12/2007 for 'Change of use from offices (A2) to single family dwellinghouse (C3), the erection of extension at rear ground floor level within courtyard and formation of a terrace over, extension at ground floor level to western end of courtyard, creation of off-street open car parking space and minor elevational changes to The Mount elevation.', by way of erection of the extension at ground floor level to the western end of the courtyard, creation of an off-street car parking space, and minor elevational changes to the Mount elevation.
-
2026/2493/P Granted
8 Fitzroy Road London Camden NW1 8TX
Use of the entire building for a single-family home (C3 residential).