Planning application
21 Park Crescent London N3 2NL
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non material amendment to planning permission original ref 25/2554/HSE dated 22/07/2025 for 'Single storey side and rear extension with 3no. rooflights' Amendments include raising of parapet wall
As published by the council, reference 25/4966/NMA
Application record
- Reference
- 25/4966/NMA
- Type
- Non Material Amendment
- Status
- Approved
- Decision
- Granted As published: Approve
- Received
- 11 Dec 2025
- Validated
- 11 Dec 2025
- Decided
- 8 Jan 2026
- Ward
- West Finchley
- Decision by
- Delegated Decision
- Postcode
- N3 2NL
Timeline
Dates from the published record
-
11 Dec 2025
Received by Barnet
-
8 Jan 2026
Decision issued: Approve
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Rooftop Rooms Ltd Agent, registered in Enfield
Active · incorporated 2004 · Enfield
5 applications on PlanIndex · across 2 councils
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
3 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.
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Open the documentsWhat this grant of permission means
Barnet granted permission on 8 January 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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26 Park Crescent London N3 2NJ
77% historically approved · decision due ~2 Jun
Single storey ground floor rear extension with cover patio area and solar panels. Extension to the existing side lean-to outbuilding and insertion of 3no. rooflights. New external wall insulation
Awaiting decision Householder Extension Loft or dormer 10 docsSmall domestic -
26 Park Crescent London N3 2NJ
77% historically approved · decision due ~9 Dec
Part single, part two storey rear extension with part pitched roof, covered patio area and solar panels. Extension to existing side lean-to outbuilding and insertion of 3 no. rooflights. New external wall insulation.
Awaiting decision Householder Extension Loft or dormerSmall domestic -
48 Holdenhurst Avenue London N12 0JB
80% historically approved · decision due ~11 Feb
Use of the dwellinghouse Class C3(a) as C3(b) (supported housing for up to six people living together as a single household and receiving care)
Awaiting decision Lawful development 4 docsDomestic -
Land Rear Of 61 And 63 Bow Lane London N12 0JL
Submission of details of condition 5 (Hard and Soft Landscaping) 6 (Green Roof) 12 (Refuse and Recycling) 13 (Turning and Parking Spaces) 14 (Details of Cycle Parking and Storage) 19 (Secured by Design) 20 (Bio diversity Enhancement) 22 (Low Impact Lighting) pursuant to planning permission 24/3966/FUL dated 25/03/2025
Granted Conditions 5 docs -
29 Etchingham Park Road London N3 2DU
Roof extension involving hip to gable, rear dormer windows with 4no. front facing rooflights. New side gable window
Granted Lawful development Extension Loft or dormer +1 10 docs -
101 Etchingham Park Road London N3 2ED
77% historically approved · decision due ~30 Nov
Single storey rear extension with 1no. rooflight and partial green roof
Awaiting decision Householder Extension Loft or dormerSmall domestic
Other amendment applications
In Barnet
-
26/3776/NMA Awaiting decision
2 Beechworth Close London NW3 7UT
Non-material amendments to planning permission reference 24/4827/HSE dated 21/01/25 for 'New front boundary walls and access gates. New fencing with associated landscaping.' Amendments include changes to front boundary wall and fences and landscaping
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26/3775/NMA Awaiting decision
2 Beechworth Close London NW3 7UT
Non-material amendments to planning permission reference 24/0743/HSE dated 20/05/24 for 'Part single, part two-storey side and rear extension. Single storey front infill extension. Second floor roof extension to incorporate terrace area. Alterations to the external facade and fenestration arrangement.' Changes to external finishes / materials; Addition of glass balustrade to east and south elevations of roof terrace; Removal of chimney to north elevation; Changes to fenestration; Changes to hard landscaping: Changes to internal layouts; Amendment to Design and Access Statement
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26/3778/NMA Awaiting decision
Unit 1 Great North Leisure Park Chaplin Square London N12 0GL
Non-material amendments to planning permission reference C11441AK dated 02/06/98 for 'Variation to condition 13 (Opening Hours) of planning permission ref: C11441A to enable the restaurants to be open until midnight on Mondays to Saturdays and until 11.30pm on Sundays, and to enable restaurant C to open from 7am on Mondays to Saturdays.' Amendments include changing opening hours to allow Unit 1 to open from 7:30am Monday to Sunday
-
26/3748/NMA Awaiting decision
80 Margaret Road Barnet EN4 9RB
Non-material amendments to planning permission reference B/02962/13 dated 18/09/13 for 'Single storey front/side extension and single storey rear extension including new rear patio and part of its enclosure with 1.1m high timber fence and post.' Amendments include revisions to the side extension and renewal of roof coverings
-
26/3741/NMA Awaiting decision
8 North Square London NW11 7AA
Non material amendment to planning permission 26/1111/HSE dated 17/09/2026 for 'Conversion of existing garage and utility room into habitable room, including raising height of roof and insertion of 1no. rooflight and replacement of existing windows on west (side) garage elevation with 1no. door and 1no. window. Insertion of 1no. rooflight to flat section of the main roof. Removal of modern external waste pipes. (Revised Design)'. Amendments includes changes to the wording of condition 3 to enable the required detail/materials to be approved before works starts on each relevant part of the development