Planning application
92 Cat Hill Barnet EN4 8HX
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Relates to 25/3918/HSE
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Non material amendment to planning permission 25/3918/HSE dated 23/09/2025 for `Two storey side extension. Single storey rear extension. New front porch and conversion of garage into habitable room.` Amendments to the external finish from pebble dash to smooth render to match neighbouring properties and facing brick to match the existing house
As published by the council, reference 26/0304/NMA
Application record
- Reference
- 26/0304/NMA
- Type
- Non Material Amendment
- Status
- Pending Consideration
- Received
- 27 Jan 2026
- Validated
- 27 Jan 2026
- Ward
- East Barnet
- Postcode
- EN4 8HX
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2025.
-
25/3918/HSE Awaiting decision
92 Cat Hill Barnet EN4 8HX
Two storey side extension. Single storey rear extension. New front porch
Timeline
Dates from the published record
-
27 Jan 2026
Received by Barnet
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 24 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Barnet took a median of 46 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
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25/3918/HSE Awaiting decision
92 Cat Hill Barnet EN4 8HX
Two storey side extension. Single storey rear extension. New front porch
Who's behind it
Company information only, from the register and Companies House
Buxton Architectural Service Agent, an architecture practice
15 applications on PlanIndex · across 4 councils · 73% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
2 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 happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided amendment applications in a median of 42 days. More in our guide to how long planning decisions take.
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
-
92 Cat Hill Barnet EN4 8HX
77% historically approved · decision due ~19 Nov
Two storey side extension. Single storey rear extension. New front porch
Awaiting decision Householder Extension 9 docsSmall domestic -
48 Chestnut Grove Barnet EN4 8PU
80% historically approved · decision due ~2 Feb
Two storey rear extension. Single storey side/rear extension. Roof extensions involving crown roof with 1no. rooflight, side dormer window and 2no. front facing rooflights
Awaiting decision Lawful development Extension Loft or dormer +1 19 docsSmall domestic -
48 Chestnut Grove Barnet EN4 8PU
93% historically approved · decision due ~28 Jan
Submission of details of conditions 3 (Materials), 6 (Demolition and Construction Management and Logistics Plan ) 13 (Biodiversity Gain Plan) 19 (Levels) pursuant to planning permission 22/6024/FUL dated 29/03/23
Awaiting decision Conditions Demolition 14 docs -
115 Cat Hill Barnet EN4 8HR
77% historically approved · decision due ~10 Nov
First floor side extension with pitched roof
Awaiting decision Householder Extension 14 docsDomestic -
48 Chestnut Grove Barnet EN4 8PU
79% historically approved · decision due ~4 Aug
Submission of details of conditions 10 (Ecological Enhancement Measures), 11 (Ecological Toolbox), 12 (Hedgehog Highways), 14 (Sensitive Lighting strategy), 15 (Protective Barrier), 21 (Means of Enclosure) and 22 (Tree Protection) pursuant to planning permission 22/6024/FUL dated 29/03/23
Awaiting decision Trees -
48 Chestnut Grove Barnet EN4 8PU
77% historically approved · decision due ~10 Dec
Two-storey rear extension and formation of rear patio. Single-storey side extension. Alterations and extensions to the main roof, including the formation of a small crown roof, rear and side dormer windows and installation of rooflights, to facilitate a loft conversion. Associated alterations to fenestration
Awaiting decision Householder Extension Loft or dormer +1Small domestic
Other amendment applications
In Barnet
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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
-
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
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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