Planning application
48 Northumberland Road Barnet EN5 1ED
Works: Extension Loft or dormer Demolition Windows or glazing 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
Part single storey, part two storey rear extension with new patio area and access steps following demolition of the existing conservatory. Creation of side window openings. Roof extension including hip to gable, rear dormer window and 3no. front facing rooflights
As published by the council, reference 26/0303/HSE
Application record
- Reference
- 26/0303/HSE
- Type
- Householder Application
- Status
- Approved subject to conditions
- Decision
- Approve subject to conditions
- Received
- 27 Jan 2026
- Validated
- 27 Jan 2026
- Decided
- 30 Apr 2026
- Ward
- Barnet Vale
- Decision by
- Delegated Decision
- Postcode
- EN5 1ED
Timeline
Dates from the published record
-
27 Jan 2026
Received by Barnet
-
30 Apr 2026
Decision issued: Approve subject to conditions
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a surveying firm
33 applications on PlanIndex · across 9 councils · 87% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
10 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 a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
52 Northumberland Road Barnet EN5 1EE
Roof extension involving hip to gable, front dormer window and 3no. rear and 1no. front facing rooflights
Granted Householder Extension Loft or dormer +1 6 docsDomestic -
41 Friern Mount Drive London N20 9DJ
Single storey side/rear infill extension, following demolition of the existing covered porch (amended)
Decided Lawful development Extension Demolition 5 docsSmall domestic -
41 Friern Mount Drive London N20 9DJ
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 2.60 metres, following partial demolition of existing garage.
Granted Prior approval Extension Demolition 6 docsSmall domestic -
31 Langton Avenue London N20 9BZ
79% historically approved · decision due ~11 Sep
1 x Ash (applicants ref. T1) - Remove dangerous branch. Standing in Group G7 of Tree Preservation Order. Exmpt Work.
Awaiting decision Trees -
41 Friern Mount Drive London N20 9DJ
77% historically approved · decision due ~21 Sep
Two storey side and rear extensions following the demolition of existing front porch and garage. New front hardstanding and vehicular access to provide off-street parking with new hard and soft landscaping. Roof extension with 2no. rear dormer windows, juliette balcony with 4no. front, 3no. side facing and 4no. rooflights on main roof
Awaiting decision Householder Extension Loft or dormer +2Small domestic -
41 Friern Mount Drive London N20 9DJ
79% historically approved · decision due ~13 Aug
Single storey side extension to existing outrigger
Awaiting decision ExtensionSmall domestic
Other householder applications
In Barnet
-
26/3235/HSE Awaiting decision
26 Mount Pleasant Barnet EN4 9HH
Replace existing flat roof at ground floor rear elevation with pitched roof and 2no. rooflights
-
26/3222/HSE Awaiting decision
46 Michleham Down London N12 7JN
Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration
-
26/3219/HSE Awaiting decision
53 Tudor Road Barnet EN5 5NW
First floor rear extension with front and rear rooflights. Roof extension over existing garage
-
26/3210/HSE Awaiting decision
47 Pattison Road London NW2 2HL
New front vehicular access to provide off-street parking. Removal of existing gate and shed, alterations to the existing front boundary wall and installation of close board fencing panels.
-
26/3211/HSE Awaiting decision
25 The Ridgeway London N11 3LG
Single storey rear extension with 3no. rooflights following the demolition of existing conservatory