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.
Watch members (£5 a month) open the document list 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 0.3 miles
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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
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2026/4266/P Awaiting decision
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2026/3366/P Granted
Flat Lower Ground Floor 133 King Henry's Road London NW3 3RD
Variation of condition 2 (approved plans) of planning permission 2025/1032/P dated 23/04/2025 (which amended 2023/5117/P dated 22/03/2024 (for: Erection of single storey rear extension at lower ground floor, new windows to front and side elevations and new front door) NAMELY, changes to front elevation window and materials
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2026/4223/P Awaiting decision
6 Conybeare London NW3 3SD
Variation of Condition 2 (approved plans) of planning permission ref. 2022/2870/P, dated 13/12/2022, for the erection of a single-storey roof extension and internal roof terrace to the front part of the building, namely to regularise amendments to the approved scheme.
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2026/4045/P Granted
234 - 240 Grafton Road London NW5 4NS
Non-material amendment to planning permission 2024/4574/P granted 21/01/2026 for 'Erection of mansard roof extension to accommodate 1 x one bedroom and 1 x two bedroom dwellings; erection of a part one part two storey semi-detached one bedroom dwelling within rear garden to Dale Road; new cycle storage within rear garden, installation of 1 x ASHP in rear garden and 2 x ASHP on mansard roof of terrace, alterations to front boundary treatment.' namely to amend windows on the rear elevation of the existing building.