Planning application
Flat A 23 Hampstead Lane London N6 4RT
Works: Extension
Relates to 2023/5037/P, 2025/3683/P
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non-material amendment to planning permission 2023/5037/P (dated 25/07/2024) itself amended by 'non-material amendments' under 2025/3683/P (dated 18/09/2025) for 'Lower ground floor rear extension', namely to replace the metal stair in the rear lightwell with solid steps running from the lower ground floor to garden level.
As published by the council, reference 2026/0492/P
Application record
- Reference
- 2026/0492/P
- Type
- Non Material Amendments
- Status
- Final Decision
- Decision
- Granted
- Received
- 25 Feb 2026
- Validated
- 25 Feb 2026
- Decided
- 25 Mar 2026
- Ward
- Highgate
- Decision by
- Delegated
- Postcode
- N6 4RT
Site history
Applications at this address on the Camden register
This site has had 7 applications since 2010: 5 approved, 2 refused.
-
2025/3683/P Granted
Flat A 23 Hampstead Lane London N6 4RT
Non-material amendment to planning permission 2023/5037/P (dated 25/07/2024) for 'Lower ground floor rear extension', namely for reduction in depth of the extension.
-
2024/5573/P Refused
Flat A 23 Hampstead Lane London N6 4RT
Erection of a detached timber outbuilding in the rear garden
-
2023/5407/P Refused
Flat A 23 Hampstead Lane London N6 4RT
Erection of outbuilding
-
2023/5037/P Granted
Flat A 23 Hampstead Lane London N6 4RT
Lower ground floor rear extension.
-
2016/0064/P Granted
Flat A 23 Hampstead Lane London N6 4RT
Single storey rear extension to include green roof, 4x roof lights and lightwell with associated landscaping at rear garden to lower ground floor flat
-
2010/4066/P Granted
Flat A 23 Hampstead Lane London N6 4RT
Installation of replacement window on front elevation for basement level flat (Class C3)
Timeline
Dates from the published record
-
25 Feb 2026
Received by Camden
-
25 Mar 2026
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
2023/5037/P Granted
Flat A 23 Hampstead Lane London N6 4RT
Lower ground floor rear extension.
-
2025/3683/P Granted
Flat A 23 Hampstead Lane London N6 4RT
Non-material amendment to planning permission 2023/5037/P (dated 25/07/2024) for 'Lower ground floor rear extension', namely for reduction in depth of the extension.
Documents
Plans, drawings, consultee responses and the officer's report
4 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 25 March 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
23 Hampstead Lane Haringey London N6 4RT
REAR GARDEN: 1 x Sycamore - Remove one of the multiple stems. Reduce crown by previous reduction points (approx. 20%). Thin crown by 25% and deadwood.
Granted Trees -
Flat A 23 Hampstead Lane London N6 4RT
Installation of replacement window on front elevation for basement level flat (Class C3)
Granted Full applications Windows or glazing -
-
Flat A 23 Hampstead Lane London N6 4RT
Non-material amendment to planning permission 2023/5037/P (dated 25/07/2024) for 'Lower ground floor rear extension', namely for reduction in depth of the extension.
Granted Amendments Extension 4 docs -
Flat 2 23 Hampstead Lane London N6 4RT
REAR GARDEN: 1 x Pear (T1) - Remove right hand arm growing out of a live stem, which is overhanging the applicant's property. Cut back remaining growth toward the boundary by 1m - 1.5m.
Granted Trees 10 docs -
Birch House Fitzroy Park London N6 6HS
(TPO Ref: C831) REAR GARDEN: 1 x Sycamore - Reduce crown by 25%. Thin crown by 15% and deadwood. Reduce over extension by 30% to balance.
Granted Trees
Other amendment applications
In Camden
-
2026/3509/P Awaiting decision
Flat A 55 Leverton Street London NW5 2NX
Non-material amendment to planning permission 2026/0413/P dated 12/05/2026 (Erection of a single storey side and rear extension, re-construction of rear garden boundary wall, replacement of a ground floor rear window with an access door, replacement of a side door with a window, insertion of two rooflights and reinstatement of front sash windows), namely to reduce the depth of the side element of the approved extension.
-
2026/2540/P Granted
50-51 Russell Square London WC1B 4JP
Non-material amendment to planning permission ref. 2023/5470/P (dated 13/03/2025) for: Deep refurbishment of existing building including new facades; erection of replacement roof extension with terrace to rear; reopening of lightwell to front and reconfiguration of entrance area; demolition of two storey outrigger and replacement with three storeys plus plant enclosure; single storey rear infill extension to existing car park with terrace above; erection of full height stair rear core extension. NAMELY for alterations to the front lightwell, ground floor entrances, fifth floor fenestration, plant enclosure, and rear terrace.
-
2026/3341/P Granted
Flat A 71 Fitzjohn's Avenue London NW3 6PD
Non-material amendment to planning permission 2025/2351/P dated 30/07/2025 (Various external works including refurbishment and alterations to rear elevation fenestration and entrance door, replacement of existing single glazed windows with double glazed windows and alterations to side elevation fenestration, and re-landscaping works to rear garden), namely to alter the design of the rear doors and replace an existing timber louvre with brickwork to side elevation.
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2026/3097/P Awaiting decision
7 Belsize Park Gardens London NW3 4LB
Non-material amendment to planning permission ref. 2025/5424/P dated 06/05/2026 for 'front alterations including reduction of length of metal railings and widening of opening for access to bins, installation of tiling to new entrance steps, installation of door to storage area & handrail to Flat A, and alterations to side boundary doorway', namely, to change the material for the new entrance steps and front paving.
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2026/2606/P Granted
Chester Road Hostel 2 Chester Road London N19 5BP
Non-material amendments to planning permission 2020/3461/P dated 11/05/2021 (for: Redevelopment of the site to include demolition of existing hostel building and the erection of a new hostel building (sui generis) formed of 3 x part 3, part 4 storey blocks with 2 x external stairwells arranged around a central courtyard. Associated works include installation of plant equipment, access arrangements and tree and landscaping works) NAMELY re-design and re-positioning of the boundary treatment near the site entrance and erection of retaining wall and balustrade in connection with revisions to ramp access to bin store